AI Services for Engineer

Boost development speed and quality with code generation, bug fixing, and automated testing.Browse 68 AI services to find the tool that best fits your work challenges.

Set search filters

Set search filters

Keyword

Japanese support only

Challenge

Select a challengeコーディングアシスタントしてほしい新しい技術トレンドやライブラリ情報を効率よく把握したいコードの作成・デバッグをリアルタイムで支援してほしいクラウドインフラのアーキテクチャ図を自動で作成したい適切なコミットメッセージを自動で作成したい要件に応じた最適な技術スタックを提案してほしいバグ内容を解析し、対応優先度を自動提案してほしいAPI仕様書や利用ガイドを自動生成したい単体テストやE2Eテストのコード作成を効率化したい可読性や保守性を高めるためにリファクタリング案を提案してほしいコードレビューを自動化したいLP用のセールスコピーを迅速に用意したい効果検証用の複数パターンの広告コピーを作りたいノーコードでWebサイトを構築したいAIツールを組み合わせたワークフローを構築したいAIを活用して学習の効率・スキルアップをしたい

---

Role

Select a roleマーケター映像クリエイターイラストレーター営業Webデザイナーエンジニアライターカスタマーサポート人事・総務法務・弁護士経理経営者・マネージャーSNS運営者EC運営者3Dモデラープライベート

Keyword

Japanese support only

Challenge

Select a challengeコーディングアシスタントしてほしい新しい技術トレンドやライブラリ情報を効率よく把握したいコードの作成・デバッグをリアルタイムで支援してほしいクラウドインフラのアーキテクチャ図を自動で作成したい適切なコミットメッセージを自動で作成したい要件に応じた最適な技術スタックを提案してほしいバグ内容を解析し、対応優先度を自動提案してほしいAPI仕様書や利用ガイドを自動生成したい単体テストやE2Eテストのコード作成を効率化したい可読性や保守性を高めるためにリファクタリング案を提案してほしいコードレビューを自動化したいLP用のセールスコピーを迅速に用意したい効果検証用の複数パターンの広告コピーを作りたいノーコードでWebサイトを構築したいAIツールを組み合わせたワークフローを構築したいAIを活用して学習の効率・スキルアップをしたい

---

Role

Select a roleマーケター映像クリエイターイラストレーター営業Webデザイナーエンジニアライターカスタマーサポート人事・総務法務・弁護士経理経営者・マネージャーSNS運営者EC運営者3Dモデラープライベート

Search results

サカナ フグ

Sakana Fugu

Sakana AI's multi-agent platform that dynamically bundles multiple LLMs and serves them as a single API. Internally it directs (orchestrates) world-class specialist models so that it behaves as if it were a single model. It comes in two variants, Fugu and Fugu Ultra, matching or surpassing single frontier models across coding, reasoning, and science benchmarks. With an OpenAI-compatible API, it embodies an “AI sovereignty” philosophy that avoids dependence on any single vendor.

# 生成AI（LLM）# AIエージェント# コード生成# 開発・研究支援# 業務効率化

デヴィン

Devin

The world's first fully autonomous AI software engineer, developed by AI startup Cognition. From a natural language brief, it automates the entire development lifecycle — requirements, design, coding, debugging, and deployment. Equipped with its own shell, editor, and browser, it detects and fixes bugs in real time and autonomously manages entire projects. On the SWE-bench benchmark, it demonstrated practical problem-solving ability far exceeding previous AI tools, opening new possibilities for software development.

# コード生成# AIエージェント# 自動化・省力化# 生産性向上

クロード コード

Claude Code

An AI coding assistant that runs in the terminal. Using natural language instructions, it automates code editing, bug fixing, test execution, and Git operations to boost development productivity. It understands entire projects and handles complex tasks rapidly. Easily installed via npm, with a design that prioritizes security and privacy.

