xAI
grok-4.5 API
Call grok-4.5 by xAI through one OpenAI-compatible API. Keep your SDK, change the base URL, and pay per token from your Yeap balance.
xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk
New LLM API accounts get $5 of free credit.
Quick start
Call grok-4.5 in a few lines
Use any OpenAI SDK or plain HTTP. Point the base URL at Yeap Cloud and set the model name.
curl https://llm.yeap.cloud/v1/chat/completions \
-H "Authorization: Bearer $YEAP_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "grok-4.5",
"messages": [{"role": "user", "content": "Hello"}]
}'grok-4.5 variants
Same model with a different reasoning effort, mode or snapshot. Use the exact name in the model field.
| Model | Input / 1M tokens | Output / 1M tokens |
|---|---|---|
grok-4.5-high | $2 | $6 |
grok-4.5-low | $2 | $6 |
grok-4.5-medium | $2 | $6 |