OpenAI
gpt-5.5 API
Call gpt-5.5 by OpenAI through one OpenAI-compatible API. Keep your SDK, change the base URL, and pay per token from your Yeap balance.
Default frontier GPT for coding, computer use, research, and knowledge work
New LLM API accounts get $5 of free credit.
Quick start
Call gpt-5.5 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": "gpt-5.5",
"messages": [{"role": "user", "content": "Hello"}]
}'gpt-5.5 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 |
|---|---|---|
gpt-5.5-high | $5 | $30 |
gpt-5.5-low | $5 | $30 |
gpt-5.5-medium | $5 | $30 |
gpt-5.5-xhigh | $5 | $30 |