{
  "slug": "gpt-5.3-chat",
  "name": "Gpt 5.3 Chat",
  "sourceProvider": "openrouter",
  "type": "language",
  "band": "C4",
  "routable": true,
  "inputPerM": 1.75,
  "outputPerM": 14,
  "contextWindow": 128000,
  "hasGatewayPricing": true,
  "hosts": [
    {
      "host": "openai",
      "hostName": "OpenAI"
    }
  ],
  "routes": [
    {
      "host": "openai",
      "upstreamId": "openai/gpt-5.3-chat"
    }
  ],
  "snippetAnswer": "Gpt 5.3 Chat costs $1.75/1M input tokens and $14.00/1M output tokens as of 2026-06-27. Openrouter publishes this model with a 128K tokens context window. o10 lists Gpt 5.3 Chat on OpenAI at routing band C4.",
  "urls": {
    "profile": "https://www.o10.io/models/gpt-5.3-chat",
    "pricing": "https://www.o10.io/pricing/openrouter/gpt-5.3-chat",
    "json": "https://www.o10.io/api/models/gpt-5.3-chat.json"
  },
  "dateModified": "2026-06-27"
}