All comparisons
New Flagships — Claude Opus 4.8 vs Opus 4.7 vs GPT-5.5 vs Gemini 3.1 Pro
Pricing
| Metric Type | Claude Opus 4.8Anthropic · via OpenRouter | Claude Opus 4.7Anthropic · via OpenRouter | GPT-5.5OpenAI · via OpenRouter | Gemini 3.1 Pro PreviewGoogle · via OpenRouter |
|---|---|---|---|---|
| Inputper 1M tokens | $5.00TextImageFile | $5.00TextImageFile | $5.00FileImageText | $2.00AudioFileImageTextVideo |
| Outputper 1M tokens | $25.00Text | $25.00Text | $30.00Text | $12.00Text |
| Reasoningper 1M tokens | — | — | — | $12.00 |
| Cached inputper 1M tokens | $0.50 | $0.50 | $0.50 | $0.20 |
| Cache writeper 1M tokens | $6.25 | $6.25 | — | $0.38 |
| Cache write (1h)per 1M tokens | $10.00 | $10.00 | — | — |
| Image inputper 1M tokens | — | — | — | $2.00 |
| Audio inputper 1M tokens | — | — | — | $2.00 |
| Cached audio inputper 1M tokens | — | — | — | $0.20 |
| Web searchper request | $0.010 | $0.010 | $0.010 | $0.014 |
The latest frontier models from Anthropic, OpenAI, and Google head-to-head, including the brand-new Claude Opus 4.8.
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Sources
Model makers/Providers:Anthropic ·OpenAI ·Google ·OpenRouter