Noometry

Model comparison

Claude Sonnet 5 vs Olmo 7b Instruct

Claude Sonnet 5 is the stronger model overall, scoring 54.5 to 29.7 on the Noometry Index.

Last verified . 10 shared benchmarks.

Claude Sonnet 5 Anthropic

54.5

Rank #26 Confirmed

Olmo 7b Instruct Allen Institute for AI (Ai2)

29.7

Rank #293 Confirmed

Summary

  • They share 10 benchmarks with published results for both. Claude Sonnet 5 scores higher in 6 categories and Olmo 7b Instruct in 0 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Claude Sonnet 5 leads 69.4 to 26.0.
  • Olmo 7b Instruct has downloadable open weights; the other is API-only.

Side by side

Claude Sonnet 5Olmo 7b Instruct
ProviderAnthropicAllen Institute for AI (Ai2)
Noometry Index54.529.7
Released2026-06-29—
WeightsProprietaryOpen
Context window1M—
Max output128K—
Input $ / M tokens$2—
Output $ / M tokens$10—
Results tracked5110

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Category by category

Coding Claude Sonnet 5 leads

Claude Sonnet 5: 55.5 (#20), Olmo 7b Instruct: 29.1 (#298)

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Coding14831016
DeepSWE53.8%—
FrontierCode42.7%—
CursorBench34.1%—
LMArena WebDev1540—
SciCode53.6%—
GSO37.3%—
WeirdML68.8%—
ALE-Bench1,463—

Agentic & Tool Use Not comparable

Claude Sonnet 5: 42.7 (#16), Olmo 7b Instruct: —

BenchmarkClaude Sonnet 5Olmo 7b Instruct
APEX-Agents54.5%—
GBAEval65.3%—
LMArena Search1194—
Vending-Bench 26,378—

Reasoning Claude Sonnet 5 leads

Claude Sonnet 5: 48.2 (#37), Olmo 7b Instruct: 18.0 (#273)

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Hard Prompts1461993
SimpleBench60.6%—
NYT Connections (extended)75.1%—
CritPt16.9%—
Chess Puzzles35%—
Mystery Game Puzzles35%—
DTBench92.5%—
LMCA50%—
Surface Evolver Bench60%—
Bench to the Future 30.14—
Epoch Capabilities Index156.34—
ForecastBench61.1—

Math Claude Sonnet 5 leads

Claude Sonnet 5: 66.1 (#21), Olmo 7b Instruct: 27.8 (#234)

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Math14671018
FrontierMath (Tiers 1-3)65.6%—
FrontierMath Tier 429.3%—
OTIS Mock AIME 2024-202594.7%—
ProofBench77%—

Knowledge Not comparable

Claude Sonnet 5: 55.7 (#42), Olmo 7b Instruct: —

BenchmarkClaude Sonnet 5Olmo 7b Instruct
GPQA Diamond90.5%—
SimpleQA Verified33.7%—
LMArena Expert1491—

Multimodal Not comparable

Claude Sonnet 5: 42.4 (#26), Olmo 7b Instruct: —

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Vision1275—
Blueprint-Bench 224.9%—
LMArena Document1466—

Multilingual Claude Sonnet 5 leads

Claude Sonnet 5: 54.0 (#55), Olmo 7b Instruct: 24.1 (#286)

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Non-English1431977
LMArena Chinese14751013
LMArena Russian1452946
LMArena French1457—
LMArena German1448—
LMArena Japanese1422—
LMArena Korean1411—
LMArena Spanish1436—

Instruction Following Claude Sonnet 5 leads

Claude Sonnet 5: 76.6 (#39), Olmo 7b Instruct: 49.3 (#296)

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Instruction Following1453978

Long Context Not comparable

Claude Sonnet 5: 44.8 (#53), Olmo 7b Instruct: —

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Longer Query1464—

Writing & Preference Claude Sonnet 5 leads

Claude Sonnet 5: 69.4 (#24), Olmo 7b Instruct: 26.0 (#298)

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Text14431032
LMArena Creative Writing1416990
LMArena Multi-Turn14541007
EQ-Bench Creative Writing1794—
EQ-Bench 41236—

Frequently asked questions

Is Claude Sonnet 5 better than Olmo 7b Instruct?

Claude Sonnet 5 is the stronger model overall, scoring 54.5 to 29.7 on the Noometry Index.

Is Claude Sonnet 5 or Olmo 7b Instruct better for coding?

Claude Sonnet 5 scores higher on coding benchmarks: 55.5 versus 29.1 in the Noometry coding category.

How many benchmarks do Claude Sonnet 5 and Olmo 7b Instruct share?

10 benchmarks have published results for both models. Claude Sonnet 5 has 51 scored results on Noometry and Olmo 7b Instruct has 10.

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