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Comparison · 2 models · Updated Oct 4, 2026

Qwen3.8 27B vs Kimi K2.7 Code

Too close to call on our weighted score (Qwen3.8 27B 67, Kimi K2.7 Code 64). The right pick depends on what you value most.

  1. Alibaba (Qwen)

    Qwen3.8 27B

    Released Aug 14, 2026

    67/100
    • ECI149.4
    • Price$0.40 / $2.50
    • Context262K
  2. Moonshot AI

    Kimi K2.7 Code

    Released Jun 12, 2026

    64/100
    • ECI150.0
    • Price$0.95 / $4.00
    • Context262K
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01 — Verdict

Too close to call

It is close. Our weighted score puts them within 3 points (Qwen3.8 27B 67/100, Kimi K2.7 Code 64/100), so choose by what matters most for your work: Kimi K2.7 Code for raw capability and Qwen3.8 27B on price. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

  • CapabilityKimi K2.7 CodeCapabilities Index (ECI): Kimi K2.7 Code 150.0 · Qwen3.8 27B 149.4
  • Lowest priceQwen3.8 27BQwen3.8 27B $0.925 · Kimi K2.7 Code $1.71 per 1M tokens (3:1 blend)
  • Longest contextAbout the sameQwen3.8 27B 262,144 · Kimi K2.7 Code 262,144 tokens
  • Widest inputsSame inputsQwen3.8 27B: Text, Images, Video · Kimi K2.7 Code: Text, Images, Video
  • Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
How the score is built
MeasureWeightQwen3.8 27BKimi K2.7 Code
CapabilityCapabilities Index (ECI)50%7778
Price25%5139
Inputs & features15%8080
Context window10%3737
Overall100%67/10064/100
02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Qwen3.8 27B vs Kimi K2.7 Code specifications side by side
SpecificationQwen3.8 27BAlibaba (Qwen)Kimi K2.7 CodeMoonshot AI
Capability
Capabilities Index (ECI)149.4150.0 (best)
ECI rank#53 of 148#49 of 148 (best)
GPQA DiamondGraduate-level science questions—87.9%
FrontierMath Tiers 1–3Research-level mathematics—54.0%
OTIS Mock AIME 2024–2025Competition mathematics—95.6%
SimpleQA VerifiedShort factual questions—36.5%
Price per million tokens
Input$0.40 (best)$0.95
Output$2.50 (best)$4.00
Cached input—$0.19
Blended (3:1)$0.925 (best)$1.71
Long-context rateSame rateSame rate
Price sourceMedian of 39 providersOfficial Moonshot AI API
Limits
Context window262,144 tokens262,144 tokens
Max output32,768 tokens262,144 tokens (best)
Inputs and features
TextYesYes
ImagesYesYes
PDFsNoNo
AudioNoNo
VideoYesYes
ReasoningYesYes
Tool callingYesYes
Structured outputYesYes
Availability
WeightsOpenOpen
API model ID—kimi-k2.7-code
API providers4151 (best)
ReleasedAug 14, 2026Jun 12, 2026
Knowledge cutoff—Jan 2025
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Qwen3.8 27B$9.00
  • Kimi K2.7 Code$17.50
04 — Questions

Which should you choose?

Which is better: Qwen3.8 27B or Kimi K2.7 Code?

It is close. Our weighted score puts them within 3 points (Qwen3.8 27B 67/100, Kimi K2.7 Code 64/100), so choose by what matters most for your work: Kimi K2.7 Code for raw capability and Qwen3.8 27B on price. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.

Which is cheaper, Qwen3.8 27B or Kimi K2.7 Code?

Qwen3.8 27B is cheaper at $0.40 input / $2.50 output per million tokens (median across 39 API providers). Kimi K2.7 Code costs $0.95 input / $4.00 output per million tokens (official Moonshot AI API price). At a typical mix of three input tokens to one output token, that is $0.925 per million tokens for Qwen3.8 27B versus $1.71 for Kimi K2.7 Code (1.9× as much).

Which scores higher on benchmarks?

Kimi K2.7 Code scores higher on the Capabilities Index (ECI): Kimi K2.7 Code 150.0 (#49 of 148) and Qwen3.8 27B 149.4 (#53 of 148). The confidence ranges of the top two overlap (148.1–151.8 vs 147.5–151.6), so treat the gap as small.

Which is better for coding?

There are no published SWE-bench Verified results for Qwen3.8 27B and Kimi K2.7 Code yet, so there is no like-for-like coding score. On overall capability, Kimi K2.7 Code leads, which tends to carry over to coding, but test on your own codebase. Both support tool calling for agent workflows.

Which has the bigger context window?

Qwen3.8 27B and Kimi K2.7 Code share the same 262,144-token context window. Maximum output per response: Qwen3.8 27B up to 32,768, Kimi K2.7 Code up to 262,144 tokens.

Which can read images, PDFs, audio or video?

Qwen3.8 27B accepts text, images and video; Kimi K2.7 Code accepts text, images and video. They handle the same number of input types.

Are any of these open source?

Yes, both publish their weights, so you can self-host them.

Which is newer?

Qwen3.8 27B is the newest, released Aug 14, 2026. Kimi K2.7 Code came out Jun 12, 2026. Knowledge cutoff: Kimi K2.7 Code Jan 2025.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.