Model Tracker
Grok 4.20 Multi-Agent Beta
Grok 4.20 Multi-Agent Beta is an AI model made by xAI. It is in preview. It takes text, image and returns text. Its context window is 1,000,000 tokens.
In inglese
Grok 4.20 Multi-Agent Beta is an AI model made by xAI. It is in preview. It takes text, image and returns text. Its context window is 1,000,000 tokens. Through the API it costs $1.25 per 1M tokens for input and $2.50 per 1M tokens for output.
- Released
- Not confirmed: its line was not found on its page, and a second reading did not confirm it
- Status
- Preview — docs.x.ai, read 16 October 2026
- Takes
- Text, Image — data.x.ai, read 16 October 2026
- Returns
- Text — data.x.ai, read 16 October 2026
- Open weights
- Not confirmed: The maker's model page and system card do not state whether this model's weights are open or downloadable.
- Licence
- Not confirmed: The maker's model page and system card do not name a licence for this model.
- Context window
- 1,000,000 tokens — docs.x.ai, read 16 October 2026
- Longest answer
- Not confirmed: The maker's model page and system card do not print a standard maximum output-token limit for this model.
- Knowledge cutoff
- Not confirmed: The maker's model page and system card do not state this model's knowledge cutoff.
- API price, input
- $1.25 per 1M tokens — docs.x.ai, read 16 October 2026
- API price, output
- $2.50 per 1M tokens — docs.x.ai, read 16 October 2026
- Where
- API — docs.x.ai, read 16 October 2026
- Parameters
- Not confirmed: The maker's model page and system card do not publish a parameter count for this model.
- Model card
- https://data.x.ai/2026-04-07-grok-4-20-model-card.pdf — data.x.ai, read 16 October 2026
Questions
Is Grok 4.20 Multi-Agent Beta still available?
It is in preview: xAI has not made it generally available yet.
What is the context window of Grok 4.20 Multi-Agent Beta?
The context window of Grok 4.20 Multi-Agent Beta is 1,000,000 tokens, as xAI prints it.
How much does the Grok 4.20 Multi-Agent Beta API cost?
On the standard tier, Grok 4.20 Multi-Agent Beta costs $1.25 per 1M tokens for input and $2.50 per 1M tokens for output, as xAI lists it.
What does Grok 4.20 Multi-Agent Beta take and return?
Grok 4.20 Multi-Agent Beta takes text, image and returns text.
More from xAI
- Grok 3
- Grok 3 (Think)
- Grok 3 mini
- Grok 3 mini (Think)
- Grok 4
- Grok 4 Fast
- Grok 4 Heavy
- Grok 4.1
- Grok 4.1 Fast
- Grok 4.20
- Grok 4.3
- Grok 4.5
- Grok 4.6
- Grok 4.7
- Grok Build 0.1
- Grok Code Fast 1
- Grok Imagine Image 2.0
- Grok Imagine Video 1.5
- Grok Voice 1.0
- Grok Voice 2.0
- Grok Voice 3.0
- Grok-1
- Grok-1.5V
- Grok-2
Sources
- Grok 4.20 Multi Agent Beta 0309 | SpaceXSI Docs (read 16 October 2026)
- Release Notes | SpaceXSI Docs (read 16 October 2026)
- API Pricing | SpaceXSI Docs (read 16 October 2026)
- Grok 4.20 System Card (read 16 October 2026)