Claude Haiku 4.5 VS Grok 4
Anthropic · xAI · AI Models · Updated May 23, 2026
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Claude Haiku 4.5Anthropic · Claude Haiku 4.5 is 20.0% cheaper
WINNERSide-by-Side Breakdown
| Feature | Claude Haiku 4.5 | Grok 4 | Winner |
|---|---|---|---|
| Input Price | $1.00/1M tkns | $1.25/1M tkns | ✓ Claude Haiku 4.5 |
| Output Price | $5.00/1M tkns | $2.50/1M tkns | ✓ Grok 4 |
| Provider | Anthropic | xAI | — |
| Category | ai-model | ai-model | — |
| context window | 200000 | 2000000 | |
| vision | true | true | |
| modalities | text+vision | text+vision | |
| Overall Winner | 🏆 | Claude Haiku 4.5 |
Claude Haiku 4.5 vs Grok 4: Quick Summary
Claude Haiku 4.5 is the more affordable choice. Claude Haiku 4.5 costs $1.00/1M tkns vs Grok 4 at $1.25/1M tkns (Input Price). Claude Haiku 4.5 is 20.0% cheaper. Pricing verified as of May 23, 2026 — always confirm on the provider's official pricing page before committing.