Model comparison
Claude Haiku 4.5 vs GPT-5.4
Anthropic
Claude Haiku 4.5
Fast, cheap, surprisingly capable for high-volume jobs.
OpenAI
GPT-5.4
OpenAI's flagship — broadest modality and ecosystem coverage.
Specs
| Metric | Claude Haiku 4.5 | GPT-5.4 |
|---|---|---|
| Context window | 200K tokens | 1.1M tokens↑ |
| Input $/1M tokens | $1.00↑ | $2.50 |
| Output $/1M tokens | $5.00↑ | $15.00 |
| Modalities | Image · Text | Text · Image · File |
| Open weights | No | No |
| Released | Oct 2025 | — |
Key differences
- —Claude Haiku 4.5 offers 200K context; GPT-5.4 offers 1.1M.
- —Input pricing: Claude Haiku 4.5 at $1.00/1M vs GPT-5.4 at $2.50/1M.