All models
Head to head
GLM-5.3 vs DeepSeek V4 Pro
Price, context, inputs and filters. No benchmarks theatre.
GLM-5.3 costs 3.9× less per message.
Both hold the same amount of context.
Made by
Z.AI
DeepSeek
Content tier
Open
Open
Intelligence
Smart & Cheap
Brilliant
Estimated price per message
~0.55 credits≈ 181 messages for $1
~2.17 credits≈ 46 messages for $1
Context window
1M tokens≈ 1,613 pages of text in one go
1M tokens≈ 1,613 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
Unbottled AI, OpenRouter
OpenRouter, Unbottled AI
Status
Current
Current
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.