Model comparison

Claude 3.7 Sonnet vs ERNIE 5.1

ERNIE 5.1 is the stronger model overall, scoring 43.8 to 39.5 on the Noometry Index.

Last verified . 17 shared benchmarks.

Claude 3.7 Sonnet Anthropic

39.5

Rank #164 Confirmed

ERNIE 5.1 Baidu

43.8

Rank #83 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Claude 3.7 Sonnet scores higher in 1 category and ERNIE 5.1 in 7 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in multilingual, where ERNIE 5.1 leads 55.5 to 44.1.

Side by side

Claude 3.7 Sonnet and ERNIE 5.1 specifications
Claude 3.7 SonnetERNIE 5.1
ProviderAnthropicBaidu
Noometry Index39.543.8
Released2025-02-24—
WeightsProprietaryProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked5819

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Category by category

Coding ERNIE 5.1 leads

Claude 3.7 Sonnet: 40.6 (#136), ERNIE 5.1: 44.0 (#76)

Coding benchmarks
BenchmarkClaude 3.7 SonnetERNIE 5.1
LMArena Coding13611488
SWE-bench Verified61%—
SWE-bench Verified (bash only)52.8%—
Aider Polyglot64.9%—
GSO3.8%—
LiveBench Coding74.5%—
CadEval54%—

Agentic & Tool Use Not comparable

Claude 3.7 Sonnet: 34.1 (#50), ERNIE 5.1: —

Agentic & Tool Use benchmarks
BenchmarkClaude 3.7 SonnetERNIE 5.1
TheAgentCompany30.9%—
Cybench20%—
DeepResearch Bench43.6%—
OSWorld35.8%—
LMArena Search—1227
METR Time Horizons60%—

Reasoning ERNIE 5.1 leads

Claude 3.7 Sonnet: 18.6 (#277), ERNIE 5.1: 21.9 (#211)

Reasoning benchmarks
BenchmarkClaude 3.7 SonnetERNIE 5.1
LMArena Hard Prompts13331481
ARC-AGI-20.9%—
SimpleBench46.4%—
NYT Connections (extended)—23.4%
ARC-AGI-128.6%—
EnigmaEval4.2%—
LiveBench Reasoning87.8%—
LiveBench Data Analysis74%—
Epoch Capabilities Index141.16—
ForecastBench61.8—
LiveBench76.1%—

Math ERNIE 5.1 leads

Claude 3.7 Sonnet: 37.5 (#153), ERNIE 5.1: 40.3 (#92)

Math benchmarks
BenchmarkClaude 3.7 SonnetERNIE 5.1
LMArena Math13371481
OTIS Mock AIME 2024-202557.8%—
Omni-MATH33%—
LiveBench Math79%—
MATH Level 591.2%—
FrontierMath (Feb 2025 set)4.1%—

Knowledge ERNIE 5.1 leads

Claude 3.7 Sonnet: 39.8 (#130), ERNIE 5.1: 41.9 (#102)

Knowledge benchmarks
BenchmarkClaude 3.7 SonnetERNIE 5.1
LMArena Expert13211492
GPQA Diamond79.7%—
Humanity's Last Exam8%—
MMLU-Pro78.4%—
Confabulations14.7%—
GPQA (HELM)60.8%—

Multimodal Not comparable

Claude 3.7 Sonnet: 33.7 (#95), ERNIE 5.1: —

Multimodal benchmarks
BenchmarkClaude 3.7 SonnetERNIE 5.1
LMArena Vision1169—
GeoBench68%—
VPCT39%—
SpatialViz-Bench33.9%—

Multilingual ERNIE 5.1 leads

Claude 3.7 Sonnet: 44.1 (#179), ERNIE 5.1: 55.5 (#29)

Multilingual benchmarks
BenchmarkClaude 3.7 SonnetERNIE 5.1
LMArena Non-English12961454
LMArena Chinese12991508
LMArena French13031488
LMArena German13011470
LMArena Japanese12671422
LMArena Korean12491427
LMArena Russian13111459
LMArena Spanish12981473

Instruction Following ERNIE 5.1 leads

Claude 3.7 Sonnet: 72.9 (#125), ERNIE 5.1: 76.7 (#37)

Instruction Following benchmarks
BenchmarkClaude 3.7 SonnetERNIE 5.1
LMArena Instruction Following13521460
LiveBench Instruction Following81.3%—
IFEval83.4%—

Long Context Claude 3.7 Sonnet leads

Claude 3.7 Sonnet: 50.3 (#10), ERNIE 5.1: 44.7 (#59)

Long Context benchmarks
BenchmarkClaude 3.7 SonnetERNIE 5.1
LMArena Longer Query13731462
Fiction.LiveBench83.3%—

Writing & Preference ERNIE 5.1 leads

Claude 3.7 Sonnet: 54.4 (#150), ERNIE 5.1: 65.1 (#52)

Writing & Preference benchmarks
BenchmarkClaude 3.7 SonnetERNIE 5.1
LMArena Text13141468
LMArena Creative Writing13321441
LMArena Multi-Turn13391471
Short-Story Creative Writing81.1%—
EQ-Bench Creative Writing1412—
WildBench81.4%—
LiveBench Language59.9%—

Frequently asked questions

Is Claude 3.7 Sonnet better than ERNIE 5.1?

ERNIE 5.1 is the stronger model overall, scoring 43.8 to 39.5 on the Noometry Index.

Is Claude 3.7 Sonnet or ERNIE 5.1 better for coding?

ERNIE 5.1 scores higher on coding benchmarks: 44.0 versus 40.6 in the Noometry coding category.

How many benchmarks do Claude 3.7 Sonnet and ERNIE 5.1 share?

17 benchmarks have published results for both models. Claude 3.7 Sonnet has 58 scored results on Noometry and ERNIE 5.1 has 19.

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