Model comparison

o3-pro vs Olmo 7b Instruct

o3-pro is the stronger model overall, scoring 42.9 to 30.3 on the Noometry Index.

Last verified . 0 shared benchmarks.

o3-pro OpenAI

42.9

Rank #105 Confirmed

Summary

  • The widest gap is in writing & preference, where o3-pro leads 57.1 to 25.8.
  • Olmo 7b Instruct has downloadable open weights; the other is API-only.

Side by side

o3-pro and Olmo 7b Instruct specifications
o3-proOlmo 7b Instruct
ProviderOpenAIAllen Institute for AI (Ai2)
Noometry Index42.930.3
Released2025-06-10—
WeightsProprietaryOpen
Context window200K—
Max output100K—
Input $ / M tokens$20—
Output $ / M tokens$80—
Results tracked1210

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Category by category

Coding o3-pro leads

o3-pro: 55.5 (#24), Olmo 7b Instruct: 29.6 (#303)

Coding benchmarks
Benchmarko3-proOlmo 7b Instruct
Aider Polyglot84.9%—
WeirdML58.2%—
LMArena Coding—1016

Reasoning o3-pro leads

o3-pro: 23.8 (#171), Olmo 7b Instruct: 18.8 (#274)

Reasoning benchmarks
Benchmarko3-proOlmo 7b Instruct
ARC-AGI-24.9%—
Kagi LLM Benchmark72.1%—
ARC-AGI-159.3%—
LMArena Hard Prompts—993
DTBench86.9%—
LMCA38.5%—
Epoch Capabilities Index147.42—

Math Not comparable

o3-pro: —, Olmo 7b Instruct: 30.2 (#237)

Math benchmarks
Benchmarko3-proOlmo 7b Instruct
LMArena Math—1018

Knowledge Not comparable

o3-pro: 29.5 (#238), Olmo 7b Instruct: —

Knowledge benchmarks
Benchmarko3-proOlmo 7b Instruct
Confabulations14.2%—
Vectara Hallucination Rate23.3%—

Multilingual Not comparable

o3-pro: —, Olmo 7b Instruct: 24.0 (#291)

Multilingual benchmarks
Benchmarko3-proOlmo 7b Instruct
LMArena Non-English—977
LMArena Chinese—1014
LMArena Russian—947

Instruction Following Not comparable

o3-pro: —, Olmo 7b Instruct: 49.0 (#301)

Instruction Following benchmarks
Benchmarko3-proOlmo 7b Instruct
LMArena Instruction Following—978

Long Context Not comparable

o3-pro: 72.2 (#1), Olmo 7b Instruct: —

Long Context benchmarks
Benchmarko3-proOlmo 7b Instruct
Fiction.LiveBench97.2%—

Writing & Preference o3-pro leads

o3-pro: 57.1 (#133), Olmo 7b Instruct: 25.8 (#303)

Writing & Preference benchmarks
Benchmarko3-proOlmo 7b Instruct
LMArena Text—1032
LMArena Creative Writing—990
Short-Story Creative Writing84.4%—
LMArena Multi-Turn—1007

Frequently asked questions

Is o3-pro better than Olmo 7b Instruct?

o3-pro is the stronger model overall, scoring 42.9 to 30.3 on the Noometry Index.

Is o3-pro or Olmo 7b Instruct better for coding?

o3-pro scores higher on coding benchmarks: 55.5 versus 29.6 in the Noometry coding category.

How many benchmarks do o3-pro and Olmo 7b Instruct share?

0 benchmarks have published results for both models. o3-pro has 12 scored results on Noometry and Olmo 7b Instruct has 10.

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