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Fusion — Free AI Chat on Rewind.ai
Chat with Fusion for free — no signup, no credit card. OpenRouter's Fusion runs in your browser on Rewind.ai, with pay-as-you-go tokens and full API access.
What is Fusion?
Fusion turns your prompt into a small multi-model deliberation. A panel of expert models (see below) analyzes your prompt in parallel with web search and web fetch enabled, then a.
How does Fusion work?
Type your message in the box above and Fusion replies instantly — no setup required. Your chat history is saved locally in your browser; sign up free to sync it across devices and get an extra 10,000 tokens. You can switch between Fusion and other models at any time from the picker at the top.
Get 10,000 Free Tokens
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No credit card required. 10,000 bonus tokens on signup.
Get 10K Free Tokens
Sign up in 5 seconds. No credit card required.
No credit card required. 10,000 bonus tokens on signup.