Model comparison

ERNIE 5.0 0110 vs GPT-5.1-Codex

ERNIE 5.0 0110 is the stronger model overall, scoring 41.8 to 38.6 on the Noometry Index.

Last verified . 0 shared benchmarks.

ERNIE 5.0 0110 Baidu

41.8

Rank #129 Confirmed

GPT-5.1-Codex OpenAI

38.6

Rank #186 Reported

Summary

  • The widest gap is in math, where ERNIE 5.0 0110 leads 39.3 to 30.3.

Side by side

ERNIE 5.0 0110 and GPT-5.1-Codex specifications
ERNIE 5.0 0110GPT-5.1-Codex
ProviderBaiduOpenAI
Noometry Index41.838.6
Released—2025-11-12
WeightsProprietaryProprietary
Context window—400K
Max output—128K
Input $ / M tokens—$1.25
Output $ / M tokens—$10
Results tracked206

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

Category by category

Coding ERNIE 5.0 0110 leads

ERNIE 5.0 0110: 43.0 (#94), GPT-5.1-Codex: 41.9 (#116)

Coding benchmarks
BenchmarkERNIE 5.0 0110GPT-5.1-Codex
SWE-bench Verified (bash only)—66%
LMArena WebDev—1337
LMArena Coding1455—
ALE-Bench—1,245

Agentic & Tool Use Not comparable

ERNIE 5.0 0110: —, GPT-5.1-Codex: 38.0 (#33)

Agentic & Tool Use benchmarks
BenchmarkERNIE 5.0 0110GPT-5.1-Codex
Terminal-Bench—60.4%
METR Time Horizons—70.8%

Reasoning Not comparable

ERNIE 5.0 0110: 17.0 (#297), GPT-5.1-Codex: —

Reasoning benchmarks
BenchmarkERNIE 5.0 0110GPT-5.1-Codex
NYT Connections (extended)10.3%—
Thematic Generalization41.7%—
LMArena Hard Prompts1445—

Math ERNIE 5.0 0110 leads

ERNIE 5.0 0110: 39.3 (#110), GPT-5.1-Codex: 30.3 (#235)

Math benchmarks
BenchmarkERNIE 5.0 0110GPT-5.1-Codex
ProofBench—9%
LMArena Math1437—

Knowledge Not comparable

ERNIE 5.0 0110: 39.8 (#128), GPT-5.1-Codex: —

Knowledge benchmarks
BenchmarkERNIE 5.0 0110GPT-5.1-Codex
LMArena Expert1428—

Multimodal Not comparable

ERNIE 5.0 0110: 39.9 (#53), GPT-5.1-Codex: —

Multimodal benchmarks
BenchmarkERNIE 5.0 0110GPT-5.1-Codex
LMArena Vision1249—

Multilingual Not comparable

ERNIE 5.0 0110: 54.1 (#49), GPT-5.1-Codex: —

Multilingual benchmarks
BenchmarkERNIE 5.0 0110GPT-5.1-Codex
LMArena Non-English1436—
LMArena Chinese1512—
LMArena French1467—
LMArena German1460—
LMArena Japanese1382—
LMArena Korean1406—
LMArena Russian1446—
LMArena Spanish1473—

Instruction Following Not comparable

ERNIE 5.0 0110: 74.5 (#92), GPT-5.1-Codex: —

Instruction Following benchmarks
BenchmarkERNIE 5.0 0110GPT-5.1-Codex
LMArena Instruction Following1413—

Long Context Not comparable

ERNIE 5.0 0110: 43.4 (#95), GPT-5.1-Codex: —

Long Context benchmarks
BenchmarkERNIE 5.0 0110GPT-5.1-Codex
LMArena Longer Query1422—

Writing & Preference Not comparable

ERNIE 5.0 0110: 63.1 (#66), GPT-5.1-Codex: —

Writing & Preference benchmarks
BenchmarkERNIE 5.0 0110GPT-5.1-Codex
LMArena Text1445—
LMArena Creative Writing1426—
LMArena Multi-Turn1434—

Frequently asked questions

Is ERNIE 5.0 0110 better than GPT-5.1-Codex?

ERNIE 5.0 0110 is the stronger model overall, scoring 41.8 to 38.6 on the Noometry Index.

Is ERNIE 5.0 0110 or GPT-5.1-Codex better for coding?

ERNIE 5.0 0110 scores higher on coding benchmarks: 43.0 versus 41.9 in the Noometry coding category.

How many benchmarks do ERNIE 5.0 0110 and GPT-5.1-Codex share?

0 benchmarks have published results for both models. ERNIE 5.0 0110 has 20 scored results on Noometry and GPT-5.1-Codex has 6.

Related comparisons

Go deeper