Last refreshed 2026-05-20. Next refresh: weekly.
Why use Grok 4.20 Multi-Agent on xAI Console?
xAI Console offers Grok 4.20 Multi-Agent with pay-as-you-go pricing at $1.25/1M input tokens. xAI, founded by Elon Musk in March 2023, focuses on advancing scientific discovery and understanding the universe through AI.
Compare Grok 4.20 Multi-Agent across 3 providers to find the best fit for your use caseSetup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: grok-4.20-multi-agent-0309grok-4.20-multi-agent-0309Request example
grok-4.20-multi-agent-0309.Gotchas
- Use provider model ID "grok-4.20-multi-agent-0309", not the LLMReference slug "grok-4.20-multi-agent".
Compare Grok 4.20 Multi-Agent Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| OpenRouter | $2.00 | $6.00 |
| xAI Console | $1.25 | $2.50 |
| Vercel AI Gateway | $1.25 | $2.50 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $1.25 |
| Output tokens | $2.50 |
Capabilities
About Grok 4.20 Multi-Agent
Grok 4.20 Multi-Agent is the extended-context xAI API variant launched around March 10, 2026 as grok-4.20-multi-agent-0309. Its reasoning.effort parameter controls how many collaborating agents are used, and the variant carries a 2M token context window.
FAQ
What does Grok 4.20 Multi-Agent cost on xAI Console?
On xAI Console, Grok 4.20 Multi-Agent costs $1.25 per 1M input tokens and $2.50 per 1M output tokens.
What is the context window for Grok 4.20 Multi-Agent on xAI Console?
Grok 4.20 Multi-Agent supports a 2m token context window on xAI Console.
How does xAI Console compare to other Grok 4.20 Multi-Agent providers?
Grok 4.20 Multi-Agent is available from 3 providers. The cheapest input pricing is $1.25/1M tokens from xAI Console.
What API model ID do I use for Grok 4.20 Multi-Agent on xAI Console?
Use the model ID grok-4.20-multi-agent-0309 when calling xAI Console's API.
Who created Grok 4.20 Multi-Agent?
Grok 4.20 Multi-Agent was created by xAI as part of the Grok 4 model family.
Is Grok 4.20 Multi-Agent open source?
Grok 4.20 Multi-Agent is not open source; the seed data lists it as proprietary.