Claude Opus 5.5 vs Gemini 3.8 Flash
Gemini 3.8 Flash is about 5.3× cheaper than Claude Opus 5.5 on blended token cost ($1.50 vs $8 per 1M). Claude Opus 5.5 (Anthropic) is $8/1M blended, 1M context. Gemini 3.8 Flash (Google) is $1.50/1M blended, 1.0M context.
Last verified: 15 Oct 2026 · prices from official provider documentation
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| Spec | Claude Opus 5.5 | Gemini 3.8 Flash |
|---|---|---|
| Provider | Anthropic | |
| Status | GA | GA |
| Input $/1M | $4 | $0.75 ◎ |
| Output $/1M | $20 | $3.75 ◎ |
| Blended $/1M | $8 | $1.50 ◎ |
| Context | 1M | 1.0M ◎ |
| Max output | 128K | 66K |
| Cutoff | 2026-06 | — |
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