Safety · Allen Institute for AI

Molmo Instruct on TruthfulQA: score, rank and what it means

Molmo Instruct scores 73.6 on TruthfulQA, placing it #364 of 600 models in the index. The benchmark average is 73.6 and the leader is GPT-5.1 Max at 91.1.

Score
73.6
0–100 scale
Rank
#364
of 600
Percentile
39th
within the index
Benchmark avg
73.6
all models
Leader
91.1
GPT-5.1 Max
Gap to leader
17.5
points

Score distribution

The chart shows the top 10 models on TruthfulQA, with Molmo Instruct 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, Molmo Instruct sits at #364 of 600. The leader, GPT-5.1 Max, scores 91.1, so the gap to the top is 17.5 points. The median model in this index scores 76.3, which puts Molmo Instruct below the midpoint.

Allen Institute for AI models average 65.5 on this benchmark. Molmo Instruct is 8.1 points above that provider line, so it is a stronger result than the average Allen Institute for AI model.

Among open-weight models, the average is 72.3. Molmo Instruct is 1.3 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 73.6 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 $2.53 per million input tokens, Molmo Instruct 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
Mixtral Chat Mistral AI 65536 $3.30 72.6
Command A Mini Cohere 8192 $8.12 71.0
Firefunction Fireworks AI 16384 $8.16 72.3
Llama 3 Modal Base Modal 16384 $3.21 72.2
Molmo Instruct Allen Institute for AI 32768 $2.53 68.3
OLMo 2 Instruct Allen Institute for AI 32768 $3.03 71.7
Fusion Pro OpenRouter 65536 $8.69 72.2

Other benchmarks for Molmo Instruct

BenchmarkScoreRankPercentileRelative
MMLU-Pro 74.7 341 43th
GPQA Diamond 61.4 395 34th
SWE-bench Verified 57.4 364 39th
HumanEval 74.6 351 42th
MATH-500 68.5 393 35th
AIME 2025 62.2 375 38th
LiveCodeBench 57.8 391 35th
IFEval 75.9 390 35th
HellaSwag 79.5 387 36th
MMMU 65.7 375 38th
Arena Elo 1350.5 363 40th

FAQ

What score does Molmo Instruct get on TruthfulQA?

Molmo Instruct scores 73.6 on TruthfulQA in this index. The benchmark average is 73.6 and the top score is 91.1.

How does Molmo Instruct rank on TruthfulQA?

It ranks #364 of 600 models, in the 39th percentile. The leader is GPT-5.1 Max at 91.1.

Is Molmo Instruct 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 Molmo Instruct cost?

Molmo Instruct costs $2.53 per million input tokens and $9.23 per million output tokens.

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