All models
Head to head
Grok 4 Fast vs DeepSeek V4 Pro
Price, context, inputs and filters. No benchmarks theatre.
Grok 4 Fast costs 2.7× less per message.
Both hold the same amount of context.
Made by
X-AI
DeepSeek
Content tier
Open
Open
Intelligence
Quick
Brilliant
Price per message
~0.52 credits≈ 192 messages for $1
~1.42 credits≈ 70 messages for $1
Context window
1M tokens≈ 1,538 pages of text in one go
1M tokens≈ 1,613 pages of text in one go
Reads
Text, Images
Text
Writes
Text
Text
Tool use
Yes - search, memory, code and more
Yes - search, memory, code and more
Served via
OpenRouter, Unbottled AI
Unbottled AI, OpenRouter
Status
Current
Current
A typical message: 16K tokens in, 1.5K out. Short replies cost less. 1 credit = $0.01.