All comparisons
Frontier Flagships — Gemini 3.5 Flash vs Claude Opus 4.7 vs GPT-5.5
Pricing
| Metric Type | Gemini 3.5 FlashGoogle · via OpenRouter | Claude Opus 4.7Anthropic · via OpenRouter | GPT-5.5OpenAI · via OpenRouter |
|---|---|---|---|
| Inputper 1M tokens | $1.50TextImageVideoFileAudio | $5.00TextImageFile | $5.00FileImageText |
| Outputper 1M tokens | $9.00Text | $25.00Text | $30.00Text |
| Reasoningper 1M tokens | $9.00 | — | — |
| Cached inputper 1M tokens | $0.15 | $0.50 | $0.50 |
| Cache writeper 1M tokens | $0.083 | $6.25 | — |
| Cache write (1h)per 1M tokens | — | $10.00 | — |
| Image inputper 1M tokens | $1.50 | — | — |
| Audio inputper 1M tokens | $3.00 | — | — |
| Cached audio inputper 1M tokens | $0.30 | — | — |
| Web searchper request | $0.014 | $0.010 | $0.010 |
Top-tier models from Google, Anthropic, and OpenAI compared head-to-head.
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Sources
Model makers/Providers:Google ·Anthropic ·OpenAI ·OpenRouter