# コード生成

ヴァンナエーアイ

Vanna AI

An open-source (MIT) RAG framework for Text-to-SQL that generates accurate SQL from natural language questions. Train it on your database DDL, documentation, and SQL examples, and it uses Agentic Retrieval to produce high-precision queries. Supports major databases including PostgreSQL, Snowflake, and BigQuery, as well as leading LLMs from OpenAI, Anthropic, and others.

# 検索エンジン・RAG# コード生成# AIエージェント# 生成AI（LLM）

アジェンタ

Agenta

An open-source (MIT) LLMOps platform that unifies prompt management, LLM evaluation, observability (tracing), and a prompt playground in a single tool. Supports Git-style versioning, branching, and environment switching for prompts, enabling developers and non-engineers to collaborate on LLM applications in production. Free for self-hosting; a cloud-hosted version is also available.

# AIモデル構築・管理# AIエージェント# API・SDK# 生成AI（LLM）

スピークイージー

Speakeasy

A developer platform that auto-generates type-safe, production-ready SDKs in multiple languages (TypeScript, Python, Go, Java, C#, PHP, and more) from OpenAPI specs. Also supports generating MCP servers, Terraform providers, CLIs, and contract tests, with end-to-end CI/CD-driven regeneration and package publishing.

# API・SDK# コード生成# AIエージェント

ソースグラフ

Sourcegraph

A platform that provides a code intelligence foundation for searching and navigating entire codebases, alongside an autonomous AI coding agent called Amp that edits code end-to-end. Capabilities include cross-repository search, AI-powered Deep Search, and Batch Changes for simultaneous edits across multiple repositories — boosting developer productivity at enterprise scale.

# コード生成# AIエージェント# 検索・レコメンド# 業務効率化# 生産性向上

タブナイン

Tabnine

An enterprise-grade AI coding assistant offering code autocomplete and generation, the ability to train organization-specific models on private codebases, and on-premises deployment with a focus on security and IP protection. Supports a wide range of IDEs including VS Code, JetBrains, and Eclipse, making it easy to integrate into existing development workflows.

# コード生成# AIエージェント# 業務効率化# 生産性向上

カーソル

Cursor

A code editor (VSCode fork) designed around AI capabilities. Delivers an AI-centric development experience spanning code autocomplete and generation, codebase-aware Q&A (Codebase Chat), an Auto mode for natural-language feature specs, and a background mode (BG) for project-wide edits.

# コード生成# AIモデル構築・管理# AIエージェント# 業務効率化# 日本語対応

グレップタイル

Greptile

An AI code review tool that understands your entire codebase and automatically reviews pull requests. Detects bugs and anti-patterns to improve development speed and code quality.

# 自動化・省力化# コード生成# 生産性向上

リディ

Readdy

An AI-enhanced reading experience app. Import books, articles, and PDFs, then ask questions, get summaries, and explore content in depth through AI chat. AI organizes highlights and notes, functioning as a personal reading assistant that supports comprehension and retention.

# デザイン生成# コード生成# テキスト生成# 業務効率化# 生産性向上

ストリング

String

A platform that automatically generates code from natural language prompts and enables instant building, running, and deployment of AI agents. Complex automation and workflows are achievable through prompt input alone, with integrations for Slack, Google Sheets, Notion, and many other services.

# AIエージェント# ノーコード自動化# コード生成

ラバブル

Lovable

An AI-powered development platform (vibe coding) that generates complete web apps and sites from a plain-text description of your idea. Handles everything from the frontend to database integration, authentication, and deployment—no programming knowledge required. Build and publish apps through a chat-like interface, with GitHub and Supabase integrations available.

# コード生成# ノーコード自動化# AIエージェント# デザイン生成

メイク

make

A platform for building automated workflows that connect thousands of apps without writing a single line of code. Complex business processes can be visually designed and operated.

# ノーコード自動化# データ連携（API連携）

コデックス

Codex

A cloud-based AI software engineering agent developed by OpenAI that autonomously generates, tests, and deploys code from natural language instructions. Connects to GitHub repositories, processes multiple tasks in parallel, and runs and verifies code in a sandboxed browser environment.

