GLM 5.3

Overview

GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves... GLM 5.3 is served through the PARROTSIGHT unified API at Zhipu AI's list price, with the same authentication, metering and regional pinning (MY / SG / ID) as every native model. No separate provider account is required.

• 1.3M token context
• OpenAI-compatible endpoint — migrate with a two-line change
• Streaming (SSE) supported for all text outputs
• Billed at provider list price, metered per token

Capabilities

API

curl -X POST https://api.parrotsight.com/v1/chat/completions \
  -H "Authorization: Bearer $PS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"z-ai/glm-5.3","messages":[{"role":"system","content":"You are a concise bilingual assistant."},{"role":"user","content":"Summarise this quarter's platform metrics in Malay and English."}],"stream":true}'

Version history

1. v2026.8Latest2026-08-18

   Added to the PARROTSIGHT catalogue at Zhipu AI list pricing.