xAI / xai/grok-4.20-multi-agent

Grok 4.20 Multi-Agent - access through LLMTR

Positioned for teams that want parallel sub-agents and broader research output. It shines more in deep scans, synthesis, and briefings than in short-form answers.

Technical specifications

Canonical IDxai/grok-4.20-multi-agent
ProviderxAI
Context window2,000,000 tokens
OperationsRESPONSES
Modalitiestext

Pricing

A 6% platform margin applies to credit top-ups; model usage prices are not separately marked up.

OperationMetricUnitPrice
RESPONSESINPUT_TEXTPER_1M_TOKENS$1.25
RESPONSESOUTPUT_TEXTPER_1M_TOKENS$2.50

Example usage

With existing OpenAI SDK flows, change only the base URL and model identifier.

curl https://llmtr.com/v1/chat/completions \
  -H "Authorization: Bearer llmtr-your_key" \
  -H "Content-Type: application/json" \
  -d '{"model":"xai/grok-4.20-multi-agent","messages":[{"role":"user","content":"Hello"}]}'

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