# コード生成# AIエージェント

エヌエイトエヌ

n8n

n8n is an open-source, low-code automation tool that lets you build workflows with drag-and-drop to automate business processes. Integrates with over 400 services including Slack, Google Sheets, GitHub, and OpenAI.

# AIチャットボット# AIエージェント# ノーコード自動化# 業務効率化

コードラビット

CodeRabbit

A GitHub/GitLab-integrated tool where AI automatically reviews pull requests and comments on bugs, security risks, and code quality issues. Analyzes the full diff as context and provides fix suggestions, improving the efficiency and quality of team code reviews.

# コード生成# 自動化・省力化# 生産性向上

アンチグラビティ

Antigravity

A next-generation AI-powered development platform (AI-native IDE) released by Google in 2025. Rather than traditional code-completion tools, it takes an 'agent-first' approach where AI autonomously plans, executes, and validates — including control of the development environment and browser. Available as a free public preview, it supports integration with multiple AI models including Gemini 3.

# コード生成# 画像生成# デザイン生成# AIエージェント# 生産性向上# 品質向上・クリエイティブ支援

メモリーク

Memoriq

A private AI memory vault that lets you save and search conversations from ChatGPT, Claude, Gemini, and Grok in your own end-to-end encrypted (E2EE) storage. A browser extension automatically captures conversations and encrypts them on your device before upload. Open-source and self-hostable. Keeps your valuable AI interactions intact without entrusting plaintext to the cloud.

# 検索エンジン・RAG# AIエージェント# 業務効率化# 生産性向上

タスク

Tusk

A GitHub-integrated AI agent that analyzes pull request code changes and automatically generates missing unit and integration tests. Runs AI-generated tests in CI using codebase context and production traffic patterns to detect regressions and improve code coverage.

# コード生成# AIエージェント# 品質向上・クリエイティブ支援# 業務効率化

クウェン

Qwen

The large language model "Qwen" (Tongyi Qianwen) developed by Alibaba, along with its conversational AI interface Qwen Chat. Supports multimodal input—text, images, and video—and offers free access to chat, image generation, video generation, web search, document processing, and code generation. Many models are released as open source, with full support for Japanese input and output.

# 生成AI（LLM）# AIチャットボット# テキスト生成# 画像生成# コード生成# 日本語対応

ミストラル

Mistral

A family of open-source and proprietary large language models (LLMs) developed by French AI startup Mistral AI, along with an API platform for accessing them. Ranges from the fast and lightweight Mistral 7B and Mixtral (MoE architecture) to Codestral for coding and Mistral Reasoning for advanced reasoning tasks. Supports both self-hosting and commercial API access.

# 生成AI（LLM）# AIチャットボット# テキスト生成# 要約・翻訳# AIエージェント# 日本語対応

クライン

Cline

An AI coding agent that runs as a VSCode extension. The AI autonomously creates and edits files, executes commands, browses the web, and solves complex tasks step by step. An open-source agent where users choose their LLM (Claude, GPT, Gemini, etc.), enabling project-wide changes without leaving the editor.

# コード生成# AIモデル構築・管理# API・SDK# AIエージェント

ブイゼロ

v0

An AI tool that auto-generates React components from text prompts. Accelerates UI/UX design and app-screen prototyping, with support for Figma integration and screenshot import.

# コード生成# ノーコード自動化

クリエイトドットエックスワイゼット

Create.xyz

An AI generation and video template platform for social media content, powered by Adobe Firefly technology. Quickly create short videos, social posts, and ad banners — leveraging Adobe's brand-safe generative AI so non-designers can produce professional-quality content.

