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Scenario guide

Best AI models for Customer Support Bot

As of October 25, 2026, the highest-ranked model for Customer Support Bot is Gemini 3.8 Flash, with a scenario score of 83.8 out of 100. The score blends this scenario's benchmark weights with its cost weight.

A high-volume B2C chatbot. We weight Arena (human preference) and IFEval (does it follow your formatting instructions?) heavily, and lean on cost because volume is enormous. Reliability axes (format-adherence, safety-handling) are weighted modestly because a chatbot that answers off-format or false-refuses on benign requests is unusable regardless of how smart it is.

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 3.8 Flash
    Google
    Score 83.8Q 95.6In $0.38/M
  2. 2
    DeepSeek V4 Pro 0423
    DeepSeek
    Score 83.5Q 88.1In $0.21/M
  3. 3
    GLM 5.3 Flash
    Zhipu AI (GLM)
    Score 82.5Q 85.3In $0.15/M
  4. 4
    GPT-6 Luna
    OpenAI
    Score 82.4Q 78.3In $0.05/M
  5. 5
    Gemini 4 Argon
    Google
    Score 82.0Q 100.0In $1.00/M
  6. 6
    DeepSeek V4.1 Flash
    DeepSeek
    Score 81.7Q 83.1In $0.02/M
  7. 7
    MiMo-V2.6-Pro
    Xiaomi (MiMo)
    Score 81.6Q 90.5In $0.44/M
  8. 8
    Gemini 3.7 Flash
    Google
    Score 80.4Q 90.0In $0.38/M
  9. 9
    MiMo-V2.6-Flash
    Xiaomi (MiMo)
    Score 80.2Q 79.7In $0.14/M
  10. 10
    Gemini 3.6 Flash
    Google
    Score 78.8Q 87.3In $0.38/M
  11. 11
    MiMo-V2.5-Pro
    Xiaomi (MiMo)
    Score 78.8Q 83.1In $0.30/M
  12. 12
    DeepSeek V4 Flash 0423
    DeepSeek
    Score 78.4Q 73.4In $0.09/M
  13. 13
    Gemini 3 Flash
    Google
    Score 77.9Q 83.5In $0.25/M
  14. 14
    GPT-5.6 Luna
    OpenAI
    Score 77.2Q 75.6In $0.10/M
  15. 15
    Gemma 4 31B
    Google
    Score 77.2Q 77.2In $0.20/M