Knowledge · Stability AI

StableLM 2 Instruct on MMLU-Pro: score, rank and what it means

StableLM 2 Instruct scores 69.9 on MMLU-Pro, placing it #396 of 600 models in the index. The benchmark average is 73.5 and the leader is GPT-5.2 Pro at 91.6.

Score
69.9
0–100 scale
Rank
#396
of 600
Percentile
34th
within the index
Benchmark avg
73.5
all models
Leader
91.6
GPT-5.2 Pro
Gap to leader
21.7
points

Score distribution

The chart shows the top 10 models on MMLU-Pro, with StableLM 2 Instruct highlighted. Longer bars mean higher scores.

GPT-5.2 Pro 91.6
GPT-5.1 Max 91.3
Claude Opus 4.5 Pro 91.2
Claude Opus 4.5 Reasoning 90.7
Gemini 3 Pro Reasoning 90.1
GPT-5.1 Reasoning 90.0
GPT-5.2 89.9
Claude Opus 4.5 Max 89.5
GPT-5.2 Vision 89.5
Gemini 3 Pro Max 89.5

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
2 GPT-5.1 Max OpenAI 2000000 $20.50 87.9
3 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
4 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2
5 Gemini 3 Pro Reasoning Google DeepMind 200000 $19.69 87.5
6 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
7 GPT-5.2 OpenAI 2000000 $19.71 88.0
8 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
9 GPT-5.2 Vision OpenAI 1000000 $19.03 87.4
10 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9

What this score means

On MMLU-Pro, StableLM 2 Instruct sits at #396 of 600. The leader, GPT-5.2 Pro, scores 91.6, so the gap to the top is 21.7 points. The median model in this index scores 76.1, which puts StableLM 2 Instruct below the midpoint.

Stability AI models average 61.2 on this benchmark. StableLM 2 Instruct is 8.7 points above that provider line, so it is a stronger result than the average Stability AI model.

Among open-weight models, the average is 72.1. StableLM 2 Instruct is 2.2 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 69.9 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 $1.93 per million input tokens, StableLM 2 Instruct is below the median input price of $4.00 across the 600 models scored on MMLU-Pro. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Embed 4 Turbo Cohere 4096 $5.13 64.0
Nemotron Nano NVIDIA 8192 $2.24 66.6
Doubao 1.5 Pro Nano ByteDance 16384 $5.78 66.6
Embed 4 Reasoning Cohere 4096 $5.50 65.3
StableLM 2 Instruct Stability AI 16384 $1.93 65.2
Command A Nano Cohere 8192 $5.90 66.3
OLMo 2 Base Allen Institute for AI 65536 $2.39 67.4

Other benchmarks for StableLM 2 Instruct

BenchmarkScoreRankPercentileRelative
GPQA Diamond 62.2 389 35th
SWE-bench Verified 54.5 389 35th
HumanEval 69.5 404 33th
MATH-500 67.7 403 33th
AIME 2025 53.9 425 29th
LiveCodeBench 55.9 398 34th
IFEval 72.9 418 30th
TruthfulQA 70.0 400 33th
HellaSwag 77.5 408 32th
MMMU 63.0 399 34th
Arena Elo 1301.8 415 31th

FAQ

What score does StableLM 2 Instruct get on MMLU-Pro?

StableLM 2 Instruct scores 69.9 on MMLU-Pro in this index. The benchmark average is 73.5 and the top score is 91.6.

How does StableLM 2 Instruct rank on MMLU-Pro?

It ranks #396 of 600 models, in the 34th percentile. The leader is GPT-5.2 Pro at 91.6.

Is StableLM 2 Instruct good at MMLU-Pro?

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 MMLU-Pro score calculated?

MMLU-Pro is a knowledge 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 StableLM 2 Instruct cost?

StableLM 2 Instruct costs $1.93 per million input tokens and $8.75 per million output tokens.

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