One of Japan's largest directories x find the right AI in as little as a minute

▶︎ For those who want to list their service

  1. AI BEST SEARCH
  2. Browse by Category
  3. AI Services in AI Agent
AI Agent

AI Services in AI Agent

AI assistants and automation tools that autonomously handle conversations, tasks, and reasoning based on instructionsFeaturing 84 AI services in total.

Recommended Articles on AI Agent

[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.

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

What Grok Bot Is [September 2026]: The AI Teammate That Came Down to $20 a Month — Pricing, What It Does, How to Start

Grok Bot launched on 11 August 2026, and the reason it suddenly got loud in September is not that the product changed — it is that the door came down from $200–300 upper tiers to Cursor Pro at $20 a month. This article walks through what Grok Bot actually does, following the official screens: it signs in to Salesforce, pulls 52 accounts, queues 36 drafts and holds them at "0 sent" waiting for approval, then saves the approved exchange as a routine. It covers the three routes in and eight plans, how Grok Bot differs from Manus, Devin and Genspark AI at the same $20 mark (what each one operates, and whether you hand over your accounts), and the three things to settle before handing anything over — which account it signs in with, how far it may act unattended, and the one shared cloud computer per user — all as published in September 2026.

What Grok Bot Is [September 2026]: The AI Teammate That Came Down to $20 a Month — Pricing, What It Does, How to Start

Autonomous AI Agents Compared: 7 Picks for August 2026 — Grok Bot, Manus, Devin and How to Choose

You tried an AI agent and it ended at "wow, impressive" — because what it returned was an answer, not finished work. That changed in August 2026, when products that leave the work inside your actual tools arrived all at once. This article compares seven of them — Grok Bot, Hey Noah, Manus, Genspark AI, Devin, Kilo Code, and Cloudflare OS — along a single axis: where the output lands. It covers the unit of isolation, how much access you hand over, the three layers of cost, and where to start, all from primary sources.

Autonomous AI Agents Compared: 7 Picks for August 2026 — Grok Bot, Manus, Devin and How to Choose

What Jev Is [September 2026]: The AI That Generates No Text — How System One Models Work, Pricing and Use Cases

On 15 September 2026, TypeSafe AI came out of two years of stealth with $40M in funding and shipped Jev — and it spread past social media into developer communities, with Qiita running an official campaign from 16 September to 2 October. What caught on was not the benchmarks but the positioning: an AI that does not generate text. Jev does not chat; it picks from options you defined and returns the answer with a probability attached. This article covers what the three question types (Choice, Score, Noul) actually return, the speculative fan-out that makes stacking questions free in latency, the pricing model of $0.042 per million input tokens with output free, the path from waitlist to Python SDK, HTTP API and the Claude Code skill, how to gate on confidence and route the uncertain cases to a person, and where it pays off — support triage, LLM guardrails, RAG re-ranking. It also covers what TypeSafe publishes about its own weak spots: lower accuracy on CJK scripts, unreliable counting, and weak date comparison.

What Jev Is [September 2026]: The AI That Generates No Text — How System One Models Work, Pricing and Use Cases

What GPT-6 Astra Is [September 2026]: Which ChatGPT Plans Include It, API Pricing, and How to Split Work with GPT-5.6

GPT-6 Astra, announced by OpenAI on 3 September 2026 (US time), is a flagship tuned for computer use and long, multi-step work, true to the pitch that it "can do anything a person can do on a computer." It scores 72.6% on OSWorld 2.0, and time per task drops 47% from GPT-5.6 Sol's roughly 75 minutes to roughly 40. This article checks what changed against the benchmarks, then lays out where each ChatGPT plan can use it (Pro at ¥16,800 / ¥30,000, Business and Enterprise get "GPT-6 Pro" in Chat; Plus at ¥3,000 gets it through ChatGPT Work and Codex; Free and Go do not), the caps such as 50 or 200 messages a week, API pricing ($10 input / $50 output, 2.5x Sol) and how to split work with Sol, Terra and Luna, and the behaviour changes on switching (more clarifying questions, more sensitivity to skill files), based on OpenAI's announcement, Help Center and model page.

What GPT-6 Astra Is [September 2026]: Which ChatGPT Plans Include It, API Pricing, and How to Split Work with GPT-5.6

What Is Cloudflare OS? A Deep Dive into the Open-Source AI Agent Workspace (Architecture, Gatekeepers, Self-Hosting, Pricing)

Cloudflare open-sourced Cloudflare OS, an AI agent workspace, on August 5, 2026. This article covers its zero-permission Gatekeeper security, model selection and cost control via AI Gateway, Gadgets (small personal apps), how to deploy it into your own Cloudflare account, and pricing — based on the official blog and GitHub.

What Is Cloudflare OS? A Deep Dive into the Open-Source AI Agent Workspace (Architecture, Gatekeepers, Self-Hosting, Pricing)