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GPT OSS 120B
🇺🇸OpenAI11moOpen Weights
Parameters:116800000000B
Neura Index
47.6
Rank #158—
lowCategory Profile
Benchmark Scores (3)
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 80.1 | verified |
| Humanity's Last Exam | 14.9 | verified |
agent
| Benchmark | Score | Source |
|---|---|---|
| TAU-Bench Retail | 67.8 | verified |
Performance History
Similar Models
Frequently Asked Questions about GPT OSS 120B
What is GPT OSS 120B's Neura Intelligence Index score?▾
GPT OSS 120B by OpenAI scores 47.6 out of 100 on the Neura Intelligence Index, ranking #158 among tracked AI models. This composite score is computed from 3 individual benchmarks across coding, math, reasoning, and language categories.
Is GPT OSS 120B open source?▾
Yes, GPT OSS 120B has open weights available under the apache_2_0 license. You can download and self-host the model.
What benchmark does GPT OSS 120B perform best on?▾
GPT OSS 120B achieves its highest score on GPQA Diamond with a score of 80.1%. This benchmark evaluates 448 graduate-level science questions (biology, chemistry, physics) designed to be hard for non-experts.