Best · Best open-weights AI model for coding › web dev — October 2026

Best open-weights AI model for coding › web dev — October 2026

As of Oct 14, 2026, Kimi K3 is state of the art in Coding › Web dev, open weights (since Jul 20, 2026; sources LMArena WebDev; methodology v1.0).

Category board for Coding › Web dev

Top 10

Ranks

  1. #1 Kimi K3
  2. #2 Mimo V2.6 Flash
  3. #3 Hy4 Preview
  4. #4 Mimo V2.6 Pro
  5. #5 GLM 5.3
  6. #6 DeepSeek V4.1 Flash
  7. #7 GLM 5.3 Flash
  8. #8 GLM 5.2
  9. #9 Qwen3 8 27B
  10. #10 DeepSeek V4 Pro High
Recent crowns

Last crown changes

  • Jul 20, 2026 — Coding › Web dev: Kimi K3 takes the crown
  • Jun 18, 2026 — Coding › Web dev: GLM 5.2 takes the crown
  • Jun 5, 2026 — Coding › Web dev: GLM 5.1 and Minimax M3 and Kimi K2 6 are co-SOTA
Weights

Which benchmarks count

Who is SOTA in Coding › Web dev, open weights?

As of Oct 14, 2026, Kimi K3 is state of the art in Coding › Web dev, open weights (since Jul 20, 2026; sources LMArena WebDev; methodology v1.0).

Since when is the Coding › Web dev, open weights crown current?

The current crown in Coding › Web dev, open weights has held since Jul 20, 2026.