GLM 5.3 Flash
thairouter/glm-5.3-flashTry now
Streams straight from ThaiRouter with this model's preset and the thinking effort you pick below. Sign in, confirm billing once, and go.
Overview
Fast reasoning model with a very long context window. Strong multilingual quality, good at instruction following, coding and structured output. Streams reasoning before the final answer.
Live stats
Measured from real traffic through ThaiRouter: tiles are the last 7 days, charts the last 30. Aggregate only — no prompts are stored.
Benchmarks
Reference scores published by Z.ai · GLM-4.6, not measured on ThaiRouter. Live latency and throughput are in the section above.
API
OpenAI-compatible. Point your client at https://api.thairouter.ai/v1 and send this id.
Default max. Cannot be switched off; pick low for fast replies. Thinking tokens are billed as output.
curl https://api.thairouter.ai/v1/chat/completions \
-H "Authorization: Bearer $THAIROUTER_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "thairouter/glm-5.3-flash",
"messages": [{"role": "user", "content": "สวัสดี"}],
"reasoning_effort": "max"
}'