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LLMS • CURATED • UPDATED FEB 1, 2026

Grok 4.20

xAI's 2M-context beta model with multi-agent capabilities

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.

Pricing Paid
Platforms web, api
API Yes
Open Source No
Modalities LLMs, Multimodal Reasoning
Best For Best for Multi-Agent Beta Work
Date Added 2026-02-01

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.

Claude Opus 4.6 Claude Opus 5 NotebookLM GPT-5.6 Sol Kimi K3
Paid

Requires a paid subscription.

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Q

Is Grok 4.20 free?

A

No, Grok 4.20 requires a paid subscription.

Q

Does Grok 4.20 have an API?

A

Yes, Grok 4.20 offers an API for programmatic integration.

Q

What is Grok 4.20 best for?

A

Grok 4.20 is best for 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.

Q

What platforms does Grok 4.20 support?

A

Grok 4.20 supports web, api.

Q

Is Grok 4.20 open source?

A

No, Grok 4.20 is not open source.

Q

How do I use Grok 4.20?

A

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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