xAIAPI
Grok 4.3 API
8.9/10Efficiency Score
$1.25/1M tokens
Pricing Details
Input Tokens$1.25/1M
Output Tokens$2.5/1M
Context Window1M
Rate Limit<200K 输入 $1.25/$2.50；≥200K $2.50/$5.00
Features
🆕 1M context window (4.5/4.6/4.7 are 500K only)
$1.25 input / $2.50 output per 1M below 200K input
$2.50 / $5.00 at or above 200K input (whole request)
$0.20 cached input per 1M
37% cheaper than Grok 4.7 at the same context tier
grok-4.20 reasoning / non-reasoning / multi-agent share the same $1.25/$2.50 tier
Best For
long_contextbudgetagents