GLM-5.3 coming to Arena for evaluation
arena · x · 2026-08-15
Arena announced that GLM-5.3 by Zai is coming soon for evaluation. GLM's previous update to 5.2 brought meaningful gains in Agent Arena across both explicit human feedback (task success) and implicit signals like praise and complaints.
Related event: GLM-5.3 lands on Arena in Battle and Agent modes(2 posts)→
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