Head to head
Claude Opus 5 vs Google: Gemini 3.7 Flash
Live prices, context windows, capabilities, and measured quality — updated continuously.
Side by side
| Metric | Claude Opus 5 Anthropic | Google: Gemini 3.7 Flash Google |
|---|---|---|
| Input $/M tokens | $5.00 | $0.375 |
| Output $/M tokens | $25.00 | $1.88 |
| Context window | 1.0M | 1.0M |
| Max output | 128K | 66K |
| WM Score | 93 | 88 |
| Benchmark quality | 97.2 | 87 |
| Hosts serving it | 5 | 2 |
| Throughput (tok/s) | 66 | 73 |
| Latency (ms) | 2948 | 1933 |
| Vision | ||
| Tools | ||
| Reasoning | ||
| JSON mode |
Which should you pick?
Google: Gemini 3.7 Flash costs less per million input tokens — about 13.3× cheaper than Claude Opus 5. Claude Opus 5 scores higher on measured quality. Google: Gemini 3.7 Flash takes a larger context window, which matters for long documents or big codebases. Prices here are live list prices; the same model can cost less on a different host, so check the model page for the cheapest offering.