Claude Haiku 4.5 vs GPT-5.1
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
Claude Haiku 4.5
B
GPT-5.1
- ProviderAnthropicOpenAI
- Rank#63#60Higher rank
- TierAA
- Score73.474.4Higher score
- PriceAPI $2.00 per 1M tokens blendedLower price tier$1.25 / $10 per 1M tokens (input/output)
- TaglineAnthropic's lightweight Haiku model with a 200K-token context window.OpenAI's warmer, adaptive-reasoning update to GPT-5 with a 400K-token context window for everyday and agentic use.
| Attribute | Claude Haiku 4.5 | GPT-5.1 |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Rank | #63 | #60Higher rank |
| Tier | A | A |
| Score | 73.4 | 74.4Higher score |
| Price | API $2.00 per 1M tokens blendedLower price tier | $1.25 / $10 per 1M tokens (input/output) |
| Tagline | Anthropic's lightweight Haiku model with a 200K-token context window. | OpenAI's warmer, adaptive-reasoning update to GPT-5 with a 400K-token context window for everyday and agentic use. |