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Scenario guide

Best AI models for Coding Assistant

As of October 25, 2026, the highest-ranked model for Coding Assistant is Gemini 4 Argon, with a scenario score of 89.5 out of 100. The score blends this scenario's benchmark weights with its cost weight.

A pair-programming assistant for IDE / agent loops. Heavy on coding benchmarks, with a real-world agentic component (SWE-bench) and some weight on cost since coding loops burn tokens. A small slice goes to the recovery-rate reliability axis because real-world agent loops live or die on whether the model self-corrects.

Rankings use the same scenario weights and cost blending as the interactive leaderboard on AI Model Analyzer. Data is min-max normalised per benchmark; missing scores are skipped without penalty.

  1. 1
    Gemini 4 Argon
    Google
    Score 89.5Q 98.2In $1.00/M
  2. 2
    MiMo-V2.6-Pro
    Xiaomi (MiMo)
    Score 86.3Q 90.5In $0.44/M
  3. 3
    Claude Opus 5.5
    Anthropic
    Score 84.9Q 96.3In $4.00/M
  4. 4
    Gemini 3.8 Flash
    Google
    Score 84.4Q 89.1In $0.38/M
  5. 5
    Claude Fable 5.1
    Anthropic
    Score 83.2Q 96.7In $10.00/M
  6. 6
    Claude Opus 5
    Anthropic
    Score 83.0Q 94.5In $5.00/M
  7. 7
    Gemini 3 Flash
    Google
    Score 82.8Q 86.2In $0.25/M
  8. 8
    Gemini 3.1 Pro
    Google
    Score 82.6Q 89.9In $1.00/M
  9. 9
    Gemini 3.7 Flash
    Google
    Score 81.8Q 85.8In $0.38/M
  10. 10
    GPT-5.2-Codex
    OpenAI
    Score 81.7Q 90.9In $1.75/M
  11. 11
    MiMo-V2.5-Pro
    Xiaomi (MiMo)
    Score 81.2Q 83.1In $0.30/M
  12. 12
    Muse Wonder
    Meta
    Score 80.3Q 90.6In $4.00/M
  13. 13
    MiMo-V2.6-Flash
    Xiaomi (MiMo)
    Score 80.2Q 79.7In $0.14/M
  14. 14
    Claude Sonnet 5.5
    Anthropic
    Score 80.0Q 88.3In $2.00/M
  15. 15
    DeepSeek V4.1 Flash
    DeepSeek
    Score 79.5Q 80.1In $0.02/M