Claude Opus 4.8 vs Grok 4.7
Grok 4.7 is about 3.3× cheaper than Claude Opus 4.8 on blended token cost ($3 vs $10 per 1M). Claude Opus 4.8 (Anthropic) is $10/1M blended, 1M context. Grok 4.7 (xAI) is $3/1M blended, 500K context.
Last verified: 26 Sep 2026 · prices from official provider documentation
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| Spec | Claude Opus 4.8 | Grok 4.7 |
|---|---|---|
| Provider | Anthropic | xAI |
| Status | GA | GA |
| Input $/1M | $5 | $2 ◎ |
| Output $/1M | $25 | $6 ◎ |
| Blended $/1M | $10 | $3 ◎ |
| Context | 1M ◎ | 500K |
| Max output | 128K | — |
| Cutoff | 2026-01 | 2026-05-01 |
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- DeprecatingGoogle re-pointed the Gemini 2.5 TTS migration path past the 3.1 preview and onto the new GA 3.8 TTS models
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- New modelGemini 3.8 Flash-Lite TTS is GA - Google's cost-efficient TTS, which Google says was built to replace Gemini 3.1 Flash TTS
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