Expired70% confidenceFactTime unknown
The GPT-OSS 120B version activates only 5.1B parameters during inference and achieves performance close to O4-mini.
1
Sources
70%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
Valid until: 8/30/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedThe GPT-OSS 20B version activates only 3.6B parameters during inference and achieves performance close to O3-mini.92% similarUnverifiedGPT-5.5 still lags behind o4-mini in planning quality, and the best practice is to have o4-mini do the planning and GPT-5.5 handle the execution.81% similarUnverifiedThe performance of GPT-OSS 120B is comparable to OpenAI O4 Mini.80% similarUnverifiedGPT-OSS 120B has 117B total parameters with 5.1B activated parameters during inference and can run on a single H100 GPU.79% similarUnverifiedGPT-OSS 20B performance falls between O3 mini and O4 mini.76% similar
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