whichLlmmodel
Back to Dashboard

AnthropicClaude Opus 5VSMoonshot AI (Kimi)Kimi K2.7 Code

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

Our Take

We recommend Claude Opus 5 if you need peak intelligence for reasoning and coding tasks, or the 5.8x cheaper Kimi K2.7 Code to optimize your budget for high-volume pipelines. While Claude Opus 5 holds a clear performance lead, it carries a heavy price premium. Choose Claude Opus 5 for complex logic, or Kimi K2.7 Code for budget efficiency.
▶WHY?
Benchmark Calculations & Evidence:
  • Coding Benchmarks: Both models were evaluated on the SWE-bench Pro benchmark. Claude Opus 5 scored 79.2%, while Kimi K2.7 Code scored 58.6%.
  • Reasoning Benchmarks: Both models were evaluated on the GPQA Diamond benchmark. Claude Opus 5 scored 93.7%, while Kimi K2.7 Code scored 90%.
  • Cost Efficiency: Kimi K2.7 Code pricing ($0.95/M input, $4/M output) is 5.8x cheaper than Claude Opus 5 ($5/M input, $25/M output).
    • Was this recommendation helpful?
    Model Specs

    Claude Opus 5

    Website

    Benchmarks & Scores

    Coding (swe-bench-pro)Winner (+20.6%)
    79.2%

    complex codebases, multi-file repositories, and architectural planning

    Reasoning (gpqa-diamond)Winner (+3.7%)
    93.7%

    graduate-level science QA

    Cost & Context

    Cost (per 1M tokens)
    $10.00Input: $5.00 | Output: $25.00
    Context WindowLarger
    1.05M tokens
    Model Specs

    Kimi K2.7 Code

    Open SourceAPI Available
    Website🤗HF

    Benchmarks & Scores

    Coding (swe-bench-pro)
    58.6%

    complex codebases, multi-file repositories, and architectural planning

    Reasoning (gpqa-diamond)
    90%

    graduate-level science QA

    Cost & Context

    Cost (per 1M tokens)5.8x cheaper
    $1.71Input: $0.95 | Output: $4.00
    Context Window
    262.14k tokens
    Read our data collection methodology

    Frequently Asked Questions about Claude Opus 5 vs Kimi K2.7 Code

    Kimi K2.7 Code is cheaper than Claude Opus 5. Kimi K2.7 Code has a blended cost of $1.71/1M tokens, which is about 5.8x cheaper than Claude Opus 5 at $10.00/1M tokens.

    Claude Opus 5 is better for coding tasks on this benchmark. It scores 79.2% on swe-bench-pro (complex codebases, multi-file repositories, and architectural planning) compared to Kimi K2.7 Code which scores 58.6%.

    Related Matchups

    Explore similar comparisons for Claude Opus 5 and Kimi K2.7 Code.

    Browse More Comparisons
    AnthropicClaude Opus 5
    VS
    OpenAIGPT-5.5
    Compare Specs
    Moonshot AI (Kimi)Kimi K2.7 Code
    VS
    OpenAIGPT-5.6 Sol
    Compare Specs
    AnthropicClaude Opus 5
    VS
    OpenAIGPT-5.6 Terra
    Compare Specs

    Do you want to find a model for your constraints?

    Use our interactive model finder to filter LLMs by reasoning capability, coding performance, cost, and context length.

    Open Model Finder