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Alibaba Cloud (Qwen)Qwen3.6-27BVSGoogleGemini 2.5 Pro

Analysis by:the whichllmmodel Editorial Team|Updated: June 2026

Our Take

We recommend Qwen3.6-27B over Gemini 2.5 Pro because it holds a clear reasoning lead. Choose Qwen3.6-27B for offline data control and complex codebases, multi-file repositories, and architectural planning, or Gemini 2.5 Pro only if you prefer using a cloud-hosted API setup for multi-file code and clearly defined tasks.
▶WHY?
Benchmark Calculations & Evidence:
  • Reasoning Accuracy: Both models were evaluated on the GPQA Diamond benchmark. Qwen3.6-27B scored 87.8%, while Gemini 2.5 Pro scored 84.4% (+3.4% gap).
  • Coding Performance: Evaluated on different benchmarks. Qwen3.6-27B scored 53.5% on SWE-bench Pro (complex codebases, multi-file repositories, and architectural planning), while Gemini 2.5 Pro scored 59.6% on SWE-bench Verified (multi-file code and clearly defined tasks).
  • Hosting Model: Qwen3.6-27B runs locally for $0 API costs, while Gemini 2.5 Pro is hosted via a cloud-hosted API setup.
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    Model Specs

    Qwen3.6-27B

    Open Source
    🤗HF

    Benchmarks & Scores

    Coding (swe-bench-pro)
    53.5%

    complex codebases, multi-file repositories, and architectural planning

    Reasoning (gpqa-diamond)Winner (+3.4%)
    87.8%

    graduate-level science QA

    Cost & Context

    Cost (per 1M tokens)
    Self HostLocal execution (zero API fees)
    Context Window
    262.14k tokens
    Model Specs

    Gemini 2.5 Pro

    Website

    Benchmarks & Scores

    Coding (swe-bench-verified)
    59.6%

    multi-file code and clearly defined tasks

    Reasoning (gpqa-diamond)
    84.4%

    graduate-level science QA

    Cost & Context

    Cost (per 1M tokens)
    $3.44Input: $1.25 | Output: $10.00
    Context WindowLarger
    1.05M tokens
    Read our data collection methodology

    Frequently Asked Questions about Qwen3.6-27B vs Gemini 2.5 Pro

    For coding tasks, Qwen3.6-27B scores 53.5% on swe-bench-pro (complex codebases, multi-file repositories, and architectural planning), while Gemini 2.5 Pro scores 59.6% on swe-bench-verified (multi-file code and clearly defined tasks).

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