Compare · ModelsLive · 2 picked · head to head
gpt-oss-120b vs gpt-oss-120b (free)
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
gpt-oss-120b wins on 7/8 benchmarks
gpt-oss-120b wins 7 of 8 shared benchmarks. Leads in coding · math · knowledge.
Category leads
speed·gpt-oss-120b (free)coding·gpt-oss-120bmath·gpt-oss-120bknowledge·gpt-oss-120blanguage·gpt-oss-120b
Hype vs Reality
Attention vs performance
gpt-oss-120b
#127 by perf·no signal
gpt-oss-120b (free)
#25 by perf·no signal
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
OpenAI
$840.0B·Tier 1
Head to head
8 benchmarks · 2 models
gpt-oss-120bgpt-oss-120b (free)
Artificial Analysis · Quality Index
gpt-oss-120b (free) leads by +12.2
gpt-oss-120b
11.6
gpt-oss-120b (free)
23.8
Aider polyglot
Aider Polyglot · measures how well AI models can edit code across multiple programming languages using the Aider coding assistant framework.
gpt-oss-120b
41.8
gpt-oss-120b (free)
41.8
OpenCompass · AIME2025
gpt-oss-120b
93.4
gpt-oss-120b (free)
93.4
OpenCompass · GPQA-Diamond
gpt-oss-120b
78.9
gpt-oss-120b (free)
78.9
OpenCompass · HLE
gpt-oss-120b
18.3
gpt-oss-120b (free)
18.3
OpenCompass · IFEval
gpt-oss-120b
90.2
gpt-oss-120b (free)
90.2
OpenCompass · LiveCodeBenchV6
gpt-oss-120b
78.4
gpt-oss-120b (free)
78.4
OpenCompass · MMLU-Pro
gpt-oss-120b
79.7
gpt-oss-120b (free)
79.7
Full benchmark table
| Benchmark | gpt-oss-120b | gpt-oss-120b (free) |
|---|---|---|
Artificial Analysis · Quality Index | 11.6 | 23.8 |
Aider polyglot Aider Polyglot · measures how well AI models can edit code across multiple programming languages using the Aider coding assistant framework. | 41.8 | 41.8 |
OpenCompass · AIME2025 | 93.4 | 93.4 |
OpenCompass · GPQA-Diamond | 78.9 | 78.9 |
OpenCompass · HLE | 18.3 | 18.3 |
OpenCompass · IFEval | 90.2 | 90.2 |
OpenCompass · LiveCodeBenchV6 | 78.4 | 78.4 |
OpenCompass · MMLU-Pro | 79.7 | 79.7 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $0.04 | $0.17 | 131K tokens (~66 books) | $0.70 | |
| $0.00 | $0.00 | 131K tokens (~66 books) | — |