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GoogleGemma 4 E2BVSOpenAIGPT-5 mini

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

Our Take

We recommend GPT-5 mini if you need peak intelligence and a much larger context window for full-repo analysis, or the free Gemma 4 E2B if you want zero API costs and total offline privacy. While GPT-5 mini offers superior reasoning capability, Gemma 4 E2B runs entirely on your own local hardware. Choose GPT-5 mini for repository-scale analysis, or Gemma 4 E2B for zero-cost offline privacy and scripting single-file apps or clearly defined functions.
WHY?
Benchmark Calculations & Evidence:
  • Reasoning Accuracy: Both models were evaluated on the GPQA Diamond benchmark. GPT-5 mini scored 81.6%, while Gemma 4 E2B scored 43.4% (+38.2% gap).
  • Coding Performance: Evaluated on different benchmarks. Gemma 4 E2B scored 44% on LiveCodeBench (scripting single-file apps or clearly defined functions), while GPT-5 mini scored 45.7% on SWE-bench Pro (complex codebases, multi-file repositories, and architectural planning).
  • Context Window: GPT-5 mini supports a 400k context window, while Gemma 4 E2B supports 131k.
  • Hosting Model: Gemma 4 E2B runs locally for $0 API costs, while GPT-5 mini is a cloud API.
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    Model Specs

    Gemma 4 E2B

    Open Source

    Benchmarks & Scores

    Coding (live-code-bench)
    44%

    scripting single-file apps or clearly defined functions

    Reasoning (gpqa-diamond)
    43.4%

    graduate-level science QA

    Cost & Context

    Cost (per 1M tokens)
    Self HostLocal execution (zero API fees)
    Context Window
    131.07k tokens
    Model Specs

    GPT-5 mini

    Benchmarks & Scores

    Coding (swe-bench-pro)
    45.7%

    complex codebases, multi-file repositories, and architectural planning

    Reasoning (gpqa-diamond)Winner (+38.2%)
    81.6%

    graduate-level science QA

    Cost & Context

    Cost (per 1M tokens)
    $0.69Input: $0.25 | Output: $2.00
    Context WindowLarger
    400k tokens

    Frequently Asked Questions about Gemma 4 E2B vs GPT-5 mini

    For coding tasks, Gemma 4 E2B scores 44% on live-code-bench (scripting single-file apps or clearly defined functions), while GPT-5 mini scores 45.7% on swe-bench-pro (complex codebases, multi-file repositories, and architectural planning).

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