ChatGPT
A practical default for mixed everyday tasks, provided important facts and citations receive a separate review. Verification level not recorded
openai/gpt-oss-120b
Rank #30
openai
openai/gpt-oss-120b
Usage data date 2026-09-12 · updated daily
Usage and specs
Daily rank#30
Daily tokens544.3B
Daily requests141.7M
Daily change
+21.3%
Released
What is openai/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...
openai/gpt-oss-120b capabilities
Input: Text Output: Text
openai/gpt-oss-120b API pricing
Input · per 1M tokens$0.15
Output · per 1M tokens$0.60
USD list-price snapshot, not independently verified; confirm current pricing and terms on the provider site before purchase.
Tools built on this model
ChatGPT
A practical default for mixed everyday tasks, provided important facts and citations receive a separate review. Verification level not recorded