0 vs 1 benchmarks won
Anthropic Claude 3 Haiku | OpenAI GPT-5.4 | |
|---|---|---|
| Overview | ||
| Company | Anthropic | OpenAI |
| Release date | Mar 4 2024 | Mar 5 2026 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | 33.3% | 92.8% |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Claude 3 Haiku shipped 731 days before GPT-5.4 | |
GPT-5.4 leads Claude 3 Haiku on 1 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Claude 3 Haiku shipped 731 days before GPT-5.4, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
On GPQA Diamond, GPT-5.4 scores 92.8%, 59.5 points above Claude 3 Haiku at 33.3%.