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gpt-oss-120b — Free AI Chat on Rewind.ai

Chat with gpt-oss-120b for free — no signup, no credit card. OpenAI's gpt-oss-120b runs in your browser on Rewind.ai, with pay-as-you-go tokens and full API access.

What is gpt-oss-120b?

gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized.

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