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OpenAI

gpt-oss-120b

ReasoningOpen weights
Intelligence
10.2
Rank 424 of 747 measured models
Coding
21.2
Rank 220 of 298 measured models
Output speed
232 t/s
Rank 25 of 406 measured models
Price/1M
$0.237
Rank 184 of 664 measured models
Context window
131K
Rank 742 of 1207 measured models

gpt-oss-120b (Low) scores 10.2 on the Artificial Analysis Intelligence Index, ranking 424th of 747 measured models. The closest models on this index are Nemotron 3 Nano Omni 30B A3B Reasoning (10.3), GPT-4.1 mini (10.2), and MiniMax M1 40k (10.0). At $0.237 per million tokens (3:1 input/output blended price), it is cheaper than Nemotron 3 Nano Omni 30B A3B Reasoning ($0.45) and GPT-4.1 mini ($0.70). With an output speed of 232 t/s, it is faster than GPT-4.1 mini (148 t/s), about as fast as Nemotron 3 Nano Omni 30B A3B Reasoning (237 t/s).

Artificial Analysis Indices
Low
Intelligence10.2
Rank 424 of 747 measured models
Coding21.2
Rank 220 of 298 measured models
Math66.7
Rank 104 of 270 measured models
Reasoning levels
Each point is a reasoning level of this model: more reasoning often raises the score but costs more. Select a point to open that level.
Intelligence Indexmost efficient ↗Price / 1M tokens
Standard Benchmarks
MMLU Pro77.5%
Rank 150 of 349 measured models
GPQA Diamond67.2%
Rank 349 of 620 measured models
HLE5.9%
Rank 434 of 667 measured models
LiveCodeBench70.7%
Rank 66 of 343 measured models
AIME 202566.7%
Rank 104 of 270 measured models
IFBench58.3%
Rank 134 of 450 measured models
AA-LCR46.0%
Rank 343 of 578 measured models
TerminalBench Hard5.3%
Rank 292 of 432 measured models
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

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