GPT-5.5

Models

Model details

Model
openai.gpt-5.5
Provider
amazon-bedrock
API
bedrock-converse-stream
Base URL
https://bedrock-runtime.us-east-1.amazonaws.com
Input
text, image
Reasoning
Yes
Context window
272,000
Max tokens
128,000
Cost / million input
$5.5
Cost / million output
$33
Cost / million cache read
$0.55
Cost / million cache write
$0

Also available from other providers

Model config JSON
{
  "providers": {
    "amazon-bedrock": {
      "apiKey": "YOUR_API_KEY",
      "models": [
        {
          "id": "openai.gpt-5.5",
          "name": "GPT-5.5",
          "reasoning": true,
          "input": [
            "text",
            "image"
          ],
          "contextWindow": 272000,
          "maxTokens": 128000,
          "cost": {
            "input": 5.5,
            "output": 33,
            "cacheRead": 0.55,
            "cacheWrite": 0
          }
        }
      ],
      "api": "bedrock-converse-stream",
      "baseUrl": "https://bedrock-runtime.us-east-1.amazonaws.com"
    }
  }
}