Mathematics · Anthropic

Claude Haiku 4.5 Max on AIME 2025: score, rank and what it means

Claude Haiku 4.5 Max scores 78.2 on AIME 2025, placing it #111 of 600 models in the index. The benchmark average is 63.6 and the leader is Claude Opus 4.5 Pro at 91.4.

Score
78.2
0–100 scale
Rank
#111
of 600
Percentile
82th
within the index
Benchmark avg
63.6
all models
Leader
91.4
Claude Opus 4.5 Pro
Gap to leader
13.2
points

Score distribution

The chart shows the top 10 models on AIME 2025, with Claude Haiku 4.5 Max highlighted. Longer bars mean higher scores.

Claude Opus 4.5 Pro 91.4
GPT-5.2 Pro 91.0
GPT-5.1 Pro 90.6
GPT-5.2 90.6
o4 Reasoning 90.3
o4 Pro 89.9
Claude Opus 4.5 89.8
Gemini 3 Pro Max 89.6
Claude Opus 4.5 Max 89.3
Claude Opus 4.5 Reasoning 88.9

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
2 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
3 GPT-5.1 Pro OpenAI 200000 $19.77 87.8
4 GPT-5.2 OpenAI 2000000 $19.71 88.0
5 o4 Reasoning OpenAI 1000000 $19.69 87.5
6 o4 Pro OpenAI 1000000 $19.37 87.3
7 Claude Opus 4.5 Anthropic 400000 $19.42 87.7
8 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9
9 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
10 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2

What this score means

On AIME 2025, Claude Haiku 4.5 Max sits at #111 of 600. The leader, Claude Opus 4.5 Pro, scores 91.4, so the gap to the top is 13.2 points. The median model in this index scores 67.6, which puts Claude Haiku 4.5 Max above the midpoint.

Anthropic models average 79.7 on this benchmark. Claude Haiku 4.5 Max is 1.5 points below that provider line, so it is a weaker result than the average Anthropic model.

Among multimodal models, the average is 73.9. Claude Haiku 4.5 Max is 4.3 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 78.2 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 $15.98 per million input tokens, Claude Haiku 4.5 Max is above the median input price of $4.00 across the 600 models scored on AIME 2025. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
MiniMax-Text Instruct MiniMax 128000 $4.59 77.7
Qwen3 Instruct Alibaba Cloud 1000000 $5.06 79.8
MiniMax-M2 Chat MiniMax 200000 $5.02 80.2
Mistral Large 3 Mistral AI 128000 $5.41 81.7
Claude Haiku 4.5 Max Anthropic 200000 $15.98 83.8
Command A Pro Cohere 200000 $14.28 81.3
Grok 3 Reasoning xAI 200000 $16.07 82.9

Other benchmarks for Claude Haiku 4.5 Max

BenchmarkScoreRankPercentileRelative
MMLU-Pro 86.6 43 93th
GPQA Diamond 80.3 51 92th
SWE-bench Verified 74.0 52 91th
HumanEval 88.5 63 90th
MATH-500 88.7 62 90th
LiveCodeBench 79.2 52 91th
IFEval 89.9 72 88th
TruthfulQA 83.7 87 86th
HellaSwag 91.1 58 90th
MMMU 81.4 40 93th
Arena Elo 1452.0 67 89th

FAQ

What score does Claude Haiku 4.5 Max get on AIME 2025?

Claude Haiku 4.5 Max scores 78.2 on AIME 2025 in this index. The benchmark average is 63.6 and the top score is 91.4.

How does Claude Haiku 4.5 Max rank on AIME 2025?

It ranks #111 of 600 models, in the 82nd percentile. The leader is Claude Opus 4.5 Pro at 91.4.

Is Claude Haiku 4.5 Max good at AIME 2025?

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 AIME 2025 score calculated?

AIME 2025 is a mathematics 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 Max cost?

Claude Haiku 4.5 Max costs $15.98 per million input tokens and $80.37 per million output tokens.

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