Safety · Stability AI

StableLM 2 7B on TruthfulQA: score, rank and what it means

StableLM 2 7B scores 52.7 on TruthfulQA, placing it #584 of 600 models in the index. The benchmark average is 73.6 and the leader is GPT-5.1 Max at 91.1.

Score
52.7
0–100 scale
Rank
#584
of 600
Percentile
3th
within the index
Benchmark avg
73.6
all models
Leader
91.1
GPT-5.1 Max
Gap to leader
38.4
points

Score distribution

The chart shows the top 10 models on TruthfulQA, with StableLM 2 7B highlighted. Longer bars mean higher scores.

GPT-5.1 Max 91.1
Gemini 3 Pro Reasoning 90.3
GPT-5.1 Reasoning 90.0
GPT-5.2 Pro 90.0
GPT-5.2 89.7
Gemini 3 Pro Max 89.6
Grok 4 Reasoning 89.4
Qwen3-Max Max 89.3
GPT-5.1 89.2
GPT-5.1 Turbo 89.2

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.1 Max OpenAI 2000000 $20.50 87.9
2 Gemini 3 Pro Reasoning Google DeepMind 200000 $19.69 87.5
3 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
4 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
5 GPT-5.2 OpenAI 2000000 $19.71 88.0
6 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9
7 Grok 4 Reasoning xAI 2000000 $19.67 87.8
8 Qwen3-Max Max Alibaba Cloud 400000 $18.53 85.9
9 GPT-5.1 OpenAI 2000000 $19.01 86.0
10 GPT-5.1 Turbo OpenAI 2000000 $19.19 86.1

What this score means

On TruthfulQA, StableLM 2 7B sits at #584 of 600. The leader, GPT-5.1 Max, scores 91.1, so the gap to the top is 38.4 points. The median model in this index scores 76.3, which puts StableLM 2 7B below the midpoint.

Stability AI models average 61.9 on this benchmark. StableLM 2 7B is 9.2 points below that provider line, so it is a weaker result than the average Stability AI model.

Among small open-weight models, the average is 59.9. StableLM 2 7B is 7.2 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 52.7 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 $0.28 per million input tokens, StableLM 2 7B is below the median input price of $4.00 across the 600 models scored on TruthfulQA. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Phi-3.5 1.5B Microsoft 32768 $0.25 44.5
Mixtral Groq 1.5B Groq 4096 $0.34 46.1
Phi-4 1.5B Microsoft 8192 $0.42 48.1
GPT-NeoX 8B EleutherAI 16384 $0.25 43.7
StableLM 2 7B Stability AI 8192 $0.28 44.3
GPT-NeoX 7B EleutherAI 8192 $0.20 42.4
SmolLM3 7B Hugging Face 16384 $0.19 44.3

Other benchmarks for StableLM 2 7B

BenchmarkScoreRankPercentileRelative
MMLU-Pro 50.2 594 1th
GPQA Diamond 40.7 583 3th
SWE-bench Verified 30.9 578 4th
HumanEval 45.2 589 2th
MATH-500 42.6 588 2th
AIME 2025 28.2 587 2th
LiveCodeBench 28.2 587 2th
IFEval 57.7 585 3th
HellaSwag 65.2 582 3th
MMMU 46.0 581 3th
Arena Elo 1155.7 582 3th

FAQ

What score does StableLM 2 7B get on TruthfulQA?

StableLM 2 7B scores 52.7 on TruthfulQA in this index. The benchmark average is 73.6 and the top score is 91.1.

How does StableLM 2 7B rank on TruthfulQA?

It ranks #584 of 600 models, in the 3rd percentile. The leader is GPT-5.1 Max at 91.1.

Is StableLM 2 7B good at TruthfulQA?

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 TruthfulQA score calculated?

TruthfulQA is a safety 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 7B cost?

StableLM 2 7B costs $0.28 per million input tokens and $1.47 per million output tokens.

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