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Chat with gpt-oss-120b (batch) for free — no signup, no credit card. OpenAI's gpt-oss-120b (batch) runs in your browser on Rewind.ai, with pay-as-you-go tokens and full API access.
What is gpt-oss-120b (batch)?
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.
How does gpt-oss-120b (batch) work?
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Is gpt-oss-120b (batch) free?
gpt-oss-120b (batch) is pay-as-you-go at $0.15/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.