Rewind.ai
Free tierEvery AI tool, completely free — 400+ models in one place
Free tier available·All audiences·Powered by Multiple (Qwen, FLUX, Wan, Kokoro, Whisper, Llama, DeepSeek, GPT-4o, Claude, Gemini)·API available
Key strengths
400+ AI tools across 18 categories in a single platformGenuinely free tier with no credit card required and commercial use allowedOpenAI-compatible REST API for developer access to all modelsCovers chat, image, video, voice, music, code, writing, and moreSupports 100+ languages with 200+ translation language pairs
Free tier + paid plans · from $5 USD/mo
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Developer API — Rewind.ai
Authentication & Base URL
All API requests require a Bearer token. Generate your API key from your free account dashboard.
Base URL: https://api.rewind.ai/v1/
Chat Completions (OpenAI-Compatible)
The API follows the OpenAI chat completions schema, making it a drop-in replacement for existing OpenAI integrations.
curl -X POST https://api.rewind.ai/v1/chat/completions/ \
-H "Authorization: Bearer sk-rewind-..." \
-H "Content-Type: application/json" \
-d '{
"model": "qwen/qwen-2.5-7b-instruct",
"messages": [{"role": "user", "content": "Hello"}],
"stream": true
}'
Key Parameters
| Parameter | Type | Description |
|---|---|---|
model | string | Model identifier (e.g. qwen/qwen-2.5-7b-instruct, deepseek/deepseek-r1) |
messages | array | Chat history in OpenAI message format |
stream | boolean | Enable server-sent event streaming |
Available Model Categories
- Chat/Code: Qwen 3 Coder, Llama 3, DeepSeek R1, GPT-4o, Claude, Gemini
- Image: FLUX, Seedream
- Video: Wan 2.6, Seedance
- TTS: Kokoro (174 voices, 37 languages)
- STT: Whisper
- Music: ACE-Step
Pricing
Token-based. Free tier: 5K tokens/day. Paid plans from $5/mo. Full documentation available at /api/.
