GLM-5.3 lands on Arena in Battle and Agent modes

Arena AI has brought GLM-5.3 to its platform for testing in both Battle Mode and Agent Mode, after the earlier GLM-5.2 update delivered notable Agent Arena gains in explicit and implicit human-feedback metrics.

2026-08-15 ~ 2026-08-15 · 2 related posts

• GLM-5.3 coming to Arena for evaluation — arena · 2026-08-15
• GLM 5.3 Now on Arena: Test in Battle and Agent Modes — arena · 2026-08-15