grok-4-1-fast-reasoning vs claude-haiku-4-5
grok-4-1-fast-reasoning is cheaper on output tokens, while grok-4-1-fast-reasoning offers a larger context window. Choose grok-4-1-fast-reasoning or claude-haiku-4-5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | grok-4-1-fast-reasoning | claude-haiku-4-5 |
|---|---|---|
| Provider | 302.AI | 302.AI |
| Input / 1M tokens | $0.20 | $1.00 |
| Output / 1M tokens | $0.50 | $5.00 |
| Context window | 2M | 200K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Nov 2025 | Oct 2025 |
FAQ
Is grok-4-1-fast-reasoning or claude-haiku-4-5 cheaper?
grok-4-1-fast-reasoning is cheaper on output tokens ($0.50 vs $5.00 per 1M).
Which has the larger context window, grok-4-1-fast-reasoning or claude-haiku-4-5?
grok-4-1-fast-reasoning has the larger context window (2M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.