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Grok 4.20 (Non-Reasoning) API Pricing

Verified against xAI’s pricing page on 2026-07-02.

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Facts

Specs

  • FamilyGrok
  • API IDgrok-4.20-0309-non-reasoning
  • ModalityText
  • Context window1M tokens
  • Max output—
  • Release dateNot published

Pricing (per 1M tokens)

  • Input$1.25 / 1M tokens
  • Output$2.50 / 1M tokens
  • Cached input$0.20 / 1M tokens
  • Cache write—
  • Batch discount—

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadEst. monthly cost

Chatbot

800 input / 200 output tokens per request, 100,000 requests/month

$150.00

RAG pipeline

6,000 input / 700 output tokens per request, 30,000 requests/month

$277.50

Batch summarization

20,000 input / 1,500 output tokens per request, 5,000 requests/month

$143.75

Price history

Changes we have documented since we began tracking

No price changes recorded since we began tracking.

Grok 4.20 (Non-Reasoning) pricing FAQ

How much does Grok 4.20 (Non-Reasoning) cost per 1M tokens?
Grok 4.20 (Non-Reasoning) costs $1.25 per 1M input tokens and $2.50 per 1M output tokens.
How much does Grok 4.20 (Non-Reasoning) cost per request?
A typical request of 800 input and 200 output tokens costs about $0.0015 on Grok 4.20 (Non-Reasoning).
Is Grok 4.20 (Non-Reasoning) cheaper than Grok 4.20 (Multi-Agent)?
Grok 4.20 (Non-Reasoning) and Grok 4.20 (Multi-Agent) charge the same per input token.
Does Grok 4.20 (Non-Reasoning) have cache pricing?
Yes — cached input reads cost $0.20 per 1M tokens.

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