# ノーコード自動化# AIエージェント

ベースフォーティーフォー

Base44

A "vibe coding" AI app development platform that generates full-featured web apps — complete with database and authentication — from natural-language instructions alone. Acquired by Wix for roughly $80 million in 2025, with an official Japanese-language version launching in March 2026. Its all-in-one design requires no external service setup, letting even non-engineers build internal tools and customer portals using nothing but Japanese.

# ノーコード自動化# コード生成# AIエージェント# 業務効率化# 日本語対応

ギットハブ コパイロット

GitHub Copilot

An AI code-completion tool from GitHub and OpenAI that boosts developer productivity.

# コード生成# AIモデル構築・管理# API・SDK# AIエージェント

ウィンドサーフ

Windsurf

**Acquired by Cognition and integrated with Devin.** An IDE built around the "Cascade" AI agent. Cognition, the company behind Devin, acquired Windsurf in July 2025, and Windsurf 2.0—released in April 2026—integrates Devin natively. Devin is included in the Windsurf Pro, Max, and Teams plans.

# AIエージェント# ノーコード自動化# 通知・タスク連携# 業務効率化

マストラ

Mastra

An open-source AI agent development framework written in TypeScript. Leverages LLMs to streamline external API integrations and workflow construction.

# コード生成# AIモデル構築・管理# API・SDK# AIエージェント

ボルト

bolt.new

An in-browser AI coding environment (WebContainer) where AI interprets requirements and builds, runs, and deploys full-stack applications — front end and back end — from scratch. Type an instruction and a working web app prototype appears instantly. Built on StackBlitz's WebContainer technology.

# ノーコード自動化# 通知・タスク連携# データ連携（API連携）# 業務効率化

マックジーピーティー

MacGPT

A lightweight Mac app that gives instant access to ChatGPT from the menu bar. Offers prompt history management and multi-window support for a seamless AI chat experience.

# AIエージェント

リプリット

Replit

A cloud IDE that runs in the browser. Supports 60+ programming languages, with code execution, sharing, and publishing entirely in the browser. Includes Replit AI for code generation, explanation, and debugging. Scales from programming beginners to production deployment. The Replit Agent can also build and deploy applications from plain-text instructions.

# コード生成# 生成AI（LLM）# AIエージェント

ジュニー

Junie

An AI coding agent integrated into JetBrains IDEs that autonomously handles code generation, test writing, refactoring, and debugging from natural language instructions. It understands project context and proposes high-quality code aligned with development guidelines. Compatible with IntelliJ IDEA Ultimate, PyCharm Pro, WebStorm, and GoLand.

# コード生成# AIエージェント# AIモデル構築・管理# 自動化・省力化# 日本語対応

ミクソ

Mixo

An AI website builder that auto-generates a landing page in seconds from a text description of your business idea, with instant publishing and email list collection. No design or coding knowledge needed — built for lean startup-style hypothesis validation. Used by startups and side-project builders.

# テキスト生成# デザイン生成# ノーコード自動化# 業務効率化

トラエ

Trae

An AI-integrated development environment (IDE) built by ByteDance. Autonomously executes code generation, debugging, and task decomposition from natural-language instructions to streamline the development process. Powered by Claude 3.5 Sonnet and GPT-4o, with support for multimodal input and full project-level context understanding. Offers a Builder mode and chat interface for real-time assistance. Currently free to use and integrates seamlessly into a VS Code-based environment.

# コード生成# AIエージェント# API・SDK# 生産性向上# 日本語対応

ジェイソン・トゥー・ビデオ

json2video

An API-based platform for automatically generating and editing video from JSON data. Developers can define templates and scenes in JSON to efficiently produce marketing videos and social-media content at scale.

# 動画生成# 音声生成# 字幕生成# プレゼン・スライド生成

セイム

Same

An AI development tool that automatically generates full-stack Next.js + TypeScript apps from a prompt or the URL of an existing site. Its standout feature is a "clone" capability that analyzes an existing site's design and reproduces it as code, built by a team of Y Combinator alumni. Used by more than 600,000 builders, it dramatically speeds up prototyping and MVP development.

