Gemini 2.5 Pro 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
Gemini 2.5 Pro
B
Gemini 3.1 Pro
- ProviderGoogleGoogle
- Rank#61#48Higher rank
- TierAA
- Score74.379.0Higher score
- PriceAPI $1.25 input / $10 output per 1M tokens (prompts up to 200K; $2.50 / $15 above)API $2.00 / 1M tokens (input), $12.00 / 1M tokens (output)
- TaglineGoogle'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.A frontier model with strong reasoning performance, including high marks on the ARC-AGI-2 benchmark.
| Attribute | Gemini 2.5 Pro | Gemini 3.1 Pro |
|---|---|---|
| Provider | ||
| Rank | #61 | #48Higher rank |
| Tier | A | A |
| Score | 74.3 | 79.0Higher score |
| Price | API $1.25 input / $10 output per 1M tokens (prompts up to 200K; $2.50 / $15 above) | API $2.00 / 1M tokens (input), $12.00 / 1M tokens (output) |
| Tagline | 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. | A frontier model with strong reasoning performance, including high marks on the ARC-AGI-2 benchmark. |