October 4, 2025 ongoing Get alerts for lmarena.ai

Summary: lmarena.ai adds new AI models

Why It Matters: The competitor added new AI models to its list. This means they now track more models.

What Changed:

  • Added "claude-sonnet-4-5-20250929-thinking-32k" model
  • Added "glm-4.6" model
  • Added "llama-13b" model with new data
  • Added "stablelm-tuned-alpha-7b" model with new data
  • Updated data for many existing AI models
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