# コード生成# デザイン生成# AIエージェント# 生産性向上

マナス

Manus

A fully autonomous AI agent that handles end-to-end tasks spanning research, report writing, data organization, and website generation. Simply provide a goal and the AI independently plans, executes, and validates its way to completion. Its multi-agent architecture pairs a Planner, an Executor, and a Validator working in concert.

# AIエージェント# 生成AI（LLM）# 自動化・省力化# 業務効率化

グロック

Grok

A conversational AI assistant developed by Elon Musk's xAI. Its key strengths are access to real-time information from X (Twitter) and a response style that blends accurate, up-to-date answers with humor. Originally exclusive to X premium subscribers, it is now also accessible standalone at grok.com. The latest model is Grok 3.

# 生成AI（LLM）# AIチャットボット# テキスト生成# 画像生成# AIエージェント# 日本語対応

パープレキシティ

Perplexity

An answer-first AI search engine that cites source URLs alongside every response. Supports multiple LLMs including GPT, Claude, Gemini, and Sonar, with file upload and image generation available on Pro plans. Offers Perplexity Pages for generating summary articles and an AI assistant experience — a rapidly growing service redefining how people search.

# 検索・レコメンド# 検索エンジン・RAG# AIエージェント# 要約・翻訳# 生成AI（LLM）# 日本語対応

チャット ジーピーティー

ChatGPT

A conversational AI developed by OpenAI. Using the latest models like GPT-4o and o3, it supports text, image, and voice conversations, file analysis, web search, and code generation and execution. 'Projects' enable custom instructions, while the Canvas feature enables collaborative editing of text and code. Widely integrated into external applications via API.

# 生成AI（LLM）# AIチャットボット# 要約・翻訳# テキスト生成# AIエージェント# 日本語対応

ディファイ

Dify

An open-source AI development platform for building, deploying, and operating LLM applications. Includes a no-code visual workflow builder, RAG pipeline construction, AI agent orchestration, and prompt versioning. Usable by both developers and non-engineers. Available as self-hosted or cloud, with API integration support.

# AIチャットボット# AIエージェント# ノーコード自動化# API・SDK# 業務効率化# 日本語対応

ライトソニック

Writesonic

An AI writing tool specialized in generating marketing content.

# コピーライティング# SEO# テキスト生成# AIチャットボット# AIエージェント

スピークバディー

スピークバディー

An AI-powered English speaking practice app. Practice conversations with AI characters, receive feedback on pronunciation and fluency, and work through role-play scenarios to build practical English communication skills at your own pace. Rich Japanese explanations and hints make it optimized for Japanese learners.

# AIチャットボット# 自己啓発・コーチング# 日本語対応

オーディオリード

Audioread

A podcast-style listening app that reads web pages, articles, PDFs, and emails aloud using AI voice. Upload content or paste a URL and it plays back in natural-sounding audio that can also be delivered as a podcast — enabling passive information consumption during commutes and multitasking.

# 音声生成# 要約・翻訳

リリス エーアイ

LilysAI

A tool that uses AI to batch-summarize diverse content—videos, PDFs, audio, and more—and organizes the results into interactive, source-cited notes.

# 音声合成・文字起こし

スティッチ

Stitch

Google's next-generation AI design tool that generates high-quality UI designs and frontend code for desktop and mobile in minutes from text or image input. Design adjustments and Figma export are straightforward.

# デザイン生成# コード生成

スカイワーク

Skywork

An AI reasoning and analysis model developed by Kunlun Tech in China. Excels at complex mathematics, coding, and long-form logical reasoning. Published open-source under Apache 2.0. The Skywork-o1 series has posted strong scores on reasoning benchmarks, and is widely used by researchers and developers.

# AIエージェント# 動画生成# プレゼン・スライド生成# 音声生成# テキスト生成# コード生成

ドキュメントフォース

Document Force

A no-code platform that provides end-to-end AI-powered digitization of various documents and forms, combined with ledger management. Supports diverse file formats—PDF, Word, Excel, images, and more—allowing field staff to advance business automation without technical expertise.

