Safety · Mistral AI

Mistral Small 3 Base on TruthfulQA: score, rank and what it means

Mistral Small 3 Base scores 76.7 on TruthfulQA, placing it #288 of 600 models in the index. The benchmark average is 73.6 and the leader is GPT-5.1 Max at 91.1.

Score
76.7
0–100 scale
Rank
#288
of 600
Percentile
52th
within the index
Benchmark avg
73.6
all models
Leader
91.1
GPT-5.1 Max
Gap to leader
14.4
points

Score distribution

The chart shows the top 10 models on TruthfulQA, with Mistral Small 3 Base 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, Mistral Small 3 Base sits at #288 of 600. The leader, GPT-5.1 Max, scores 91.1, so the gap to the top is 14.4 points. The median model in this index scores 76.3, which puts Mistral Small 3 Base above the midpoint.

Mistral AI models average 71.0 on this benchmark. Mistral Small 3 Base is 5.7 points above that provider line, so it is a stronger result than the average Mistral AI model.

Among open-weight models, the average is 72.3. Mistral Small 3 Base is 4.4 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 76.7 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 $3.19 per million input tokens, Mistral Small 3 Base 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
Llama 3 Modal Chat Modal 65536 $3.55 73.3
DBRX Chat Databricks 65536 $3.07 71.7
Nova Lite Reasoning Amazon 32768 $9.92 74.3
Qwen3-Max Nano Alibaba Cloud 65536 $8.31 71.7
Mistral Small 3 Base Mistral AI 16384 $3.19 72.7
ERNIE 4.5 Mini Baidu 32768 $8.62 71.0
Llama 3 Baseten Baseten 128000 $3.62 74.9

Other benchmarks for Mistral Small 3 Base

BenchmarkScoreRankPercentileRelative
MMLU-Pro 77.5 262 56th
GPQA Diamond 70.6 246 59th
SWE-bench Verified 59.4 336 44th
HumanEval 77.5 298 50th
MATH-500 73.1 357 41th
AIME 2025 69.7 264 56th
LiveCodeBench 63.7 328 45th
IFEval 80.0 332 45th
HellaSwag 83.4 309 49th
MMMU 68.5 335 44th
Arena Elo 1377.0 284 53th

FAQ

What score does Mistral Small 3 Base get on TruthfulQA?

Mistral Small 3 Base scores 76.7 on TruthfulQA in this index. The benchmark average is 73.6 and the top score is 91.1.

How does Mistral Small 3 Base rank on TruthfulQA?

It ranks #288 of 600 models, in the 52nd percentile. The leader is GPT-5.1 Max at 91.1.

Is Mistral Small 3 Base good at TruthfulQA?

Yes, relative to the index: it is above the median and inside the top half of scores. 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 Mistral Small 3 Base cost?

Mistral Small 3 Base costs $3.19 per million input tokens and $11.34 per million output tokens.

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