xAIAPI
Grok 4.20 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
🆕 11/05 官方 models 页内嵌定价 JSON 复核：Grok 4.20 价格与上次核实一致（无变动）
🆕 1M context window
$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
Three variants at identical price: reasoning / non-reasoning / multi-agent
⚠️ logprobs and top_logprobs are no longer supported (silently ignored)
Best For
long_contextagentsmulti_agent