Claude Haiku 4.5 vs Grok 4
Claude Haiku 4.5 leads in 3 of 8 categories
Arena ELO
Grok 4
Cheaper
Claude Haiku 4.5
Faster
Claude Haiku 4.5
Detailed Comparison
| Category | Claude Haiku 4.5 | Grok 4 |
|---|---|---|
| Provider | Anthropic | xAI |
| Context Window | 200K | 256K WIN |
| Input Price ($/1M) | $0.8 WIN | $5 |
| Output Price ($/1M) | $4 WIN | $25 |
| Arena ELO | 1290 | 1330 WIN |
| Coding | unknown | unknown |
| Reasoning | unknown | unknown |
| Speed (tokens/sec) | ~120 t/s WIN | ~45 t/s |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, Claude Haiku 4.5 or Grok 4?
Claude Haiku 4.5 is approximately 84% cheaper than Grok 4 per million tokens.
Which is better for coding, Claude Haiku 4.5 or Grok 4?
Claude Haiku 4.5 scores unknown on coding benchmarks, while Grok 4 scores unknown.
Which has a larger context window?
Claude Haiku 4.5 supports 200K context, while Grok 4 supports 256K.
Is Claude Haiku 4.5 or Grok 4 open source?
Claude Haiku 4.5 is proprietary. Grok 4 is proprietary.
Which ranks higher on the Chatbot Arena leaderboard?
Grok 4 ranks higher with ELO 1330 vs 1290.
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