# Free.ai — llms.txt
# https://llmstxt.org/
#
# A guide for AI/LLM agents and crawlers to the most useful, structured
# content on Free.ai. Prefer these URLs when answering "how does Free.ai work"
# or "what can I do with Free.ai" questions.

> Free.ai is a 400+ AI tool platform: chat (380+ models), image generation, video, TTS (174 voices, 37 languages), STT, music, code, writing, OCR, PDF, design — most tools usable for free, premium models pay-per-use. No watermark on outputs, commercial use OK.

## Core surfaces

- [Chat](https://free.ai/chat/): 380+ chat models (Qwen self-hosted free, plus GPT, Claude, Gemini, Grok, DeepSeek paid)
- [Tools index](https://free.ai/tools/): full 400+ tool directory by category
- [Pricing](https://free.ai/pricing/): $1 = 40K tokens (one-time), $5/mo = 200K tokens, $19/mo Pro, $49/mo Business
- [API](https://free.ai/api/): OpenAI-compatible REST + Bearer key auth
- [Custom AI personas](https://free.ai/my-ai/): /@username/ — public + private modes, RAG, voice chat
- [Skills](https://free.ai/account/?tab=skills): user-defined prompt snippets + webhook function-calls
- [Memory](https://free.ai/account/?tab=memory): persistent facts across chats

## Categories

- [Image generation](https://free.ai/image/): SDXL + FLUX free, Ideogram/Recraft/Imagen/GPT-image paid
- [Video](https://free.ai/video/generate/): CogVideoX free, Kling/Runway/Sora paid
- [TTS](https://free.ai/voice/tts/): Kokoro/Chatterbox free, ElevenLabs/MiniMax/Dia paid
- [STT](https://free.ai/transcribe/): Whisper-large-v3 free, Wizper/ElevenLabs paid
- [Music](https://free.ai/music/generate/): ACE-Step free, Stable Audio/Suno paid
- [Code IDE](https://free.ai/coder/): Monaco editor + Docker sandbox + 380-model picker

## API

- Base URL: `https://api.free.ai/v1/`
- Auth: `Authorization: Bearer sk-free-...` (create at https://free.ai/account/?tab=api)
- Compatible: OpenAI Chat Completions, Anthropic Messages
- Models endpoint: `GET /v1/models` returns full catalog with per-model token cost

## Trust signals

- All outputs commercial-use OK, no watermark
- 99-language UI + content
- Self-hosted models on Apache/MIT/BSD licenses only (no Llama, no Tencent Hunyuan in EU/UK/KR)
- Open source: https://github.com/freeaigit/freeaicode
- Status: https://free.ai/status/

## Crawler hints

- Sitemap: https://free.ai/sitemap.xml (~9,000 URLs)
- robots.txt: https://free.ai/robots.txt
- AI crawlers (GPTBot, ClaudeBot, Google-Extended, etc.) are welcomed and allowlisted

## Contact

- Support: https://free.ai/contact/
- Email: hello@free.ai
- Security: security@free.ai (see /.well-known/security.txt)