Updated March 26, 2026· Based on independent benchmark data
Gemini 3.1 Pro Preview leads in intelligence with a score of 57.2 vs 19.5. For speed, Devstral Small 2 wins at 193 tok/s vs 113 tok/s.
| Metric | Devstral Small 2 | Gemini 3.1 Pro Preview |
|---|---|---|
| Intelligence Score | 19.5 | 57.2 |
| Coding Score | 20.7 | 55.5 |
| Math Score | 34.3 | N/A |
| Speed (tok/s) | 193 tok/s | 113 tok/s |
| Latency (TTFT) | 0.34s | 23.84s |
| Input Price / 1M tokens | Free | $2.00 |
| Output Price / 1M tokens | Free | $12 |
| Context Window | N/A | 1.0M |
| Max Output Tokens | N/A | N/A |
| Input Modalities | Text | Audio + File + Image + Text + Video |
Gemini 3.1 Pro Preview outperforms Devstral Small 2 on the intelligence index with a score of 57.2 compared to 19.5. For coding tasks, Gemini 3.1 Pro Preview has the edge with a coding score of 55.5 vs 20.7.
Devstral Small 2 generates output significantly faster at 193 tok/s compared to Gemini 3.1 Pro Preview's 113 tok/s, making it 1.7x faster for streaming responses. Time to first token is 0.34s for Devstral Small 2 vs 23.84s for Gemini 3.1 Pro Preview, which affects perceived responsiveness in interactive applications.
Devstral Small 2 is completely free, while Gemini 3.1 Pro Preview costs $2.00/1M input tokens and $12/1M output tokens.
Choose Devstral Small 2 when you need faster output (193 tok/s). Choose Gemini 3.1 Pro Preview when you need higher intelligence (57.2), stronger coding performance (55.5).
Gemini 3.1 Pro Preview scores higher on coding benchmarks (55.5 vs 20.7), making it the better choice for programming tasks.
Devstral Small 2 is faster, producing output at 193 tok/s compared to Gemini 3.1 Pro Preview's 113 tok/s.
No, Devstral Small 2 does not support image input. However, Gemini 3.1 Pro Preview does support images.
It depends on your priorities. Gemini 3.1 Pro Preview scores higher on intelligence (57.2), but Devstral Small 2 may be better for specific use cases like cost savings or speed-critical applications.
Data last synced: March 26, 2026
| Output Modalities | Text | Text |
| Free Tier | Yes | No |