# ノーコード自動化# AI-OCR（文字認識）# データ連携（API連携）# 不動産# 建設・製造# 自動化・省力化# 日本語対応

デュオリンゴ

Duolingo

A language-learning app that makes studying 40+ languages free and game-like. For Japanese speakers, covers seven languages—English, Chinese, Korean, French, Spanish, German, and Italian—with reading, listening, and speaking practice achievable in as little as five minutes a day. Features AI-personalized learning and a GPT-4-powered conversational practice mode.

# AIチャットボット# 自己啓発・コーチング# 日本語対応

フォトグラファー エーアイ

Fotographer.ai

A platform specialized in AI-generated product photography, background replacement, and automated ad image production. Composite products onto professional-quality backgrounds without a studio shoot, or auto-generate creatives for e-commerce. API support enables high-volume image processing across fashion, food, furniture, and other categories.

# 画像生成# デザイン生成# 品質向上・クリエイティブ支援# マーケティング# 小売・EC

ピック コパイロット

Pic Copilot

An AI image editing tool developed by Alibaba, specialized for e-commerce. It performs background removal, AI background generation, virtual try-on, and image translation in one click — with reported average CTR improvements of 54.7%. Available on a free plan, it reduces the cost and effort of ad creative production.

# 画像生成# デザイン生成# 品質向上・クリエイティブ支援# マーケティング# 小売・EC

コピードットエーアイ

Copy.ai

A writing AI that handles diverse text generation tasks, including social media posts, ad copy, and product descriptions.

# コピーライティング# SEO# テキスト生成# AIエージェント

テイラーブランズエーアイ

Tailor Brands AI

An AI branding and business formation platform that covers everything from logo generation to LLC registration, website publishing, business cards, social media kits, and business email — all in one place. Enter your business concept to generate multiple logo options, including vector files at no extra cost. Particularly strong for launching businesses in the US market.

# デザイン生成# 業務効率化

キャッチー

Catchy

A Japanese-made AI writing tool with 100+ templates for quickly generating Japanese content including ad copy, blog posts, social media updates, and product descriptions. Built on a ChatGPT-based engine optimized for Japanese, covering diverse use cases from SEO writing and email drafts to press releases. Available on monthly and pay-as-you-go plans.

# コピーライティング# テキスト生成# マーケティング# 日本語対応

オンルック

Onlook

A next-generation design and development tool for visually editing React websites and apps in a Figma-like interface, with real-time code sync — bridging design and development seamlessly.

# デザイン生成# ノーコード自動化# 日本語対応

クソドットエーアイ

quso.ai

An all-in-one AI suite purpose-built for social media management. Automates the entire pipeline—from repurposing long-form video into short clips and extracting highlights to generating captions—to accelerate content production.

# テキスト生成# マーケティング

クイックデザイン

QuickDesign

An AI design tool that instantly generates UI designs (wireframes and mockups) from text instructions. Supports export to Figma, enabling product managers and non-designers to quickly create and share UI concepts. Specialized for rapid prototyping.

# 画像生成# デザイン生成# 品質向上・クリエイティブ支援# マーケティング# 小売・EC

ヒーローユーアイ

HeroUI

An AI frontend development tool that instantly generates React code from text prompts or screenshots. Leverages the open-source HeroUI component library to rapidly build beautiful, accessible UIs.

# デザイン生成# AIエージェント

ジャスパー

Jasper

An enterprise AI writing platform for generating diverse content including marketing copy, ads, blog posts, and social media. Train it on your brand voice and product information to produce consistent copy at scale. Includes SEO optimization, collaborative team editing, and 100+ content templates.

# コピーライティング# SEO# テキスト生成# AIエージェント

テンウェブ

10Web

A platform that leverages AI to handle website generation, hosting, and management end-to-end. Spins up a fully functional WordPress site in minutes, with automated optimization and maintenance.

