Model comparison
GPT-5.4 Mini vs Claude Haiku 4.5
OpenAI
GPT-5.4 Mini
GPT-5 economics for high-volume routine tasks.
Anthropic
Claude Haiku 4.5
Fast, cheap, surprisingly capable for high-volume jobs.
Specs
| Metric | GPT-5.4 Mini | Claude Haiku 4.5 |
|---|---|---|
| Context window | 400K tokens↑ | 200K tokens |
| Input $/1M tokens | $0.750↑ | $1.00 |
| Output $/1M tokens | $4.50↑ | $5.00 |
| Modalities | File · Image · Text | Text · Image · File |
| Open weights | No | No |
| Released | Mar 2026 | Oct 2025 |
Capability differences
| Capability | GPT-5.4 Mini | Claude Haiku 4.5 |
|---|---|---|
| Extended thinking | No | Yes |
Key differences
- -GPT-5.4 Mini offers 400K context; Claude Haiku 4.5 offers 200K.
- -Input pricing: GPT-5.4 Mini at $0.750/1M vs Claude Haiku 4.5 at $1.00/1M.