Model comparison

Olmo 3.1 32b Instruct vs Step 3.7 Flash

Olmo 3.1 32b Instruct is the stronger model overall, scoring 38.8 to 36.5 on the Noometry Index.

Last verified . 0 shared benchmarks.

Step 3.7 Flash StepFun

36.5

Rank #207 Reported

Summary

  • The widest gap is in math, where Step 3.7 Flash leads 40.9 to 33.6.

Side by side

Olmo 3.1 32b Instruct and Step 3.7 Flash specifications
Olmo 3.1 32b InstructStep 3.7 Flash
ProviderAllen Institute for AI (Ai2)StepFun
Noometry Index38.836.5
Released—2026-05-29
WeightsOpenOpen
Context window—256K
Max output—256K
Input $ / M tokens—$0.18
Output $ / M tokens—$1.11
Results tracked165

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Category by category

Coding Too close to call

Olmo 3.1 32b Instruct: 38.9 (#154), Step 3.7 Flash: 39.4 (#147)

Coding benchmarks
BenchmarkOlmo 3.1 32b InstructStep 3.7 Flash
SciCode—40%
LMArena Coding1346—
ALE-Bench—694.12

Reasoning Olmo 3.1 32b Instruct leads

Olmo 3.1 32b Instruct: 25.4 (#131), Step 3.7 Flash: 20.9 (#211)

Reasoning benchmarks
BenchmarkOlmo 3.1 32b InstructStep 3.7 Flash
NYT Connections (extended)—39.7%
CritPt—2.3%
LMArena Hard Prompts1322—

Math Step 3.7 Flash leads

Olmo 3.1 32b Instruct: 33.6 (#169), Step 3.7 Flash: 40.9 (#74)

Math benchmarks
BenchmarkOlmo 3.1 32b InstructStep 3.7 Flash
MathArena Final-Answer Competitions—68.5%
LMArena Math1305—

Knowledge Not comparable

Olmo 3.1 32b Instruct: 35.4 (#175), Step 3.7 Flash: —

Knowledge benchmarks
BenchmarkOlmo 3.1 32b InstructStep 3.7 Flash
LMArena Expert1307—

Multilingual Not comparable

Olmo 3.1 32b Instruct: 42.8 (#185), Step 3.7 Flash: —

Multilingual benchmarks
BenchmarkOlmo 3.1 32b InstructStep 3.7 Flash
LMArena Non-English1275—
LMArena Chinese1304—
LMArena French1328—
LMArena German1283—
LMArena Korean1206—
LMArena Russian1268—
LMArena Spanish1337—

Instruction Following Not comparable

Olmo 3.1 32b Instruct: 68.8 (#182), Step 3.7 Flash: —

Instruction Following benchmarks
BenchmarkOlmo 3.1 32b InstructStep 3.7 Flash
LMArena Instruction Following1298—

Long Context Not comparable

Olmo 3.1 32b Instruct: 39.9 (#161), Step 3.7 Flash: —

Long Context benchmarks
BenchmarkOlmo 3.1 32b InstructStep 3.7 Flash
LMArena Longer Query1312—

Writing & Preference Not comparable

Olmo 3.1 32b Instruct: 50.4 (#179), Step 3.7 Flash: —

Writing & Preference benchmarks
BenchmarkOlmo 3.1 32b InstructStep 3.7 Flash
LMArena Text1311—
LMArena Creative Writing1264—
LMArena Multi-Turn1309—

Frequently asked questions

Is Olmo 3.1 32b Instruct better than Step 3.7 Flash?

Olmo 3.1 32b Instruct is the stronger model overall, scoring 38.8 to 36.5 on the Noometry Index.

Is Olmo 3.1 32b Instruct or Step 3.7 Flash better for coding?

They score almost the same on coding (38.9 vs 39.4); test both on your own repository before choosing.

How many benchmarks do Olmo 3.1 32b Instruct and Step 3.7 Flash share?

0 benchmarks have published results for both models. Olmo 3.1 32b Instruct has 16 scored results on Noometry and Step 3.7 Flash has 5.

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