Model comparison

ERNIE 5.1 vs Kimi K2.7 Code

ERNIE 5.1 and Kimi K2.7 Code score almost the same on the Noometry Index (43.8 vs 43.3), so choose on price, context window or the category you care about most.

Last verified . 0 shared benchmarks.

ERNIE 5.1 Baidu

43.8

Rank #83 Confirmed

Kimi K2.7 Code Moonshot AI

43.3

Rank #94 Confirmed

Summary

  • The widest gap is in reasoning, where Kimi K2.7 Code leads 39.0 to 21.9.
  • Kimi K2.7 Code has downloadable open weights; the other is API-only.

Side by side

ERNIE 5.1 and Kimi K2.7 Code specifications
ERNIE 5.1Kimi K2.7 Code
ProviderBaiduMoonshot AI
Noometry Index43.843.3
Released—2026-06-12
WeightsProprietaryOpen
Context window—262K
Max output—262K
Input $ / M tokens—$0.95
Output $ / M tokens—$4
Results tracked1919

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Category by category

Coding ERNIE 5.1 leads

ERNIE 5.1: 44.0 (#76), Kimi K2.7 Code: 42.9 (#95)

Coding benchmarks
BenchmarkERNIE 5.1Kimi K2.7 Code
DeepSWE—30.5%
FrontierCode—30.1%
LMArena WebDev—1473
SciCode—47.5%
WeirdML—54.1%
LMArena Coding1488—
ALE-Bench—886.23

Agentic & Tool Use Not comparable

ERNIE 5.1: —, Kimi K2.7 Code: 24.0 (#122)

Agentic & Tool Use benchmarks
BenchmarkERNIE 5.1Kimi K2.7 Code
APEX-Agents—37.6%
GBAEval—0.9%
LMArena Search1227—
Vending-Bench 2—5,083

Reasoning Kimi K2.7 Code leads

ERNIE 5.1: 21.9 (#211), Kimi K2.7 Code: 39.0 (#61)

Reasoning benchmarks
BenchmarkERNIE 5.1Kimi K2.7 Code
SimpleBench—57.9%
NYT Connections (extended)23.4%—
CritPt—10%
Chess Puzzles—21%
LMArena Hard Prompts1481—
Surface Evolver Bench—48.8%
Epoch Capabilities Index—149.97

Math Kimi K2.7 Code leads

ERNIE 5.1: 40.3 (#92), Kimi K2.7 Code: 52.9 (#48)

Math benchmarks
BenchmarkERNIE 5.1Kimi K2.7 Code
FrontierMath (Tiers 1-3)—54%
FrontierMath Tier 4—12.2%
OTIS Mock AIME 2024-2025—95.6%
LMArena Math1481—

Knowledge Kimi K2.7 Code leads

ERNIE 5.1: 41.9 (#102), Kimi K2.7 Code: 53.5 (#57)

Knowledge benchmarks
BenchmarkERNIE 5.1Kimi K2.7 Code
GPQA Diamond—87.9%
SimpleQA Verified—36.5%
LMArena Expert1492—

Multilingual Not comparable

ERNIE 5.1: 55.5 (#29), Kimi K2.7 Code: —

Multilingual benchmarks
BenchmarkERNIE 5.1Kimi K2.7 Code
LMArena Non-English1454—
LMArena Chinese1508—
LMArena French1488—
LMArena German1470—
LMArena Japanese1422—
LMArena Korean1427—
LMArena Russian1459—
LMArena Spanish1473—

Instruction Following Not comparable

ERNIE 5.1: 76.7 (#37), Kimi K2.7 Code: —

Instruction Following benchmarks
BenchmarkERNIE 5.1Kimi K2.7 Code
LMArena Instruction Following1460—

Long Context Not comparable

ERNIE 5.1: 44.7 (#59), Kimi K2.7 Code: —

Long Context benchmarks
BenchmarkERNIE 5.1Kimi K2.7 Code
LMArena Longer Query1462—

Writing & Preference Not comparable

ERNIE 5.1: 65.1 (#52), Kimi K2.7 Code: —

Writing & Preference benchmarks
BenchmarkERNIE 5.1Kimi K2.7 Code
LMArena Text1468—
LMArena Creative Writing1441—
LMArena Multi-Turn1471—

Frequently asked questions

Is ERNIE 5.1 better than Kimi K2.7 Code?

ERNIE 5.1 and Kimi K2.7 Code score almost the same on the Noometry Index (43.8 vs 43.3), so choose on price, context window or the category you care about most.

Is ERNIE 5.1 or Kimi K2.7 Code better for coding?

ERNIE 5.1 scores higher on coding benchmarks: 44.0 versus 42.9 in the Noometry coding category.

How many benchmarks do ERNIE 5.1 and Kimi K2.7 Code share?

0 benchmarks have published results for both models. ERNIE 5.1 has 19 scored results on Noometry and Kimi K2.7 Code has 19.

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