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gpt-oss-20b — Free AI Chat on Rewind.ai
Chat with gpt-oss-20b for free — no signup, no credit card. OpenAI's gpt-oss-20b runs in your browser on Rewind.ai, with pay-as-you-go tokens and full API access.
What is gpt-oss-20b?
gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for.
How does gpt-oss-20b work?
Type your message in the box above and gpt-oss-20b 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 gpt-oss-20b and other models at any time from the picker at the top.
Is gpt-oss-20b free?
gpt-oss-20b is pay-as-you-go at $0.03/M input tokens, but you can use it without paying: every visitor gets 2,500 free tokens a day with no sign up, and a free account raises that to 5,000.