Updated March 26, 2026· Based on independent benchmark data
Gemini 3.1 Pro Preview leads in intelligence with a score of 57.2 vs 28.1. DeepSeek V3.1 (Non-reasoning) is 3.6x cheaper at $0.56/1M tokens vs $2.00/1M. For speed, Gemini 3.1 Pro Preview wins at 113 tok/s vs 0 tok/s.
| Metric | DeepSeek V3.1 (Non-reasoning) | Gemini 3.1 Pro Preview |
|---|---|---|
| Intelligence Score | 28.1 | 57.2 |
| Coding Score | 28.4 | 55.5 |
| Math Score | 49.7 | N/A |
| Speed (tok/s) | 0 tok/s | 113 tok/s |
| Latency (TTFT) | 0.00s | 23.84s |
| Input Price / 1M tokens | $0.56 | $2.00 |
| Output Price / 1M tokens | $1.68 | $12 |
| Context Window | N/A |
Gemini 3.1 Pro Preview outperforms DeepSeek V3.1 (Non-reasoning) on the intelligence index with a score of 57.2 compared to 28.1. For coding tasks, Gemini 3.1 Pro Preview has the edge with a coding score of 55.5 vs 28.4.
Gemini 3.1 Pro Preview generates output significantly faster at 113 tok/s compared to DeepSeek V3.1 (Non-reasoning)'s 0 tok/s, making it Infinityx faster for streaming responses. Time to first token is 0.00s for DeepSeek V3.1 (Non-reasoning) vs 23.84s for Gemini 3.1 Pro Preview, which affects perceived responsiveness in interactive applications.
DeepSeek V3.1 (Non-reasoning) is more affordable at $0.56/1M input tokens ($1.68/1M output), while Gemini 3.1 Pro Preview costs $2.00/1M input ($12/1M output). That makes Gemini 3.1 Pro Preview 3.6x more expensive per token, which can add up significantly at scale. For a typical workload of 100 requests per day at 2,000 tokens each, DeepSeek V3.1 (Non-reasoning) would cost approximately $3.36/month vs $12.00/month for Gemini 3.1 Pro Preview in input costs alone.
Choose DeepSeek V3.1 (Non-reasoning) when you need lower cost. 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 28.4), making it the better choice for programming tasks.
DeepSeek V3.1 (Non-reasoning) is cheaper at $0.56/1M input tokens vs $2.00/1M for Gemini 3.1 Pro Preview.
Gemini 3.1 Pro Preview is faster, producing output at 113 tok/s compared to DeepSeek V3.1 (Non-reasoning)'s 0 tok/s.
No, DeepSeek V3.1 (Non-reasoning) does not support image input. However, Gemini 3.1 Pro Preview does support images.
Data last synced: March 26, 2026
| 1.0M |
| Max Output Tokens | N/A | N/A |
| Input Modalities | Text | Audio + File + Image + Text + Video |
| Output Modalities | Text | Text |
| Free Tier | No | No |
It depends on your priorities. Gemini 3.1 Pro Preview scores higher on intelligence (57.2), but DeepSeek V3.1 (Non-reasoning) may be better for specific use cases like budget-conscious projects or speed-critical applications.