Benchmark Almanac

Olmo 3.1 32B Think

Olmo 3.1 32B Think ranks first on 2 of the 23 benchmarks it has scores on.

Ai2 Released 12 Dec 2025 Family Olmo 3 The lab's model card
28
Benchmarks with a score
2
Ranked first, out of five or more models
3
In the top three
Ai2 Dec 2025

Olmo 3.1 32B Think

Open weights Flagship

No Epoch Capabilities Index score yet
  • IFBench 68.1% #47 /70
  • PopQA 30.9% #4 /7
  • AIME 2025 78.1% #92 /143

Where it ranks

Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.

Knowledge and language

BenchmarkScoreRankSource
AGIEval 89.2% #1 of 35 Model card
IFEval 93.8% #9 of 126 Model card
BIG-Bench Hard 88.6% #9 of 71 Model card
AlpacaEval 2.0 69.1% #4 of 16 Model card
MMLU 86.4% #46 of 127 Model card
PopQA 30.9% #4 of 7 Model card
IFBench 68.1% #47 of 70 Model card
LMArena (Elo) 1,286 #242 of 333 Official leaderboard
Longform Creative Writing (EQ-Bench) 47.0 #89 of 119 Official leaderboard

Math and science

BenchmarkScoreRankSource
MATH 96.2% #2 of 93 Model card
AIME 2024 80.6% #40 of 87 Model card
OMEGA 53.4% #1 of 2 Model card
AIME 2025 78.1% #92 of 143 Model card
ZebraLogic 80.1% #17 of 23 Model card
GPQA Diamond 57.5% #214 of 284 Model card

Coding

BenchmarkScoreRankSource
LiveCodeBench 83.3% #7 of 73 Model card
HumanEval+ 91.5% #7 of 27 Model card
MBPP+ 68.3% #12 of 15 Model card

Agents and tools

BenchmarkScoreRankSource
SnakeBench 22 #107 of 183 Official leaderboard

Safety and security

BenchmarkScoreRankSource
WildGuardTest 96.9% #1 of 5 Model card
HarmBench 89.7% #1 of 4 Model card
BBQ (Bias Benchmark for QA) 85.5% #11 of 24 Model card
StrongREJECT 90.5% #11 of 22 Model card
DoAnythingNow (DAN) 54.7% #1 of 2 Model card
TrustLLM JailbreakTrigger 86.4% #1 of 2 Model card
XSTest 91.8% #10 of 16 Model card
Tulu 3 Safety Eval 83.6% #4 of 6 Model card
WMDP 32.7% #3 of 3 Model card

Its launch post

The benchmarks the lab chose to headline, with the scores it gave.

Its system card

Every result in the longer documents the lab published with it. 10 of them aren't in the launch post.

Olmo 3 15 Dec 2025

Capabilities

Bio and chem risk