Updated March 26, 2026· Based on independent benchmark data
Gemini 3.1 Pro Preview leads in intelligence with a score of 57.2 vs 7.7. Mixtral 8x7B Instruct is 3.7x cheaper at $0.54/1M tokens vs $2.00/1M. For speed, Gemini 3.1 Pro Preview wins at 113 tok/s vs 0 tok/s.
| Metric | Mixtral 8x7B Instruct | Gemini 3.1 Pro Preview |
|---|---|---|
| Intelligence Score | 7.7 | 57.2 |
| Coding Score | N/A | 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 | $0.54 | $2.00 |
| Output Price / 1M tokens | $0.60 | $12 |
| Context Window | N/A | 1.0M |
Gemini 3.1 Pro Preview outperforms Mixtral 8x7B Instruct on the intelligence index with a score of 57.2 compared to 7.7.
Gemini 3.1 Pro Preview generates output significantly faster at 113 tok/s compared to Mixtral 8x7B Instruct's 0 tok/s, making it Infinityx faster for streaming responses. Time to first token is 0.00s for Mixtral 8x7B Instruct vs 23.84s for Gemini 3.1 Pro Preview, which affects perceived responsiveness in interactive applications.
Mixtral 8x7B Instruct is more affordable at $0.54/1M input tokens ($0.60/1M output), while Gemini 3.1 Pro Preview costs $2.00/1M input ($12/1M output). That makes Gemini 3.1 Pro Preview 3.7x 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, Mixtral 8x7B Instruct would cost approximately $3.24/month vs $12.00/month for Gemini 3.1 Pro Preview in input costs alone.
Choose Mixtral 8x7B Instruct when you need lower cost. Choose Gemini 3.1 Pro Preview when you need higher intelligence (57.2), faster output (113 tok/s).
Mixtral 8x7B Instruct is cheaper at $0.54/1M 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 Mixtral 8x7B Instruct's 0 tok/s.
No, Mixtral 8x7B Instruct 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 Mixtral 8x7B Instruct may be better for specific use cases like budget-conscious projects or speed-critical applications.
Data last synced: March 26, 2026
| Max Output Tokens | N/A | N/A |
| Input Modalities | Text | Audio + File + Image + Text + Video |
| Output Modalities | Text | Text |
| Free Tier | No | No |