grok-4.5

Platform Grok
Billing ModePer-token

Paid Price

$2.00/ 1M tokens (input)From

Pricing by Group

XAI-Grok
Rate1x

<200K

Input tokens
$2.00
Output tokens
$6.00
Cache write (5m)
$0.00
Cache write (1h)
$0.00
Cache read
$0.30

≥200K

Input tokens
$4.00
Output tokens
$12.00
Cache write (5m)
$0.00
Cache write (1h)
$0.00
Cache read
$0.60

The whole request is billed at the tier matching its total context (input + cache write + cache read)

Official reference price
Input tokensOutput tokensCache write (5m)Cache write (1h)Cache read
<200K $2.00 $6.00 Not provided Not provided $0.30
≥200K $4.00 $12.00 Not provided Not provided $0.60

Official reference price is read-only and never multiplied; "Not provided" means the dimension has no data — never treat it as zero.

Access

quickstart.sh
curl -N https://api.routefast.ai/v1/chat/completions \
  -H "Authorization: Bearer $ROUTEFAST_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-4.5",
    "messages": [{"role":"user","content":"Hello"}],
    "stream": true
  }'

Related models (same platform)