Model comparison

Kimi K2.7 Code vs Qwen3-4B

Kimi K2.7 Code is the stronger model overall, scoring 43.3 to 31.9 on the Noometry Index.

Last verified . 3 shared benchmarks.

Kimi K2.7 Code Moonshot AI

43.3

Rank #94 Confirmed

Qwen3-4B Alibaba (Qwen)

31.9

Rank #264 Confirmed

Summary

  • They share 3 benchmarks with published results for both. Kimi K2.7 Code scores higher in 3 categories and Qwen3-4B in 1 category; 4 gaps are clear of the uncertainty.
  • The widest gap is in math, where Kimi K2.7 Code leads 52.9 to 29.7.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 95.6% for Kimi K2.7 Code and 52.2% for Qwen3-4B.

Side by side

Kimi K2.7 Code and Qwen3-4B specifications
Kimi K2.7 CodeQwen3-4B
ProviderMoonshot AIAlibaba (Qwen)
Noometry Index43.331.9
Released2026-06-122025-04-29
WeightsOpenOpen
Context window262K—
Max output262K—
Input $ / M tokens$0.95—
Output $ / M tokens$4—
Results tracked196

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Category by category

Coding Not comparable

Kimi K2.7 Code: 42.9 (#95), Qwen3-4B: —

Coding benchmarks
BenchmarkKimi K2.7 CodeQwen3-4B
DeepSWE30.5%—
FrontierCode30.1%—
LMArena WebDev1473—
SciCode47.5%—
WeirdML54.1%—
ALE-Bench886.23—

Agentic & Tool Use Qwen3-4B leads

Kimi K2.7 Code: 24.0 (#122), Qwen3-4B: 27.6 (#100)

Agentic & Tool Use benchmarks
BenchmarkKimi K2.7 CodeQwen3-4B
APEX-Agents37.6%—
Berkeley Function Calling Leaderboard—35.7%
GBAEval0.9%—
Vending-Bench 25,083—

Reasoning Kimi K2.7 Code leads

Kimi K2.7 Code: 39.0 (#61), Qwen3-4B: 19.2 (#268)

Reasoning benchmarks
BenchmarkKimi K2.7 CodeQwen3-4B
Chess Puzzles21%4%
SimpleBench57.9%—
CritPt10%—
Surface Evolver Bench48.8%—
Epoch Capabilities Index149.97—

Math Kimi K2.7 Code leads

Kimi K2.7 Code: 52.9 (#48), Qwen3-4B: 29.7 (#240)

Math benchmarks
BenchmarkKimi K2.7 CodeQwen3-4B
OTIS Mock AIME 2024-202595.6%52.2%
FrontierMath (Tiers 1-3)54%—
FrontierMath Tier 412.2%—
MathArena Final-Answer Competitions—38.5%

Knowledge Kimi K2.7 Code leads

Kimi K2.7 Code: 53.5 (#57), Qwen3-4B: 33.0 (#208)

Knowledge benchmarks
BenchmarkKimi K2.7 CodeQwen3-4B
GPQA Diamond87.9%52.3%
SimpleQA Verified36.5%—
Vectara Hallucination Rate—5.7%

Frequently asked questions

Is Kimi K2.7 Code better than Qwen3-4B?

Kimi K2.7 Code is the stronger model overall, scoring 43.3 to 31.9 on the Noometry Index.

How many benchmarks do Kimi K2.7 Code and Qwen3-4B share?

3 benchmarks have published results for both models. Kimi K2.7 Code has 19 scored results on Noometry and Qwen3-4B has 6.

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