Gemini 2.5 Pro vs Gemini 3.1 Pro
| Gemini 2.5 Pro | Gemini 3.1 Pro | |
|---|---|---|
| Provider | ||
| Context Window | 1,048,576 | 2,000,000 |
| Release Date | 2025-03-25 | — |
| Input Price | $1.25/ 1M tokens | $2.00/ 1M tokens |
| Output Price | $10.00/ 1M tokens | $12.00/ 1M tokens |
| Best for | multimodal · long context · research · reasoning | complex reasoning · coding · long-context · multimodal |
Capabilities
| Gemini 2.5 Pro | Gemini 3.1 Pro | |
|---|---|---|
| Vision | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Coding | ✓ | ✓ |
| Audio | ✓ | ✓ |
| Tools | ✓ | ✓ |
| Long Context | ✓ | ✓ |
Ranking Comparison
| Gemini 2.5 Pro | Gemini 3.1 Pro | |
|---|---|---|
| Overall | 96.1 | 50 |
| Benchmark | 92.3 | 0 |
| Capability | 100 | 100 |
| Price Efficiency | 100 | 100 |
| Context | 100 | 100 |
Overall = Benchmark 50% + Capability 20% + Price Efficiency 20% + Context 10%.
Benchmark Comparison
| Gemini 2.5 Pro | Gemini 3.1 Pro | |
|---|---|---|
| Coding | — | — |
| Reasoning | — | — |
| Math | — | — |
| Vision | — | — |
Price History
Gemini 2.5 Pro
| Date | Input | Output |
|---|---|---|
| 2026-08-05 | $1.25 | $10.00 |
/ 1M tokens
Gemini 3.1 Pro
| Date | Input | Output |
|---|---|---|
| 2026-08-05 | $2.00 | $12.00 |
/ 1M tokens
Gemini 2.5 Pro
Google's advanced reasoning model with 1M context and multimodal input.
Gemini 3.1 Pro
Google's newest flagship with a 2M context window and advanced reasoning (preview).