AIIC AI Intelligence Centre

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OpenAI: gpt-oss-120b (batch)

OpenRouter model catalogue · model · Publication date unknown

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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recordType
model-catalog
evidenceStatus
provider-reported
region
Global

Evidence & attribution

First collected: 2026-09-20T08:01:03.945Z. This is not the publication date.

Observed changes

AIIC observation times, not verified publisher revision times. Up to eight recent revisions.

2026-09-24T16:33:37.154Z

  • pricing: {"input":0.15,"output":0.6} → {"input":0.0296,"output":0.136}