Call grok-4.5 through RouterPlex's OpenAI-compatible API — vendor list price, 0% markup, billed per token from a prepaid balance. No subscription required.
Base rate applies below 200K prompt tokens. Prompts at or above 200K are billed at $4 input / $12 output per 1M tokens.
curl https://api.routerplex.com/v1/chat/completions \
-H "Authorization: Bearer $ROUTERPLEX_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "grok-4.5",
"messages": [{"role": "user", "content": "Hello!"}]
}'Works with any OpenAI SDK or tool — just change the base URL. See the quickstart.
Through RouterPlex, Grok 4.5 costs $2.00 per 1M input tokens and $6.00 per 1M output tokens — the vendor list price with 0% markup, billed per token from a prepaid balance you top up from $5. Base rate applies below 200K prompt tokens. Prompts at or above 200K are billed at $4 input / $12 output per 1M tokens.
Grok 4.5 supports a 500K token context window on RouterPlex.
Yes. RouterPlex serves Grok 4.5 through an OpenAI-compatible endpoint at https://api.routerplex.com/v1 — point any OpenAI SDK or tool at that base URL with your RouterPlex key and set model to "grok-4.5".