Updated March 26, 2026· Based on independent benchmark data
Gemini 3.1 Pro Preview leads in intelligence with a score of 57.2 vs 19.6. For speed, Gemini 3.1 Pro Preview wins at 113 tok/s vs 0 tok/s.
| Metric | Gemini 2.0 Flash Thinking Experimental (Jan '25) | Gemini 3.1 Pro Preview |
|---|---|---|
| Intelligence Score | 19.6 | 57.2 |
| Coding Score | 24.1 | 55.5 |
| Math Score | N/A | N/A |
| Speed (tok/s) | 0 tok/s | 113 tok/s |
| Latency (TTFT) | 0.00s | 23.84s |
| Input Price / 1M tokens | Free | $2.00 |
| Output Price / 1M tokens | Free | $12 |
| Context Window |
Gemini 3.1 Pro Preview outperforms Gemini 2.0 Flash Thinking Experimental (Jan '25) on the intelligence index with a score of 57.2 compared to 19.6. For coding tasks, Gemini 3.1 Pro Preview has the edge with a coding score of 55.5 vs 24.1.
Gemini 3.1 Pro Preview generates output significantly faster at 113 tok/s compared to Gemini 2.0 Flash Thinking Experimental (Jan '25)'s 0 tok/s, making it Infinityx faster for streaming responses. Time to first token is 0.00s for Gemini 2.0 Flash Thinking Experimental (Jan '25) vs 23.84s for Gemini 3.1 Pro Preview, which affects perceived responsiveness in interactive applications.
Gemini 2.0 Flash Thinking Experimental (Jan '25) is completely free, while Gemini 3.1 Pro Preview costs $2.00/1M input tokens and $12/1M output tokens.
Choose Gemini 3.1 Pro Preview when you need higher intelligence (57.2), stronger coding performance (55.5), faster output (113 tok/s).
Gemini 3.1 Pro Preview scores higher on coding benchmarks (55.5 vs 24.1), making it the better choice for programming tasks.
Gemini 3.1 Pro Preview is faster, producing output at 113 tok/s compared to Gemini 2.0 Flash Thinking Experimental (Jan '25)'s 0 tok/s.
No, Gemini 2.0 Flash Thinking Experimental (Jan '25) 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 Gemini 2.0 Flash Thinking Experimental (Jan '25) may be better for specific use cases like cost savings or speed-critical applications.
Data last synced: March 26, 2026
| N/A |
| 1.0M |
| Max Output Tokens | N/A | N/A |
| Input Modalities | Text | Audio + File + Image + Text + Video |
| Output Modalities | Text | Text |
| Free Tier | Yes | No |