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GoogleGemini 2.5 Flash-LiteVSMoonshot AI (Kimi)kimi-k2.6

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

Our Take

We recommend kimi-k2.6 if you need peak intelligence for complex complex codebases, multi-file repositories, and architectural planning, or the 9.8x cheaper Gemini 2.5 Flash-Lite if your workflow is limited to multi-file code and clearly defined tasks. While kimi-k2.6 holds a major reasoning advantage, Gemini 2.5 Flash-Lite is optimized for high-volume budget pipelines. Choose kimi-k2.6 for architectural codebase planning, or Gemini 2.5 Flash-Lite to maximize your budget for basic scripts.
▶WHY?
Benchmark Calculations & Evidence:
  • Coding Evaluation: Gemini 2.5 Flash-Lite was evaluated on SWE-bench Verified (scoring 41.3%), while kimi-k2.6 was evaluated on SWE-bench Pro (scoring 58.6%).
  • Reasoning Accuracy: Both models were evaluated on the GPQA Diamond benchmark. kimi-k2.6 scored 90.5%, while Gemini 2.5 Flash-Lite scored 62.5%.
  • Cost Efficiency: Gemini 2.5 Flash-Lite pricing ($0.1/M input, $0.4/M output) is 9.8x cheaper than kimi-k2.6 ($0.95/M input, $4/M output).
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    Model Specs

    Gemini 2.5 Flash-Lite

    Website

    Benchmarks & Scores

    Coding (swe-bench-verified)
    41.3%

    multi-file code and clearly defined tasks

    Reasoning (gpqa-diamond)
    62.5%

    graduate-level science QA

    Cost & Context

    Cost (per 1M tokens)9.8x cheaper
    $0.17Input: $0.10 | Output: $0.40
    Context WindowLarger
    1.05M tokens
    Model Specs

    kimi-k2.6

    Open SourceAPI Available
    Website🤗HF

    Benchmarks & Scores

    Coding (swe-bench-pro)
    58.6%

    complex codebases, multi-file repositories, and architectural planning

    Reasoning (gpqa-diamond)Winner (+28.0%)
    90.5%

    graduate-level science QA

    Cost & Context

    Cost (per 1M tokens)
    $1.71Input: $0.95 | Output: $4.00
    Context Window
    262.14k tokens
    Read our data collection methodology

    Frequently Asked Questions about Gemini 2.5 Flash-Lite vs kimi-k2.6

    Gemini 2.5 Flash-Lite is cheaper than kimi-k2.6. Gemini 2.5 Flash-Lite has a blended cost of $0.17/1M tokens, which is about 9.8x cheaper than kimi-k2.6 at $1.71/1M tokens.

    For coding tasks, Gemini 2.5 Flash-Lite scores 41.3% on swe-bench-verified (multi-file code and clearly defined tasks), while kimi-k2.6 scores 58.6% on swe-bench-pro (complex codebases, multi-file repositories, and architectural planning).

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