Sources & verification notes
Grok 4.20 Multi-Agent 0309
grok-4.20-multi-agent-0309Exact identifier & access
Identity and lifecycle apply to this exact identifier and serving surface.
- API Pricing ↗xAI · provider-authored · checked Sep 23, 2026
First availability
Effective date not established; this is an observation. Checked Sep 23, 2026.
Not verified. These sources establish the identifier, not this missing fact.
- API Pricing ↗xAI · provider-authored · checked Sep 23, 2026
Availability status
Effective date not established; this is an observation. Checked Sep 13, 2026. Re-verification needed.
- API Pricing ↗xAI · provider-authored · checked Sep 23, 2026
Capabilities & limits
Effective date not established; this is an observation. Checked Sep 13, 2026. Re-verification needed.
The multi-agent label supports tool orchestration; other flags were not verified.
- API Pricing ↗xAI · provider-authored · checked Sep 23, 2026
Capabilities & limits
Effective date not established; this is an observation. Checked Sep 23, 2026.
xAI's multi-agent guide says client-side function calling and custom tools are not currently supported by this model; it supports built-in tools such as web search and remote MCP tools. The model page lists function calling as supported.
- Grok 4.20 Multi-Agent Beta ↗xAI · provider-authored · checked Sep 23, 2026
- Multi Agent ↗xAI · provider-authored · checked Sep 23, 2026
Input price
Effective date not established; this is an observation. Checked Sep 13, 2026. Re-verification needed.
USD per 1M tokens for prompts below 200k tokens.
- API Pricing ↗xAI · provider-authored · checked Sep 23, 2026
Output price
Effective date not established; this is an observation. Checked Sep 13, 2026. Re-verification needed.
USD per 1M tokens for prompts below 200k tokens.
- API Pricing ↗xAI · provider-authored · checked Sep 23, 2026
Model card
Effective date not established; this is an observation. Checked Sep 23, 2026.
- Grok 4.20 Multi-Agent Beta ↗xAI · provider-authored · checked Sep 23, 2026
Full rate card
Effective date not established; this is an observation. Checked Sep 23, 2026.
- Grok 4.20 Multi-Agent Beta ↗xAI · provider-authored · checked Sep 23, 2026
- API Pricing ↗xAI · provider-authored · checked Sep 23, 2026
License
Effective date not established; this is an observation. Checked Sep 23, 2026.
Not verified. These sources establish the identifier, not this missing fact.
- API Pricing ↗xAI · provider-authored · checked Sep 23, 2026