Noometry

Model comparison

Claude Sonnet 5 vs Olmo 7b Instruct

Claude Sonnet 5 is the stronger model overall, scoring 54.6 to 30.3 on the Noometry Index.

Last verified . 10 shared benchmarks.

Claude Sonnet 5 Anthropic

54.6

Rank #29 Confirmed

Olmo 7b Instruct Allen Institute for AI (Ai2)

30.3

Rank #295 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 69.2 to 25.8.
  • 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 Index54.630.3
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 (#26), Olmo 7b Instruct: 29.6 (#303)

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Coding14831016
DeepSWE53.8%—
FrontierCode42.7%—
CursorBench34.1%—
LMArena WebDev1541—
SciCode54.3%—
GSO37.3%—
WeirdML68.8%—
ALE-Bench1,463—

Agentic & Tool Use Not comparable

Claude Sonnet 5: 42.8 (#18), 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: 49.1 (#39), Olmo 7b Instruct: 18.8 (#274)

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 Index156.21—
ForecastBench61.1—

Math Claude Sonnet 5 leads

Claude Sonnet 5: 66.2 (#27), Olmo 7b Instruct: 30.2 (#237)

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: 55.6 (#47), Olmo 7b Instruct: —

BenchmarkClaude Sonnet 5Olmo 7b Instruct
GPQA Diamond90.5%—
SimpleQA Verified33.7%—
LMArena Expert1490—

Multimodal Not comparable

Claude Sonnet 5: 42.4 (#31), Olmo 7b Instruct: —

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Vision1274—
Blueprint-Bench 224.9%—
LMArena Document1466—

Multilingual Claude Sonnet 5 leads

Claude Sonnet 5: 53.8 (#55), Olmo 7b Instruct: 24.0 (#291)

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Non-English1431977
LMArena Chinese14771014
LMArena Russian1451947
LMArena French1460—
LMArena German1440—
LMArena Japanese1422—
LMArena Korean1411—
LMArena Spanish1437—

Instruction Following Claude Sonnet 5 leads

Claude Sonnet 5: 76.3 (#41), Olmo 7b Instruct: 49.0 (#301)

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Instruction Following1452978

Long Context Not comparable

Claude Sonnet 5: 44.8 (#55), Olmo 7b Instruct: —

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Longer Query1463—

Writing & Preference Claude Sonnet 5 leads

Claude Sonnet 5: 69.2 (#25), Olmo 7b Instruct: 25.8 (#303)

BenchmarkClaude Sonnet 5Olmo 7b Instruct
LMArena Text14421032
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 54.6 to 30.3 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 29.6 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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