
Captions
: How to use it, features, and the business problems it solves
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What is Captions?
An AI video app that generates and edits video with AI avatars (AI actors) using its own "Mirage" foundation model. Operated by NOCAP, Inc. of New York (rebranded from "Captions" to the parent brand "Mirage" in 2025). Create video with AI avatars without filming, and add cuts, B-roll, music and captions via chat instructions. Translation in 100+ languages; 20M+ users. Free to credit-based pricing.
Business problems it solves

【Video Creator】
Automated Narration Generation
、Automated Face and Object Tracking
、Automated Subtitle Generation and Translation
、Audio Noise Removal
、Social Media Short-Form Video Production
、Automated Video Editing
、Virtual Human Generation Support
、Voice Conversion (Voice Changer)
、Video Generation
、Multilingual Expansion




About "Captions"
What is Captions
Captions is an AI video app that can both generate and edit video with AI avatars (AI actors), using its own foundation model "Mirage". It is operated by NOCAP, Inc. of New York, which in 2025 rebranded from "Captions" to the parent brand "Mirage" (the consumer app is still named Captions). Create video with AI avatars without filming, and give instructions by chat (text) to automatically add cuts, B-roll, music and captions — a seamless production flow. Over 20 million people have generated or edited videos.
Captions has evolved considerably. The older description centered on "caption generation, translation, dubbing and editing" is from a previous generation. The core now is AI-avatar video generation via its own Mirage foundation model, with captions and editing being one part of that. Translation now supports 100+ languages, not "28" (as of August 2026).
Make videos with AI avatars, without filming
Captions' current core is that you can create videos of an AI avatar speaking without rolling a camera. Have your digital twin or a ready-made AI actor speak, auto-edit with Text-to-Edit (chat instructions), and finish with captions, music and B-roll end to end. Because generation through editing all runs on its own Mirage foundation model, the acting, captions and graphics stay editable.
Features
01Generate
- AI avatars / AI actors (Mirage) — generate talking videos without filming
- Voice & music generation — add narration and BGM
02Edit
- AI Edit — auto cuts, B-roll, transitions, zoom
- Text-to-Edit — editing instructions by chat (text)
- Auto-captions — automatically generate styled captions
03Finish & localize
- Translation (100+ languages) — expand to many languages
- Eye Contact correction & noise removal — polish look and sound
How to use
-
Prepare an idea or script
Prepare the content or script for the video you want.
-
Generate with an AI avatar
Have a digital twin or AI actor speak to generate the video.
-
Finish with AI Edit and captions
Edit via chat instructions (Text-to-Edit) and auto-captions.
-
Localize and export
Translate as needed and export the video.
Pricing
Credit-based, usable from a free plan (USD).
| Plan | Monthly | Credits/mo | Highlights |
|---|---|---|---|
| Free | $0 | — | Basic editing (no generative-AI features) |
| Max (popular) | $24.99 | 500 | AI editing, full generated video, AI avatars, chat editing |
| Scale 1x | $69.99 | 1,400 | Advanced generative-AI models |
| Scale 2x / 4x | $139.99 / $279.99 | 2,800 / 5,600 | For high-volume production |
| Enterprise | Custom | Custom | Bulk discounts, dedicated support, training-data exclusion |
Credits are consumed per operation, and unused credits roll over up to 3 months. Prices can change, so check the official site for the latest (as of August 2026).
How Captions differs from other AI-avatar/video tools
Captions stands out for vertical integration — generation through editing and rendering all on its own Mirage foundation model — and for having a consumer app at 20-million-user scale.
| Aspect | Captions | HeyGen / Synthesia | OpusClip |
|---|---|---|---|
| Focus | Generation + editing on its own Mirage model | Corporate avatar videos | Long → short clipping |
| Strength | End-to-end generation-to-editing, app scale | Presentation/training videos | Automated clipping |
| Form | App (iOS/Web/desktop) + API | Mainly web | Web |
For corporate avatar videos, HeyGen or Synthesia; for a talking video from a single image, Hedra; for clipping long videos, Opus Clip. To make videos with AI avatars without filming and finish the editing in one flow, Captions is a strong choice.
This page is based on information published on the official site as of August 2026. Please check the official site for the latest specs and pricing.
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