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GoogleGemini 2.5 FlashVSGoogleGemma 4 26B A4B

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

Our Take

We recommend Gemma 4 26B A4B over Gemini 2.5 Flash because it holds a clear reasoning lead. Choose Gemma 4 26B A4B for offline data control and scripting single-file apps or clearly defined functions, or Gemini 2.5 Flash 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. Gemma 4 26B A4B scored 82.3%, while Gemini 2.5 Flash scored 68.3% (+14.0% gap).
  • Coding Performance: Evaluated on different benchmarks. Gemma 4 26B A4B scored 77.1% on LiveCodeBench (scripting single-file apps or clearly defined functions), while Gemini 2.5 Flash scored 60.4% on SWE-bench Verified (multi-file code and clearly defined tasks).
  • Hosting Model: Gemma 4 26B A4B runs locally for $0 API costs, while Gemini 2.5 Flash is hosted via a cloud-hosted API setup.
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    Model Specs

    Gemini 2.5 Flash

    Website

    Benchmarks & Scores

    Coding (swe-bench-verified)
    60.4%

    multi-file code and clearly defined tasks

    Reasoning (gpqa-diamond)
    68.3%

    graduate-level science QA

    Cost & Context

    Cost (per 1M tokens)
    $0.85Input: $0.30 | Output: $2.50
    Context WindowLarger
    1.05M tokens
    Model Specs

    Gemma 4 26B A4B

    Open Source
    🤗HF

    Benchmarks & Scores

    Coding (live-code-bench)
    77.1%

    scripting single-file apps or clearly defined functions

    Reasoning (gpqa-diamond)Winner (+14.0%)
    82.3%

    graduate-level science QA

    Cost & Context

    Cost (per 1M tokens)
    Self HostLocal execution (zero API fees)
    Context Window
    262.14k tokens
    Read our data collection methodology

    Frequently Asked Questions about Gemini 2.5 Flash vs Gemma 4 26B A4B

    For coding tasks, Gemini 2.5 Flash scores 60.4% on swe-bench-verified (multi-file code and clearly defined tasks), while Gemma 4 26B A4B scores 77.1% on live-code-bench (scripting single-file apps or clearly defined functions).

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