Command Palette

Search for a command to run...

Grok 4.3 (high)

xAI

Frontier ModelReasoningVision ModelProprietary

Analysis of xAI's Grok 4.3 (high) and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more.

Context

Release Date
Apr 30, 2026
Window
1M

PricingPer 1M tokens

Input
$1.25
Output
$2.5
Blended 3:1
$1.5625

Capabilities

Speed
176 t/s
Input
Output
Reasoning tokens

Latency

TTFT
16.83 ms
500 token response
19.67 s

Benchmarks

Reasoning
●●●○○
Coding
●●○○○
GPQA
90.1%
HLE
35.0%
SciCode
47.3%

Analysis of xAI's Grok 4.3 (high) and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more.