Loading...
Loading...
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...
Best for
Community reliability estimate · not official
About this score: Community-estimated based on user reports and publicly available benchmark data (e.g. TruthfulQA). This is not an official score from the model provider. Scores may be inaccurate — always verify with the official leaderboard before making production decisions.
Input & output cost per 1M tokens over time
Price history is a Pro feature
Track pricing trends and catch price drops early.
Upgrade to Pro — $19/mo →Provider
Learn how to use openai/gpt-oss-120b
💡 Tip: Start with the sample prompts above to see how openai/gpt-oss-120b works best.
Proven prompts shared by the community for this model