LLM

Grok 4.5

by xAI

Prices last updated October 4, 2026

xAI's Grok 4.5 model with a 500K-token context window and vision/file input.

Context
500k
Max Output
450k
Providers
7
Cheapest Input
$0.800
Vision Function Calling JSON Mode Streaming Chat / Instruct

Price Comparison

Compare pricing across 7 providers serving Grok 4.5

Provider Input $/1M Output $/1M Context Speed TTFT Status
KI
KIE AI
$0.800 ● $2.40 — — — Live
MU
Muapi
$1.60 $4.80 — — — Live
AT
Atlas Cloud
$2.00 $6.00 500k — — Live
OP
OpenRouter
$2.00 $6.00 500k — — Live
WA
WaveSpeed AI
$2.00 $6.00 500k — — Live
XA
xAI
$2.00 $6.00 500k — — Live
VE
Venice AI
$2.27 $6.80 500k — — Live
● Cheapest ● Fastest Prices in USD per 1M tokens