All models
Head to head
GLM-5.3 vs GLM-5 Turbo
Price, context, inputs and filters. No benchmarks theatre.
GLM-5.3 costs 7.8× less per message.
GLM-5.3 holds 5.2× more context.
Made by
Z.AI
Z.AI
Content tier
Open
Open
Intelligence
Smart & Cheap
Smart & Cheap
Estimated price per message
~0.42 credits≈ 238 messages for $1
~3.28 credits≈ 30 messages for $1
Context window
1M tokens≈ 1,613 pages of text in one go
203K tokens≈ 312 pages of text in one go
Reads
Text
Text
Writes
Text
Text
Tool use
Yes - search, memory, code and more
Yes - search, memory, code and more
Served via
OpenRouter, Unbottled AI
OpenRouter, Unbottled AI
Status
Current
Legacy
A typical message: 16K tokens in, 1.5K out. Short replies cost less. Models served via OpenRouter bill the real provider cost plus our markup, so actual charges vary. 1 credit = $0.01.