gpt-oss-120b vs Gemini 3.1 Pro
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
gpt-oss-120b
B
Gemini 3.1 Pro
- ProviderOpenAIGoogle
- Rank#70#48Higher rank
- TierAA
- Score70.579.0Higher score
- PriceFree open weights (Apache 2.0); hosted API pricing varies by providerLower price tierAPI $2.00 / 1M tokens (input), $12.00 / 1M tokens (output)
- TaglineOpenAI's Apache 2.0 open-weight reasoning model (August 2025) that fits on a single 80GB GPU, with configurable reasoning effort.A frontier model with strong reasoning performance, including high marks on the ARC-AGI-2 benchmark.
| Attribute | gpt-oss-120b | Gemini 3.1 Pro |
|---|---|---|
| Provider | OpenAI | |
| Rank | #70 | #48Higher rank |
| Tier | A | A |
| Score | 70.5 | 79.0Higher score |
| Price | Free open weights (Apache 2.0); hosted API pricing varies by providerLower price tier | API $2.00 / 1M tokens (input), $12.00 / 1M tokens (output) |
| Tagline | OpenAI's Apache 2.0 open-weight reasoning model (August 2025) that fits on a single 80GB GPU, with configurable reasoning effort. | A frontier model with strong reasoning performance, including high marks on the ARC-AGI-2 benchmark. |