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xAICurrent

Grok 4.20

Agentic tool calling tasks requiring low hallucination rates, strict prompt adherence, and fast response times.

Context Window

2000K tokens

≈ 1500K words

Input Price

$2

per 1M tokens

Output Price

$6

per 1M tokens

Released

July 2025

Capabilities

Tool / Function calling

Best for

Delivering truthful and insightful answers with multi-turn conversations and function calling capabilities.

Strengths

  • Real-time data
  • Advanced reasoning
  • STEM
  • Coding
  • Long context

API identifier

grok-4.20-reasoning

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