OpenAI releases open-weight gpt-oss models
OpenAI released gpt-oss-120b and gpt-oss-20b under an open license, with reasoning, tool use and visible chain-of-thought for local and hosted deployment.
TOWARD DOOM58confidence 94/100
Why it moved the index
Open weights for capable reasoning and tool-using models materially widened deployment, adaptation and misuse access outside a controlled API.
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AUDIT TRAIL
Assessment history
- R1Toward 58 · confidence 94
New exact August 2025 open-weight model family with no durable story or model collision.
12 Aug 2026