Grok Code Fast 1 vs Claude Haiku 4.5
Grok Code Fast 1 is cheaper on output tokens, while Grok Code Fast 1 offers a larger context window. Choose Grok Code Fast 1 or Claude Haiku 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok Code Fast 1 | Claude Haiku 4.5 |
|---|---|---|
| Provider | OpenCode | OpenCode |
| Input / 1M tokens | $0.00 | $1.00 |
| Output / 1M tokens | $0.00 | $5.00 |
| Context window | 256K | 200K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Aug 2025 | Oct 2025 |
FAQ
Is Grok Code Fast 1 or Claude Haiku 4.5 cheaper?
Grok Code Fast 1 is cheaper on output tokens ($0.00 vs $5.00 per 1M).
Which has the larger context window, Grok Code Fast 1 or Claude Haiku 4.5?
Grok Code Fast 1 has the larger context window (256K tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.