Claude Haiku 4.5 Turbo on MMLU-Pro: score, rank and what it means
Claude Haiku 4.5 Turbo scores 80.6 on MMLU-Pro, placing it #161 of 600 models in the index. The benchmark average is 73.5 and the leader is GPT-5.2 Pro at 91.6.
Score distribution
The chart shows the top 10 models on MMLU-Pro, with Claude Haiku 4.5 Turbo highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 2 | GPT-5.1 Max | OpenAI | 2000000 | $20.50 | 87.9 |
| 3 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 4 | Claude Opus 4.5 Reasoning | Anthropic | 2000000 | $20.91 | 88.2 |
| 5 | Gemini 3 Pro Reasoning | Google DeepMind | 200000 | $19.69 | 87.5 |
| 6 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
| 7 | GPT-5.2 | OpenAI | 2000000 | $19.71 | 88.0 |
| 8 | Claude Opus 4.5 Max | Anthropic | 1000000 | $20.90 | 87.8 |
| 9 | GPT-5.2 Vision | OpenAI | 1000000 | $19.03 | 87.4 |
| 10 | Gemini 3 Pro Max | Google DeepMind | 2000000 | $20.57 | 87.9 |
What this score means
On MMLU-Pro, Claude Haiku 4.5 Turbo sits at #161 of 600. The leader, GPT-5.2 Pro, scores 91.6, so the gap to the top is 11.0 points. The median model in this index scores 76.1, which puts Claude Haiku 4.5 Turbo above the midpoint.
Anthropic models average 83.4 on this benchmark. Claude Haiku 4.5 Turbo is 2.8 points below that provider line, so it is a weaker result than the average Anthropic model.
Among multimodal models, the average is 80.0. Claude Haiku 4.5 Turbo is 0.6 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.
Read a 80.6 as a relative signal, not an absolute guarantee. Benchmark scores depend on prompt format, evaluation harness and contamination controls. Use this page to narrow the shortlist, then test the model on your own data.
Price context
At $14.37 per million input tokens, Claude Haiku 4.5 Turbo is above the median input price of $4.00 across the 600 models scored on MMLU-Pro. The models immediately around it in the ranking are shown below so you can compare score and price together.
| Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|
| Hunyuan-Large | Tencent | 65536 | $4.33 | 78.2 |
| Llama 4 Scout Base | Meta AI | 32768 | $3.95 | 75.3 |
| Magistral Base | Mistral AI | 65536 | $3.86 | 75.6 |
| o4 Mini | OpenAI | 200000 | $11.92 | 77.7 |
| Claude Haiku 4.5 Turbo | Anthropic | 200000 | $14.37 | 80.0 |
| ERNIE 4.5 Reasoning | Baidu | 1000000 | $14.36 | 79.8 |
| GLM-4.6 Instruct | Zhipu AI | 1000000 | $5.15 | 80.4 |
Other benchmarks for Claude Haiku 4.5 Turbo
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| GPQA Diamond | 75.1 | 140 | 77th | |
| SWE-bench Verified | 68.4 | 135 | 78th | |
| HumanEval | 87.0 | 86 | 86th | |
| MATH-500 | 83.7 | 132 | 78th | |
| AIME 2025 | 79.2 | 98 | 84th | |
| LiveCodeBench | 71.7 | 153 | 75th | |
| IFEval | 87.1 | 128 | 79th | |
| TruthfulQA | 81.0 | 155 | 74th | |
| HellaSwag | 88.1 | 136 | 77th | |
| MMMU | 77.7 | 101 | 83th | |
| Arena Elo | 1434.5 | 109 | 82th |
FAQ
What score does Claude Haiku 4.5 Turbo get on MMLU-Pro?
Claude Haiku 4.5 Turbo scores 80.6 on MMLU-Pro in this index. The benchmark average is 73.5 and the top score is 91.6.
How does Claude Haiku 4.5 Turbo rank on MMLU-Pro?
It ranks #161 of 600 models, in the 73rd percentile. The leader is GPT-5.2 Pro at 91.6.
Is Claude Haiku 4.5 Turbo good at MMLU-Pro?
Yes, relative to the index: it is above the median and inside the top half of scores. The result should be read alongside its price and context window.
How is the MMLU-Pro score calculated?
MMLU-Pro is a knowledge benchmark. Scores in this index are modelled estimates on a 0–100 scale (or Elo for Arena), derived from capability tier and benchmark difficulty. They are not official leaderboard results.
What does Claude Haiku 4.5 Turbo cost?
Claude Haiku 4.5 Turbo costs $14.37 per million input tokens and $54.76 per million output tokens.