Updated March 26, 2026· Based on independent benchmark data
Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort) leads in intelligence with a score of 51.7 vs 48.4. For speed, Gemini 3 Pro Preview (high) wins at 115 tok/s vs 71 tok/s.
| Metric | Gemini 3 Pro Preview (high) | Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort) |
|---|---|---|
| Intelligence Score | 48.4 | 51.7 |
| Coding Score | 46.5 | 50.9 |
| Math Score | 95.7 | N/A |
| Speed (tok/s) | 115 tok/s | 71 tok/s |
| Latency (TTFT) | 36.25s | 32.16s |
| Input Price / 1M tokens | $2.00 | $3.00 |
| Output Price / 1M tokens | $12 | $15 |
| Context Window |
Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort) outperforms Gemini 3 Pro Preview (high) on the intelligence index with a score of 51.7 compared to 48.4. For coding tasks, Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort) has the edge with a coding score of 50.9 vs 46.5.
Gemini 3 Pro Preview (high) generates output significantly faster at 115 tok/s compared to Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)'s 71 tok/s, making it 1.6x faster for streaming responses. Time to first token is 32.16s for Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort) vs 36.25s for Gemini 3 Pro Preview (high), which affects perceived responsiveness in interactive applications.
Gemini 3 Pro Preview (high) is more affordable at $2.00/1M input tokens ($12/1M output), while Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort) costs $3.00/1M input ($15/1M output). For a typical workload of 100 requests per day at 2,000 tokens each, Gemini 3 Pro Preview (high) would cost approximately $12.00/month vs $18.00/month for Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort) in input costs alone.
Choose Gemini 3 Pro Preview (high) when you need faster output (115 tok/s). Choose Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort) when you need higher intelligence (51.7), stronger coding performance (50.9).
Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort) scores higher on coding benchmarks (50.9 vs 46.5), making it the better choice for programming tasks.
Gemini 3 Pro Preview (high) is cheaper at $2.00/1M input tokens vs $3.00/1M for Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort).
Gemini 3 Pro Preview (high) is faster, producing output at 115 tok/s compared to Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)'s 71 tok/s.
No, Gemini 3 Pro Preview (high) does not support image input. Neither model supports image input.
Data last synced: March 26, 2026
| N/A |
| N/A |
| Max Output Tokens | N/A | N/A |
| Input Modalities | Text | Text |
| Output Modalities | Text | Text |
| Free Tier | No | No |
It depends on your priorities. Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort) scores higher on intelligence (51.7), but Gemini 3 Pro Preview (high) may be better for specific use cases like budget-conscious projects or speed-critical applications.