Free AI models this week: 14 Sept 2026 – 20 Sept 2026

This report is generated automatically from the public Arena leaderboard history. It covers open-weight models only.

Agents

New free models this week:

• Deepseek V4.1 Flash (Max): score 4.9, #3 among free models

Biggest moves among the top 30 free models:

• Minimax M3 down 2 to #14 (score -5.8)
• GLM 5.2 (Max) down 1 to #4 (score 4.4)
• DeepSeek V4 Pro (High) (0813) down 1 to #5 (score 4.1)

Best free model in each category