Claude Opus 4.8 vs Grok 4.3
Grok 4.3 is about 6.4× cheaper than Claude Opus 4.8 on blended token cost ($1.56 vs $10 per 1M).
| Spec | Claude Opus 4.8 | Grok 4.3 |
|---|---|---|
| Provider | Anthropic | xAI |
| Status | GA | GA |
| Input $/1M | $5 | $1.25 ◎ |
| Output $/1M | $25 | $2.50 ◎ |
| Blended $/1M | $10 | $1.56 ◎ |
| Context | 1M | 1M |
| Max output | 128K | — |
| Cutoff | 2026-01 | — |
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