Grok 4.20 is a beta model from xAI released in February 2026. It features a 2-million-token context window and multi-agent architecture, targeting complex reasoning and long-horizon workflows that benefit from coordinated sub-agents.
QUICK FACTS
WHY WE PICKED IT
Grok 4.20 remains notable as xAI's first multi-agent beta model with a 2M context window, even though newer 4.3/4.5 models now offer flagship alternatives.
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PRICING
Requires a paid subscription.
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EXPLORE ALTERNATIVES
Compare Grok 4.20 with 5+ similar llms AI tools.
FREQUENTLY ASKED QUESTIONS
Is Grok 4.20 free?
No, Grok 4.20 requires a paid subscription.
Does Grok 4.20 have an API?
Yes, Grok 4.20 offers an API for programmatic integration.
What is Grok 4.20 best for?
Grok 4.20 is best for Multi-Agent Beta Work. Grok 4. Grok 4.20 remains notable as xAI's first multi-agent beta model with a 2M context window, even though newer 4.3/4.5 models now offer flagship alternatives.
What platforms does Grok 4.20 support?
Grok 4.20 supports web, api.
Is Grok 4.20 open source?
No, Grok 4.20 is not open source.
How do I use Grok 4.20?
Grok 4.20 is a large language model for text generation, analysis, and conversation. Access through the web interface. Enter prompts or questions to get responses.
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