Safety · Mistral AI

Magistral 1.5B on TruthfulQA: score, rank and what it means

Magistral 1.5B scores 59.4 on TruthfulQA, placing it #537 of 600 models in the index. The benchmark average is 73.6 and the leader is GPT-5.1 Max at 91.1.

Score
59.4
0–100 scale
Rank
#537
of 600
Percentile
11th
within the index
Benchmark avg
73.6
all models
Leader
91.1
GPT-5.1 Max
Gap to leader
31.7
points

Score distribution

The chart shows the top 10 models on TruthfulQA, with Magistral 1.5B 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, Magistral 1.5B sits at #537 of 600. The leader, GPT-5.1 Max, scores 91.1, so the gap to the top is 31.7 points. The median model in this index scores 76.3, which puts Magistral 1.5B below the midpoint.

Mistral AI models average 71.0 on this benchmark. Magistral 1.5B is 11.6 points below that provider line, so it is a weaker result than the average Mistral AI model.

Among small open-weight models, the average is 59.9. Magistral 1.5B is 0.5 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 59.4 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 $0.67 per million input tokens, Magistral 1.5B 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
GLM-4.5 1.5B Zhipu AI 16384 $0.65 53.3
GLM-4.6 1.5B Zhipu AI 4096 $0.92 54.7
Yi-Large 7B 01.AI 4096 $0.83 55.0
Llama 3.1 1.5B Meta AI 4096 $0.53 50.7
Magistral 1.5B Mistral AI 4096 $0.67 52.7
Gemma 3 7B Google DeepMind 32768 $0.90 55.9
Llama 4 Scout 1.5B Meta AI 8192 $0.66 53.0

Other benchmarks for Magistral 1.5B

BenchmarkScoreRankPercentileRelative
MMLU-Pro 59.2 536 11th
GPQA Diamond 46.8 550 8th
SWE-bench Verified 40.3 519 14th
HumanEval 58.0 524 13th
MATH-500 52.9 534 11th
AIME 2025 39.3 545 9th
LiveCodeBench 36.9 557 7th
IFEval 62.6 549 9th
HellaSwag 71.4 513 15th
MMMU 52.8 523 13th
Arena Elo 1208.3 546 9th

FAQ

What score does Magistral 1.5B get on TruthfulQA?

Magistral 1.5B scores 59.4 on TruthfulQA in this index. The benchmark average is 73.6 and the top score is 91.1.

How does Magistral 1.5B rank on TruthfulQA?

It ranks #537 of 600 models, in the 11th percentile. The leader is GPT-5.1 Max at 91.1.

Is Magistral 1.5B 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 Magistral 1.5B cost?

Magistral 1.5B costs $0.67 per million input tokens and $2.43 per million output tokens.

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