Updated March 26, 2026· Based on independent benchmark data
Gemini 3.1 Pro Preview leads in intelligence with a score of 57.2 vs 53.0. Gemini 3.1 Pro Preview is 2.5x cheaper at $2.00/1M tokens vs $5.00/1M. For speed, Gemini 3.1 Pro Preview wins at 113 tok/s vs 51 tok/s.
| Metric | Gemini 3.1 Pro Preview | Claude Opus 4.6 (Adaptive Reasoning, Max Effort) |
|---|---|---|
| Intelligence Score | 57.2 | 53.0 |
| Coding Score | 55.5 | 48.1 |
| Math Score | N/A | N/A |
| Speed (tok/s) | 113 tok/s | 51 tok/s |
| Latency (TTFT) | 23.84s | 12.63s |
| Input Price / 1M tokens | $2.00 | $5.00 |
| Output Price / 1M tokens | $12 | $25 |
| Context Window |
Gemini 3.1 Pro Preview outperforms Claude Opus 4.6 (Adaptive Reasoning, Max Effort) on the intelligence index with a score of 57.2 compared to 53.0. For coding tasks, Gemini 3.1 Pro Preview has the edge with a coding score of 55.5 vs 48.1.
Gemini 3.1 Pro Preview generates output significantly faster at 113 tok/s compared to Claude Opus 4.6 (Adaptive Reasoning, Max Effort)'s 51 tok/s, making it 2.2x faster for streaming responses. Time to first token is 12.63s for Claude Opus 4.6 (Adaptive Reasoning, Max Effort) vs 23.84s for Gemini 3.1 Pro Preview, which affects perceived responsiveness in interactive applications.
Gemini 3.1 Pro Preview is more affordable at $2.00/1M input tokens ($12/1M output), while Claude Opus 4.6 (Adaptive Reasoning, Max Effort) costs $5.00/1M input ($25/1M output). That makes Claude Opus 4.6 (Adaptive Reasoning, Max Effort) 2.5x 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, Gemini 3.1 Pro Preview would cost approximately $12.00/month vs $30.00/month for Claude Opus 4.6 (Adaptive Reasoning, Max Effort) in input costs alone.
Choose Gemini 3.1 Pro Preview when you need higher intelligence (57.2), stronger coding performance (55.5), faster output (113 tok/s), lower cost.
Gemini 3.1 Pro Preview scores higher on coding benchmarks (55.5 vs 48.1), making it the better choice for programming tasks.
Gemini 3.1 Pro Preview is cheaper at $2.00/1M input tokens vs $5.00/1M for Claude Opus 4.6 (Adaptive Reasoning, Max Effort).
Gemini 3.1 Pro Preview is faster, producing output at 113 tok/s compared to Claude Opus 4.6 (Adaptive Reasoning, Max Effort)'s 51 tok/s.
Yes, Gemini 3.1 Pro Preview supports image input. Claude Opus 4.6 (Adaptive Reasoning, Max Effort) does not support image input.
Data last synced: March 26, 2026
| 1.0M |
| N/A |
| Max Output Tokens | N/A | N/A |
| Input Modalities | Audio + File + Image + Text + Video | Text |
| 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 Claude Opus 4.6 (Adaptive Reasoning, Max Effort) may be better for specific use cases like budget-conscious projects or speed-critical applications.