GLM 5.3 Weights Released in Perplexity Computer

Zixuan Li stated that GLM 5.3 weights were just released and the model is already available in Perplexity Computer. The post identifies Li as lead at z.ai. Aravind Srinivas, founder and CEO of Perplexity AI, retweeted the announcement. Packet summaries attached to the posts describe the model as optimized for long-context and multimodal agent workloads and note outperformance versus GLM 5.2 on the WANDR benchmark.