---
name: Grok-4.20-Beta-0309-Reasoning
slug: grok-4-20-beta
type: Multimodal
providers:
  - 302ai
  - vercel
description: 'Grok model for agentic tool use, reasoning, coding, and live assistance'
tags:
  - reasoning
  - grok
  - tool-use
  - multimodal
is_open_source: false
context_window: 2000000
max_output: 2000000
pricing:
  - image: 0
    input: 2
    output: 6
    provider: 302ai (Ver 0309)
  - image: 0
    input: 1.25
    output: 2.5
    provider: vercel
release_date: '2026-03-16'
capabilities:
  audio: false
  vision: true
  tool_use: true
  citations: false
  reasoning: true
---
Grok-4.20-Beta-0309-Reasoning is a Multimodal model.
Grok model for agentic tool use, reasoning, coding, and live assistance