Mathematics · EleutherAI

GPT-NeoX Base on MATH-500: score, rank and what it means

GPT-NeoX Base scores 60.1 on MATH-500, placing it #461 of 600 models in the index. The benchmark average is 72.5 and the leader is GPT-5.2 Max at 96.7.

Score
60.1
0–100 scale
Rank
#461
of 600
Percentile
23th
within the index
Benchmark avg
72.5
all models
Leader
96.7
GPT-5.2 Max
Gap to leader
36.6
points

Score distribution

The chart shows the top 10 models on MATH-500, with GPT-NeoX Base 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, GPT-NeoX Base sits at #461 of 600. The leader, GPT-5.2 Max, scores 96.7, so the gap to the top is 36.6 points. The median model in this index scores 76.0, which puts GPT-NeoX Base below the midpoint.

EleutherAI models average 52.0 on this benchmark. GPT-NeoX Base is 8.1 points above that provider line, so it is a stronger result than the average EleutherAI model.

Among open-weight models, the average is 70.8. GPT-NeoX Base is 10.7 points below that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 60.1 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 $1.22 per million input tokens, GPT-NeoX Base 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
Llama 3.1 Cerebras 8B Cerebras 32768 $1.02 58.2
MiniMax-M2 7B MiniMax 8192 $1.44 60.8
Llama 3 Anyscale 8B Anyscale 32768 $0.97 57.3
Yi-Lightning 8B 01.AI 4096 $1.16 59.2
GPT-NeoX Base EleutherAI 16384 $1.22 59.7
Llama 3.3 Groq 8B Groq 16384 $1.17 59.5
SmolLM3 Base Hugging Face 16384 $1.38 60.4

Other benchmarks for GPT-NeoX Base

BenchmarkScoreRankPercentileRelative
MMLU-Pro 65.2 450 25th
GPQA Diamond 56.0 448 25th
SWE-bench Verified 47.8 437 27th
HumanEval 64.4 447 26th
AIME 2025 46.3 486 19th
LiveCodeBench 49.1 455 24th
IFEval 70.8 443 26th
TruthfulQA 67.0 430 28th
HellaSwag 73.3 473 21th
MMMU 56.8 473 21th
Arena Elo 1256.7 479 20th

FAQ

What score does GPT-NeoX Base get on MATH-500?

GPT-NeoX Base scores 60.1 on MATH-500 in this index. The benchmark average is 72.5 and the top score is 96.7.

How does GPT-NeoX Base rank on MATH-500?

It ranks #461 of 600 models, in the 23rd percentile. The leader is GPT-5.2 Max at 96.7.

Is GPT-NeoX Base 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 GPT-NeoX Base cost?

GPT-NeoX Base costs $1.22 per million input tokens and $4.64 per million output tokens.

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