TL;DR
In July 2026, Claude Fable 5 (Anthropic) tops the LMArena text arena (Elo 1509±9), with the top five all Claude models. Kimi K3 leads the coding arena (1529).
LMArena Text (2026-07-10)
| Rank | Model | Elo |
|---|---|---|
| 1 | Claude Fable 5 | 1509±9 |
| 2–5 | Claude family (Opus 4.x etc.) | - |
Other Views
| Board | Leader |
|---|---|
| LMArena Coding Arena (2026-07-16) | Kimi K3 (1529) |
| AA Intelligence Index (2026-07) | Claude Fable 5 / Opus 4.8 / GPT-5.5 |
Takeaways
- Anthropic dominates human-preference rankings.
- Kimi K3 leads coding, showing Chinese models' strength in engineering tasks.
- Rankings change daily; always cite the data date.
Sources
- LMArena (2026-07-10/16)
- DataLearnerAI / Metaculus / ToolCenter