---
name: Grok 4.3
slug: grok-4-3
type: Multimodal
providers:
  - aihubmix
  - xai
  - openrouter
  - frogbot
description: 'Grok model for agentic tool use, reasoning, coding, and live assistance'
tags:
  - reasoning
  - grok
  - tool-use
  - multimodal
is_open_source: false
context_window: 1000000
max_output: 1000000
pricing:
  - image: 0
    input: 1.25
    output: 2.5
    provider: aihubmix
  - image: 0
    input: 1.25
    output: 2.5
    provider: frogbot
  - image: 0
    input: 1.25
    output: 2.5
    provider: xai
  - image: 0
    input: 1.25
    output: 2.5
    provider: openrouter
release_date: '2026-05-01'
openrouter_id: x-ai/grok-4.3
capabilities:
  audio: false
  vision: true
  tool_use: true
  citations: false
  reasoning: true
---
Grok 4.3 is a Multimodal model.
Grok model for agentic tool use, reasoning, coding, and live assistance