OpenAI: GPT-5.5 Pro (batch)

openai/gpt-5.5-pro:batch — available through the Autonomous Relay Agents API, served by OpenAI.

OpenAI: GPT-5.5 Pro (batch) has a 1,050,000-token context window and costs $15.00 per million input tokens and $90.00 per million output tokens, at the provider's list price on your own key.

A variant of OpenAI: GPT-5.5 Pro, which lists every variant side by side.

Context length

1,050,000 tokens

Input

$15.00 per M

Output

$90.00 per M

Served by

openai

Input modalities

file, image, text

This is a BYOK-only model: requests use your own provider key. Prices shown are the provider's list prices.

Call it

Any OpenAI-compatible client works: change the base URL and send this model id.

curl https://autonomousrelay.com/v1/chat/completions \
  -H "Authorization: Bearer $AUTONOMOUS_RELAY_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "openai/gpt-5.5-pro:batch", "messages": [{"role": "user", "content": "Hello"}]}'