Noometry

Model comparison

Claude Sonnet 5.5 vs ERNIE 5.0 0110

Claude Sonnet 5.5 is the stronger model overall, scoring 61.9 to 41.8 on the Noometry Index.

Last verified . 14 shared benchmarks.

Claude Sonnet 5.5 Anthropic

61.9

Rank #10 Confirmed

ERNIE 5.0 0110 Baidu

41.8

Rank #129 Confirmed

Summary

  • They share 14 benchmarks with published results for both. Claude Sonnet 5.5 scores higher in 9 categories and ERNIE 5.0 0110 in 0 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in math, where Claude Sonnet 5.5 leads 87.9 to 39.3.
  • The biggest single-benchmark swing is NYT Connections (extended): 80.5% for Claude Sonnet 5.5 and 10.3% for ERNIE 5.0 0110.

Side by side

Claude Sonnet 5.5ERNIE 5.0 0110
ProviderAnthropicBaidu
Noometry Index61.941.8
Released2026-09-28—
WeightsProprietaryProprietary
Context window1M—
Max output128K—
Input $ / M tokens$2—
Output $ / M tokens$10—
Results tracked3220

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Claude Sonnet 5.5 leads

Claude Sonnet 5.5: 67.3 (#6), ERNIE 5.0 0110: 43.0 (#94)

BenchmarkClaude Sonnet 5.5ERNIE 5.0 0110
LMArena Coding15131455
FrontierCode52.1%—
CursorBench55.5%—
LMArena WebDev1774—
FrontierSWE61.9%—
SciCode61%—
ALE-Bench1,819—

Agentic & Tool Use Not comparable

Claude Sonnet 5.5: 45.0 (#16), ERNIE 5.0 0110: —

BenchmarkClaude Sonnet 5.5ERNIE 5.0 0110
APEX-Agents75.5%—

Reasoning Claude Sonnet 5.5 leads

Claude Sonnet 5.5: 54.0 (#28), ERNIE 5.0 0110: 17.0 (#297)

BenchmarkClaude Sonnet 5.5ERNIE 5.0 0110
NYT Connections (extended)80.5%10.3%
LMArena Hard Prompts14951445
CritPt31.4%—
Thematic Generalization—41.7%
Mystery Game Puzzles65%—
Epoch Capabilities Index165.03—

Math Claude Sonnet 5.5 leads

Claude Sonnet 5.5: 87.9 (#6), ERNIE 5.0 0110: 39.3 (#110)

BenchmarkClaude Sonnet 5.5ERNIE 5.0 0110
LMArena Math15101437
FrontierMath (Tiers 1-3)88.8%—
FrontierMath Tier 480.5%—
OTIS Mock AIME 2024-2025100%—
ProofBench100%—
FrontierMath Erdős2.9%—

Knowledge Claude Sonnet 5.5 leads

Claude Sonnet 5.5: 66.0 (#12), ERNIE 5.0 0110: 39.8 (#128)

BenchmarkClaude Sonnet 5.5ERNIE 5.0 0110
LMArena Expert15401428
GPQA Diamond95.6%—
SimpleQA Verified46.5%—

Multimodal Claude Sonnet 5.5 leads

Claude Sonnet 5.5: 51.5 (#6), ERNIE 5.0 0110: 39.9 (#53)

BenchmarkClaude Sonnet 5.5ERNIE 5.0 0110
LMArena Vision12891249
Furniture Assembly75%—

Multilingual Claude Sonnet 5.5 leads

Claude Sonnet 5.5: 55.3 (#30), ERNIE 5.0 0110: 54.1 (#49)

BenchmarkClaude Sonnet 5.5ERNIE 5.0 0110
LMArena Non-English14521436
LMArena Chinese15221512
LMArena Russian14511446
LMArena French—1467
LMArena German—1460
LMArena Japanese—1382
LMArena Korean—1406
LMArena Spanish—1473

Instruction Following Claude Sonnet 5.5 leads

Claude Sonnet 5.5: 78.3 (#11), ERNIE 5.0 0110: 74.5 (#92)

BenchmarkClaude Sonnet 5.5ERNIE 5.0 0110
LMArena Instruction Following14951413

Long Context Claude Sonnet 5.5 leads

Claude Sonnet 5.5: 45.9 (#28), ERNIE 5.0 0110: 43.4 (#95)

BenchmarkClaude Sonnet 5.5ERNIE 5.0 0110
LMArena Longer Query14981422

Writing & Preference Claude Sonnet 5.5 leads

Claude Sonnet 5.5: 66.0 (#40), ERNIE 5.0 0110: 63.1 (#66)

BenchmarkClaude Sonnet 5.5ERNIE 5.0 0110
LMArena Text14711445
LMArena Creative Writing14651426
LMArena Multi-Turn14741434

Frequently asked questions

Is Claude Sonnet 5.5 better than ERNIE 5.0 0110?

Claude Sonnet 5.5 is the stronger model overall, scoring 61.9 to 41.8 on the Noometry Index.

Is Claude Sonnet 5.5 or ERNIE 5.0 0110 better for coding?

Claude Sonnet 5.5 scores higher on coding benchmarks: 67.3 versus 43.0 in the Noometry coding category.

How many benchmarks do Claude Sonnet 5.5 and ERNIE 5.0 0110 share?

14 benchmarks have published results for both models. Claude Sonnet 5.5 has 32 scored results on Noometry and ERNIE 5.0 0110 has 20.

Related comparisons

Go deeper