# ノーコード自動化# 業務効率化

リンゴチャンプ

LingoChamp

A language learning platform that enables conversation-based practice with an AI coach. Supports six languages including English, Spanish, and Korean, with personalized learning paths and a business English course.

# AIチャットボット# 自己啓発・コーチング# 日本語対応

デュラブル

Durable

An AI website builder for small businesses and freelancers that generates a complete website from a business concept in 30 seconds. Enter your industry and instantly get a site with design, copy, and images — plus built-in CRM, invoicing, and booking features. No technical knowledge required.

# ノーコード自動化# 業務効率化

ニューロンズ

Neurons

An AI ad optimization platform for marketers that predicts the visual attention and emotional response an ad creative will generate, helping improve conversion rates. Provides metrics including eye-tracking simulation (heatmap prediction), emotional scores, and relevance scores — enabling pre-launch creative evaluation without A/B testing.

# 感情解析・表情分析# マーケティング

ノートブックエルエム

NotebookLM

A next-generation note-taking app from Google that lets you feed your own notes and documents to an AI assistant for summarization, Q&A, and information organization.

# 要約・翻訳# 検索・レコメンド# 音声生成# 日本語対応

タスケード

Taskade

An all-in-one platform for building no-code AI agents and automating tasks and workflows. Supports mind-map and kanban board views.

# AIエージェント# ノーコード自動化

ピーディーエフ・トゥー・プレインロット

PDF to Brainrot

An AI tool that converts dry PDFs and text into TikTok-style short-form videos. Transforms study materials, lecture notes, and research papers into visually engaging, memorable content to improve learning efficiency.

# 動画生成# 要約・翻訳# 音声合成・文字起こし# 教育# 業務効率化

マジック エルピーオー

MagicLPO

A next-generation LPO tool where AI automatically identifies landing page issues and proposes improvements. Combines no-code editing with expert consultant support to deliver measurable CVR gains.

# デザイン生成# コピーライティング# コード生成# 品質向上・クリエイティブ支援# マーケティング# 日本語対応

---

Articles popular with エンジニア

Claude Fable 5・GPT-5.5・Gemini 3.1 Proはどれを選ぶべき？性能・料金・使い分けを徹底比較【2026年7月版】

2026年前半に出揃った三強の最新フラッグシップモデル、Claude Fable 5・GPT-5.5・Gemini 3.1 Proを徹底比較。ベンチマーク性能、API料金、コンテキストウィンドウ、マルチモーダル対応、ChatGPT Plus/Claude Pro/Google AI Proなど消費者向けプランでの使い方まで、公式データを中心に用途別のおすすめを解説します。

Sakana AI Fuguの使い方｜APIキー発行からClaude Code連携まで。料金・無料枠・性能も解説

Sakana AIのマルチエージェント基盤Fuguを解説。console.sakana.aiでのAPIキー発行、OpenAI互換APIの呼び出し方、CodexやClaude Codeと連携する手順を具体的に紹介。Fugu／Fugu Ultra／Fugu Cyberの使い分け、料金と無料枠の有無、ベンチマーク性能までまとめました。

Claude Fable 5とは｜Anthropic最新フロンティアモデルの性能・料金・使い方を徹底解説

Anthropicが2026年6月に公開した最新モデルClaude Fable 5を解説。コーディング・知識労働・科学分野でのベンチマーク性能、Mythos 5との違い、API料金、使い方までを公式データとともに紹介します。

Claude Codeのセッション管理術｜/rewindと/forkで開発の手戻りをゼロにする方法

Claude Codeの/rewind・/fork・/clear・/compactを体系的に解説。コンテキストウィンドウの仕組みからチェックポイント、実践シナリオ、使い分けフローチャートまで、セッション管理を開発戦略として活用する方法を紹介します。

