All models
X-AI
Grok 4.20
xAI's former flagship with a 2M context window, agentic tool calling and image input. Good for huge documents and long agent runs under open content filters. Grok 4.7 is newer but costs more.
OpenOpen-weight models with lighter filters. Discuss more, refuse less.
Brilliant
Intelligence
~3.09 credits
Estimated price per message
2M tokens
Context window
Text, Images
Reads
Grok 4.20 is a legacy model. Its successor, Grok 4.7, is faster or cheaper - and chats that used Grok 4.20 move to it automatically.
See Grok 4.7The facts
Made by
X-AI
Content tier
OpenOpen-weight models with lighter filters. Discuss more, refuse less.
Intelligence
Brilliant
Estimated price per message
~3.09 credits≈ 32 messages for 1 €
Context window
2M tokens≈ 3,077 pages of text in one go
Reads
Text, Images
Writes
Text
Tool use
Yes - search, memory, code and more
Served via
OpenRouter, Unbottled AI
Status
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 €.
Compare Grok 4.20
Same facts, side by side.
Try Grok 4.20 now.
No subscription. Free credits to start. The chat opens with Grok 4.20 selected and a prompt ready - just send.