LLM

Grok 4.3

by xAI

Prices last updated June 30, 2026

Grok 4.3, a proprietary xAI model available via OpenRouter.

Context
1M
Providers
3
Cheapest Input
$1.25
Function Calling Streaming Chat / Instruct

Price Comparison

Compare pricing across 3 providers serving Grok 4.3

Provider Input $/1M Output $/1M Context Speed TTFT Status
OP
OpenRouter
$1.25 $2.50 1M Live
XA
xAI
$1.25 $2.50 Live
VE
Venice AI
$1.42 $2.83 Live
Cheapest Fastest Prices in USD per 1M tokens