OpenAI gpt-oss-120b
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Overview
OpenAI's first open-source model — 120B and 20B variants. The walls came down. A strategic response to Llama and DeepSeek.
Details
- Vendor
- OpenAI
- Type
- LLM
- Release year
- 2025
- Jurisdiction
- USA
- CEO
- Sam Altman
- Key staffers
- Greg Brockman (President), Jakub Pachocki (Chief Scientist), Brad Lightcap (COO), Fidji Simo (CEO Applications), Sarah Friar (CFO), Mark Chen (SVP Research), Denise Dresser (CRO)
- Deployment
- Cloud + Local (open weights)
- Open source
- Yes
- Free tier
- Yes
- Subscription
- ChatGPT: Free / Go $8 / Plus $20 / Pro $200 (US)
- Stock status
- Private (~$852B valuation, Mar 2026)
- X
- @OpenAI
Capabilities
AppVoice Chat
AIDb Rating
AIDb v2.0 (curated): Capability 6.5/10 · Currency 6/10 · Access 10/10 · Significance 4/10 → 6.55
Last verified 2026-06-11 · Primary source ↗
Cite this
“OpenAI gpt-oss-120b.” AIDb — The AI Database. Verified 2026-06-11. https://theaidatabase.com/m/openai-gpt-oss-120b.html
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