Model Details
Released
Mar 31, 2026
Context Length
1,000,000
Where is Grok-4.20 Multi-Agent a perfect fit?
Grok 4.20 Multi-Agent is xAI's collaborative research model that launches multiple AI agents in parallel to investigate, reason, debate, and synthesize comprehensive answers. It is designed for deep research rather than low-latency conversational tasks.
- Deep research requiring multiple perspectives and evidence synthesis
- Multi-step technical, scientific, and business analysis
- Complex coding and software architecture investigations
- Enterprise due diligence and market research
- Long-context document and knowledge-base analysis
- Autonomous research agents using web search and external tools
- Comprehensive report generation with supporting evidence
- High-accuracy applications where answer quality is more important than response speed
- Deep research requiring multiple perspectives and evidence synthesis
- Multi-step technical, scientific, and business analysis
- Complex coding and software architecture investigations
- Enterprise due diligence and market research
- Long-context document and knowledge-base analysis
- Autonomous research agents using web search and external tools
- Comprehensive report generation with supporting evidence
- High-accuracy applications where answer quality is more important than response speed
Quick Model Estimate
Your Grok-4.20 Multi-Agent Cost Estimate
💰 Total Cost
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for 1000 input + 1000 output tokens
📥 Input (1000 × $1.250000)
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📤 Output (1000 × $2.500000)
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Cost Breakdown
📥 Input
📤 Output
At the last price Perplexity charged, before it stopped on 17th Oct 2026. No longer on offer.
Pricing
No provider we track currently offers Grok-4.20 Multi-Agent.
No longer offered by
The last prices each provider charged for Grok-4.20 Multi-Agent before it stopped offering it. These are no longer on offer. Each row links to that provider's price history.
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Cached Input
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Context Size
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 Perplexity | 17th Oct 2026Provider stopped offering it | Text | Standard | $1.2500 | $2.5000 | $0.2000 | Up to 200,000 tokens | → |
| Perplexity | 17th Oct 2026Provider stopped offering it | Text | Standard | $2.5000 | $5.0000 | N/A | 200,000+ tokens | → |
Recent changes
When Grok-4.20 Multi-Agent was newly listed on a provider, moved to legacy or deprecated, or retired.
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Discontinued
Perplexity stopped offering xAI's Grok-4.20 Multi-Agent, and no tracked provider now offers it.
Other Models in the Grok-4.20 Family
FAQs about Grok-4.20 Multi-Agent
What is Grok-4.20 Multi-Agent's context window?
Grok-4.20 Multi-Agent has a context window of 1,000,000 tokens.