All ModelschatGrok 4.3

Grok 4.3

by xAIPremium

Try on Kunya

Fast, intelligent Grok — 1M context, 3 reasoning levels, top agentic tool calling

Detailed content for this model is coming soon.

Pricing

Input$1.625 per 1M tokens
Output$3.25 per 1M tokens
Context Window1000K

Capabilities

Streaming Yes
Vision Yes
Reasoning Yes
Tool Use Yes
ProviderxAI
Try on Kunya

Rankings

Programming#3
Technology#6

Similar Models

Grok 4.5

xAI

Frontier Grok for coding, agentic tasks, and knowledge work — tool calling, web/X search, code execution

Grok 4.20 Reasoning

xAI

Latest Grok beta with extended reasoning

Read full article

GPT-5.2

OpenAI

The best model for coding and agentic tasks across industries

Read full article

Claude Sonnet 5

Anthropic

Best combination of speed and intelligence — adaptive thinking with near-Opus quality