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Kimi K2.5 vs Qwen3.5-9B

Kimi K2.5 (Moonshot) and Qwen3.5-9B (Alibaba) compared on benchmarks, pricing, context window, and use-case rankings.

Kimi K2.5Moonshot · 11 in the newsQwen3.5-9BAlibaba
Scores
Intelligence (ECI)148
Coding442
Math53
Reasoning & Knowledge36
Agentic & Tools392
Specifications
DeveloperMoonshotAlibaba
FamilyKimiQwen
ReleasedFeb 2, 2026Feb 24, 2026
Parameters1T
AvailabilityOpen weights (unrestricted)Open weights (restricted use)
Context window262K262K
Price — $/M input$0.38$0.10
Price — $/M output$2.02$0.15
Inputstext, imagetext, image, video
Outputstexttext
Benchmarks
AIME 2024/202592%
APEX14%
ARC-AGI65%
ARC-AGI-212%
FrontierMath28%
FrontierMath Tier 44%
GPQA Diamond88%
Humanity's Last Exam24%
SimpleBench47%
SimpleQA Verified34%
SWE-bench Verified74%
Terminal-Bench43%9%
WebDev Arena1431
WeirdML46%

Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.

Frequently asked questions

Which is cheaper, Kimi K2.5 or Qwen3.5-9B?

Qwen3.5-9B is cheaper on input tokens at $0.10 per million, versus $0.38 (representative OpenRouter pricing).

Which has a larger context window, Kimi K2.5 or Qwen3.5-9B?

Kimi K2.5 supports up to 262K tokens, compared with 262K for the other.

Which is better for coding, Kimi K2.5 or Qwen3.5-9B?

Across coding benchmarks like SWE-bench Verified and Terminal-Bench, Kimi K2.5 ranks higher — 44th vs 2th percentile among the models tracked on Model Beat.

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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.