OpenAIAvailable

GPT-5.5

GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks.

Try in ewpireopenai/gpt-5.5

Opens in the ewpire workspace. Creating an account is free; runs are paid from your credits.

Details

Made by: OpenAI
Good at: ReasoningVisionFilesTool useCoding
Reads: Files, Images, Text
Produces: Text
Context window: 1,050,000 tokens
Speed: Medium speed

Price

Input, per 1M tokens: 5.275 credits
Output, per 1M tokens: 31.65 credits

Charged per request from your credit balance. No subscription. See pricing

In the API – coming soon

API keys are not open yet. The docs show how to call this model with the OpenAI SDK or plain HTTP once they are. Read the docs

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

Details

Price

In the API – coming soon

We value your privacy