【2026年最新】Claude Codeの使い方完全ガイド｜インストールから実践テクニックまで

Claude Codeのインストール方法から基本操作、実践的な活用テクニック、料金プランまでを網羅的に解説。初心者から中級者まで、実プロジェクトですぐに使えるベストプラクティスを紹介します。

【Claude Code入門】ターミナルで使うAIコーディングエージェントの基本と始め方

ターミナル中心の AI コーディングツール Claude Code の基本機能と具体的な活用方法、セットアップ手順を入門者向けに丁寧に説明します。

AIコーディングの主役4強を徹底比較 | Claude Code / Cursor / Codex / Antigravityの選び方

Claude Code、Cursor、Codex、Antigravity の主なAIコーディングツールを比較。特徴・利点・利用シーンから、自分に最適な選択をわかりやすくガイドします。

【2026年版】開発者の業務を革新するAIツール20選｜コーディング支援・コードレビュー自動化・ノーコードWebサイト開発構築、ワークフロー自動化まで網羅

2026年最新の開発者向けAIツールを厳選紹介。コーディング支援、コードレビュー自動化、ノーコード開発、ワークフロー自動化など、業務効率化を実現する18のツールを解説。

Recommended Articles for Engineer

Claude Fable 5 vs. GPT-5.5 vs. Gemini 3.1 Pro: Which Should You Choose? A Deep Dive into Performance, Pricing, and Use Cases [July 2026]

A thorough comparison of the latest flagship models from the industry's three leading AI labs, all released in the first half of 2026: Claude Fable 5, GPT-5.5, and Gemini 3.1 Pro. Covers benchmark performance, API pricing, context windows, multimodal support, and how to use them on consumer plans like ChatGPT Plus, Claude Pro, and Google AI Pro — with recommendations by use case, based primarily on official data.

How to Use Sakana AI Fugu: From API Key to Claude Code | Pricing, Free Tier, and Performance

A guide to Sakana AI's multi-agent platform Fugu: issuing an API key at console.sakana.ai, calling the OpenAI-compatible API, and wiring it into Codex and Claude Code. Covers choosing between Fugu, Fugu Ultra, and Fugu Cyber, pricing and whether a free tier exists, and benchmark performance.

What Is Claude Fable 5 | A Deep Dive into Anthropic's Latest Frontier Model: Performance, Pricing, and How to Use It

A comprehensive look at Claude Fable 5, Anthropic's latest model released in June 2026. Covers benchmark performance in coding, knowledge work, and science, how it compares to Mythos 5, API pricing, and usage guidance — all backed by official data.

Claude Code Session Management: How to Eliminate Backtracking with /rewind and /fork

A systematic guide to Claude Code's /rewind, /fork, /clear, and /compact commands. Covers how the context window works, checkpointing strategies, real-world scenarios, and a decision flowchart for using each command — turning session management into a core development strategy.

[2026 Edition] The Complete Guide to Claude Code: From Installation to Advanced Techniques

A comprehensive guide covering Claude Code installation, basic operations, practical tips, and pricing plans. Packed with best practices you can apply immediately to real projects — suitable for beginners through intermediate users.

[Claude Code Primer] Core Features and Getting Started with a Terminal-Based AI Coding Agent

A beginner-friendly introduction to Claude Code, the terminal-centric AI coding tool. Explains core features, practical use cases, and step-by-step setup instructions.

Top 4 AI Coding Tools Compared | Choosing Between Claude Code, Cursor, Codex, and Antigravity

A side-by-side comparison of the leading AI coding tools — Claude Code, Cursor, Codex, and Antigravity. Guides you to the right choice based on features, strengths, and ideal use cases.

[2026 Edition] 20 AI Tools Transforming Developer Workflows | Coding Assistance, Automated Code Review, No-Code Web Development, and Workflow Automation

A curated look at the best AI tools for developers in 2026. Covers 18 tools across coding assistance, automated code review, no-code development, and workflow automation — all aimed at improving productivity.