Model comparison

Kimi K2.5 Instant vs Qwen3.7 Flash

Kimi K2.5 Instant is the stronger model overall, scoring 42.9 to 39.5 on the Noometry Index.

Last verified . 0 shared benchmarks.

Kimi K2.5 Instant Moonshot AI

42.9

Rank #92 Confirmed

Qwen3.7 Flash Alibaba (Qwen)

39.5

Rank #152 Confirmed

Summary

  • The widest gap is in knowledge, where Qwen3.7 Flash leads 48.9 to 39.5.
  • Kimi K2.5 Instant has downloadable open weights; the other is API-only.

Side by side

Kimi K2.5 Instant and Qwen3.7 Flash specifications
Kimi K2.5 InstantQwen3.7 Flash
ProviderMoonshot AIAlibaba (Qwen)
Noometry Index42.939.5
Released—2026-07-15
WeightsOpenProprietary
Context window—1M
Max output—131K
Input $ / M tokens—$0.03
Output $ / M tokens—$0.13
Results tracked187

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Category by category

Coding Not comparable

Kimi K2.5 Instant: 42.3 (#95), Qwen3.7 Flash: —

Coding benchmarks
BenchmarkKimi K2.5 InstantQwen3.7 Flash
LMArena WebDev1404—
LMArena Coding1483—

Reasoning Kimi K2.5 Instant leads

Kimi K2.5 Instant: 28.5 (#88), Qwen3.7 Flash: 27.3 (#108)

Reasoning benchmarks
BenchmarkKimi K2.5 InstantQwen3.7 Flash
NYT Connections (extended)—43.8%
Chess Puzzles—23%
LMArena Hard Prompts1443—
Mystery Game Puzzles—15%
Epoch Capabilities Index—144.62

Math Too close to call

Kimi K2.5 Instant: 36.6 (#105), Qwen3.7 Flash: 37.3 (#100)

Math benchmarks
BenchmarkKimi K2.5 InstantQwen3.7 Flash
FrontierMath (Tiers 1-3)—19.3%
OTIS Mock AIME 2024-2025—86.7%
LMArena Math1443—

Knowledge Qwen3.7 Flash leads

Kimi K2.5 Instant: 39.5 (#121), Qwen3.7 Flash: 48.9 (#69)

Knowledge benchmarks
BenchmarkKimi K2.5 InstantQwen3.7 Flash
GPQA Diamond—82.3%
LMArena Expert1438—

Multimodal Not comparable

Kimi K2.5 Instant: 39.5 (#47), Qwen3.7 Flash: —

Multimodal benchmarks
BenchmarkKimi K2.5 InstantQwen3.7 Flash
LMArena Vision1254—

Multilingual Not comparable

Kimi K2.5 Instant: 52.2 (#89), Qwen3.7 Flash: —

Multilingual benchmarks
BenchmarkKimi K2.5 InstantQwen3.7 Flash
LMArena Non-English1406—
LMArena Chinese1450—
LMArena French1403—
LMArena German1413—
LMArena Korean1378—
LMArena Russian1404—
LMArena Spanish1448—

Instruction Following Not comparable

Kimi K2.5 Instant: 75.5 (#61), Qwen3.7 Flash: —

Instruction Following benchmarks
BenchmarkKimi K2.5 InstantQwen3.7 Flash
LMArena Instruction Following1430—

Long Context Not comparable

Kimi K2.5 Instant: 43.8 (#82), Qwen3.7 Flash: —

Long Context benchmarks
BenchmarkKimi K2.5 InstantQwen3.7 Flash
LMArena Longer Query1435—

Writing & Preference Not comparable

Kimi K2.5 Instant: 60.8 (#91), Qwen3.7 Flash: —

Writing & Preference benchmarks
BenchmarkKimi K2.5 InstantQwen3.7 Flash
LMArena Text1420—
LMArena Creative Writing1379—
LMArena Multi-Turn1427—

Frequently asked questions

Is Kimi K2.5 Instant better than Qwen3.7 Flash?

Kimi K2.5 Instant is the stronger model overall, scoring 42.9 to 39.5 on the Noometry Index.

How many benchmarks do Kimi K2.5 Instant and Qwen3.7 Flash share?

0 benchmarks have published results for both models. Kimi K2.5 Instant has 18 scored results on Noometry and Qwen3.7 Flash has 7.

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