GPT-5.4 vs Claude Haiku 4.5 (latest)
Claude Haiku 4.5 (latest) is cheaper on output tokens, while GPT-5.4 offers a larger context window. Choose GPT-5.4 or Claude Haiku 4.5 (latest) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.4 | Claude Haiku 4.5 (latest) |
|---|---|---|
| Provider | Cortecs | Cortecs |
| Input / 1M tokens | $2.90 | $1.00 |
| Output / 1M tokens | $15.45 | $4.98 |
| Context window | 1.1M | 200K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Mar 2026 | Oct 2025 |
FAQ
Is GPT-5.4 or Claude Haiku 4.5 (latest) cheaper?
Claude Haiku 4.5 (latest) is cheaper on output tokens ($4.98 vs $15.45 per 1M).
Which has the larger context window, GPT-5.4 or Claude Haiku 4.5 (latest)?
GPT-5.4 has the larger context window (1.1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.