gpt-oss-120b vs Gemini 2.5 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 2.5 Pro
- ProviderOpenAIGoogle
- Rank#70#61Higher rank
- TierAA
- Score70.574.3Higher score
- PriceFree open weights (Apache 2.0); hosted API pricing varies by providerLower price tierAPI $1.25 input / $10 output per 1M tokens (prompts up to 200K; $2.50 / $15 above)
- TaglineOpenAI's Apache 2.0 open-weight reasoning model (August 2025) that fits on a single 80GB GPU, with configurable reasoning effort.Google's 2025 Pro model with a 1M-token context window, since followed by the Gemini 3 series; Google lists Gemini 3.1 Pro as its replacement.
| Attribute | gpt-oss-120b | Gemini 2.5 Pro |
|---|---|---|
| Provider | OpenAI | |
| Rank | #70 | #61Higher rank |
| Tier | A | A |
| Score | 70.5 | 74.3Higher score |
| Price | Free open weights (Apache 2.0); hosted API pricing varies by providerLower price tier | API $1.25 input / $10 output per 1M tokens (prompts up to 200K; $2.50 / $15 above) |
| Tagline | OpenAI's Apache 2.0 open-weight reasoning model (August 2025) that fits on a single 80GB GPU, with configurable reasoning effort. | Google's 2025 Pro model with a 1M-token context window, since followed by the Gemini 3 series; Google lists Gemini 3.1 Pro as its replacement. |