GPT-NeoX Instruct on MMMU: score, rank and what it means
GPT-NeoX Instruct scores 62.5 on MMMU, placing it #404 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 GPT-NeoX Instruct 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, GPT-NeoX Instruct sits at #404 of 600. The leader, GPT-5.2 Max, scores 86.9, so the gap to the top is 24.4 points. The median model in this index scores 70.0, which puts GPT-NeoX Instruct below the midpoint.
EleutherAI models average 50.0 on this benchmark. GPT-NeoX Instruct is 12.5 points above that provider line, so it is a stronger result than the average EleutherAI model.
Among open-weight models, the average is 65.1. GPT-NeoX Instruct is 2.6 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 62.5 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 $1.52 per million input tokens, GPT-NeoX Instruct is below 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 |
|---|---|---|---|---|
| Embed 4 Reasoning | Cohere | 4096 | $5.50 | 65.3 |
| GLM-4.6 8B | Zhipu AI | 8192 | $1.69 | 63.1 |
| DeepSeek-R1 8B | DeepSeek | 16384 | $1.87 | 64.3 |
| Llama 4 Maverick 8B | Meta AI | 4096 | $1.64 | 63.4 |
| GPT-NeoX Instruct | EleutherAI | 16384 | $1.52 | 62.6 |
| Molmo Base | Allen Institute for AI | 4096 | $2.02 | 65.0 |
| Kimi K2 8B | Moonshot AI | 8192 | $1.86 | 64.7 |
Other benchmarks for GPT-NeoX Instruct
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 67.9 | 420 | 30th | |
| GPQA Diamond | 58.5 | 420 | 30th | |
| SWE-bench Verified | 50.5 | 418 | 30th | |
| HumanEval | 63.7 | 452 | 25th | |
| MATH-500 | 64.9 | 419 | 30th | |
| AIME 2025 | 54.1 | 423 | 30th | |
| LiveCodeBench | 53.9 | 412 | 31th | |
| IFEval | 71.2 | 439 | 27th | |
| TruthfulQA | 66.0 | 444 | 26th | |
| HellaSwag | 75.4 | 435 | 28th | |
| Arena Elo | 1292.6 | 429 | 29th |
FAQ
What score does GPT-NeoX Instruct get on MMMU?
GPT-NeoX Instruct scores 62.5 on MMMU in this index. The benchmark average is 67.1 and the top score is 86.9.
How does GPT-NeoX Instruct rank on MMMU?
It ranks #404 of 600 models, in the 33rd percentile. The leader is GPT-5.2 Max at 86.9.
Is GPT-NeoX Instruct 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 GPT-NeoX Instruct cost?
GPT-NeoX Instruct costs $1.52 per million input tokens and $5.60 per million output tokens.