Mathematics · Allen Institute for AI

OLMo 2 on MATH-500: score, rank and what it means

OLMo 2 scores 75.0 on MATH-500, placing it #324 of 600 models in the index. The benchmark average is 72.5 and the leader is GPT-5.2 Max at 96.7.

Score
75.0
0–100 scale
Rank
#324
of 600
Percentile
46th
within the index
Benchmark avg
72.5
all models
Leader
96.7
GPT-5.2 Max
Gap to leader
21.7
points

Score distribution

The chart shows the top 10 models on MATH-500, with OLMo 2 highlighted. Longer bars mean higher scores.

GPT-5.2 Max 96.7
GPT-5.1 Reasoning 95.9
GPT-5.1 Pro 95.1
o4 Reasoning 94.8
Grok 4 Max 94.6
Grok 4 Reasoning 94.4
Claude Opus 4.5 Max 94.2
Claude Opus 4.5 93.7
Gemini 3 Pro Reasoning 93.3
Claude Opus 4.5 Turbo 93.2

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg 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-5.1 Pro OpenAI 200000 $19.77 87.8
4 o4 Reasoning OpenAI 1000000 $19.69 87.5
5 Grok 4 Max xAI 2000000 $19.70 86.6
6 Grok 4 Reasoning xAI 2000000 $19.67 87.8
7 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
8 Claude Opus 4.5 Anthropic 400000 $19.42 87.7
9 Gemini 3 Pro Reasoning Google DeepMind 200000 $19.69 87.5
10 Claude Opus 4.5 Turbo Anthropic 2000000 $19.57 85.7

What this score means

On MATH-500, OLMo 2 sits at #324 of 600. The leader, GPT-5.2 Max, scores 96.7, so the gap to the top is 21.7 points. The median model in this index scores 76.0, which puts OLMo 2 below the midpoint.

Allen Institute for AI models average 60.7 on this benchmark. OLMo 2 is 14.3 points above that provider line, so it is a stronger result than the average Allen Institute for AI model.

Among open-weight models, the average is 70.8. OLMo 2 is 4.2 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 75.0 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 $2.99 per million input tokens, OLMo 2 is below the median input price of $4.00 across the 600 models scored on MATH-500. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Grok 3 Mini xAI 200000 $9.67 73.9
Reka Flash Turbo Reka AI 128000 $10.19 75.1
Mistral Small 3 Chat Mistral AI 200000 $3.54 73.7
Gemini 3 Flash Nano Google DeepMind 32768 $7.56 69.4
OLMo 2 Allen Institute for AI 65536 $2.99 71.0
Command R+ Base Cohere 65536 $3.24 71.6
Firesearch Turbo Fireworks AI 16384 $7.58 69.3

Other benchmarks for OLMo 2

BenchmarkScoreRankPercentileRelative
MMLU-Pro 75.5 318 47th
GPQA Diamond 65.1 358 40th
SWE-bench Verified 57.5 363 40th
HumanEval 77.3 305 49th
AIME 2025 63.9 358 40th
LiveCodeBench 59.8 370 38th
IFEval 80.9 313 48th
TruthfulQA 75.5 321 47th
HellaSwag 82.5 337 44th
MMMU 68.3 340 43th
Arena Elo 1373.1 306 49th

FAQ

What score does OLMo 2 get on MATH-500?

OLMo 2 scores 75.0 on MATH-500 in this index. The benchmark average is 72.5 and the top score is 96.7.

How does OLMo 2 rank on MATH-500?

It ranks #324 of 600 models, in the 46th percentile. The leader is GPT-5.2 Max at 96.7.

Is OLMo 2 good at MATH-500?

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 MATH-500 score calculated?

MATH-500 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 OLMo 2 cost?

OLMo 2 costs $2.99 per million input tokens and $11.52 per million output tokens.

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