Claude Haiku 4.5 Mini on MMMU: score, rank and what it means
Claude Haiku 4.5 Mini scores 66.6 on MMMU, placing it #362 of 600 models in the index. The benchmark average is 67.1 and the leader is GPT-5.2 Max at 86.9.
Score distribution
The chart shows the top 10 models on MMMU, with Claude Haiku 4.5 Mini highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | GPT-5.2 Max | OpenAI | 1000000 | $21.39 | 89.2 |
| 2 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
| 3 | GPT-5.2 | OpenAI | 2000000 | $19.71 | 88.0 |
| 4 | Claude Sonnet 4.5 Reasoning | Anthropic | 400000 | $19.48 | 87.7 |
| 5 | GPT-5.1 Max | OpenAI | 2000000 | $20.50 | 87.9 |
| 6 | Grok 4 Pro | xAI | 1000000 | $19.00 | 85.4 |
| 7 | Claude Opus 4.5 Reasoning | Anthropic | 2000000 | $20.91 | 88.2 |
| 8 | Claude Sonnet 4.5 Pro | Anthropic | 1000000 | $18.73 | 86.7 |
| 9 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 10 | GPT-5.2 Vision | OpenAI | 1000000 | $19.03 | 87.4 |
What this score means
On MMMU, Claude Haiku 4.5 Mini sits at #362 of 600. The leader, GPT-5.2 Max, scores 86.9, so the gap to the top is 20.3 points. The median model in this index scores 70.0, which puts Claude Haiku 4.5 Mini below the midpoint.
Anthropic models average 77.3 on this benchmark. Claude Haiku 4.5 Mini is 10.7 points below that provider line, so it is a weaker result than the average Anthropic model.
Among mid-range models, the average is 65.0. Claude Haiku 4.5 Mini is 1.6 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 66.6 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 $8.76 per million input tokens, Claude Haiku 4.5 Mini is above the median input price of $4.00 across the 600 models scored on MMMU. 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 |
|---|---|---|---|---|
| Llama 3.1 Turbo Base | Together AI | 16384 | $3.30 | 73.0 |
| Phi-4 Base | Microsoft | 32768 | $3.15 | 71.2 |
| Sonar Mini | Perplexity | 65536 | $6.52 | 67.9 |
| Firesearch Reasoning | Fireworks AI | 32768 | $7.74 | 69.0 |
| Claude Haiku 4.5 Mini | Anthropic | 16384 | $8.76 | 71.6 |
| GPT-4.1 Nano | OpenAI | 32768 | $7.42 | 70.5 |
| Mixtral Base | Mistral AI | 65536 | $2.95 | 71.1 |
Other benchmarks for Claude Haiku 4.5 Mini
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 77.0 | 275 | 54th | |
| GPQA Diamond | 66.1 | 341 | 43th | |
| SWE-bench Verified | 60.0 | 326 | 46th | |
| HumanEval | 76.3 | 323 | 46th | |
| MATH-500 | 73.7 | 351 | 42th | |
| AIME 2025 | 67.1 | 311 | 48th | |
| LiveCodeBench | 62.3 | 346 | 42th | |
| IFEval | 82.3 | 263 | 56th | |
| TruthfulQA | 75.5 | 319 | 47th | |
| HellaSwag | 81.2 | 361 | 40th | |
| Arena Elo | 1370.3 | 315 | 48th |
FAQ
What score does Claude Haiku 4.5 Mini get on MMMU?
Claude Haiku 4.5 Mini scores 66.6 on MMMU in this index. The benchmark average is 67.1 and the top score is 86.9.
How does Claude Haiku 4.5 Mini rank on MMMU?
It ranks #362 of 600 models, in the 40th percentile. The leader is GPT-5.2 Max at 86.9.
Is Claude Haiku 4.5 Mini good at MMMU?
It is below the median for this benchmark, so test it carefully before relying on it for this capability. The result should be read alongside its price and context window.
How is the MMMU score calculated?
MMMU is a multimodal 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 Mini cost?
Claude Haiku 4.5 Mini costs $8.76 per million input tokens and $34.31 per million output tokens.