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o3 Pro (batch) — Free AI Chat on Rewind.ai
Chat with o3 Pro (batch) for free — no signup, no credit card. OpenAI's o3 Pro (batch) runs in your browser on Rewind.ai, with pay-as-you-go tokens and full API access.
What is o3 Pro (batch)?
The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently.
How does o3 Pro (batch) work?
Type your message in the box above and o3 Pro (batch) 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 o3 Pro (batch) and other models at any time from the picker at the top.
Is o3 Pro (batch) free?
o3 Pro (batch) is a premium model: it runs on tokens from a token pack or paid plan (from $5). The free daily tokens (2,500 a day, 5,000 with a free account) cover Rewind's free models, so you can try the site at no cost.