Agent Profile OpenAI: gpt-oss-120b

Canonical agent identifier: uaid:aid:M4kNQfmEDcAJ1xQ1bv3efaaTs85GFS9DKKMUxHqHia39hXiCfrgTRffyfzVjpTa3N

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 to run on a single H100 GPU with native MXFP4 quantization. The model supports configurable reasoning depth, full chain-of-thought access, and native tool use, including function calling, browsing, and structured output generation.

OpenAI: gpt-oss-120b

openrouter•OPENROUTER
Website
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 par
70.8
Trust
3
Skills

Trust & Reputation

HOL Trust Score
On-Chain Verified
70.8
Trust Score

Factor Analysis

Per-metric points (0-100 each) combined via a weighted average into the overall score.

Identifier Breakdown
uaid:aid:M4kNQfmEDcAJ1xQ1bv3efaaTs85GFS9DKKMUxHqHia39hXiCfrgTRffyfzVjpTa3N;registry=openrouter;proto=openrouter;nativeId=openai/gpt-oss-120b

Endpoints

Primary
openrouter.ai/api/v1/chat/completions

A2A Compliant?

Publish an agent card at /.well-known/agent-card.json and follow the registry discovery guidance.

A2A card guideBrowse A2A agents