{
  "provider": "openai",
  "model_id": "gpt-5.6-luna",
  "display_name": "GPT-5.6 Luna",
  "status": "ga",
  "release_date": null,
  "deprecation_date": null,
  "retirement_date": null,
  "pricing": {
    "input_per_mtok": 1,
    "output_per_mtok": 6,
    "cached_input_per_mtok": 0.1,
    "batch_discount_pct": null
  },
  "context_window_tokens": 1050000,
  "max_output_tokens": 128000,
  "modalities": {
    "input": [
      "text",
      "image"
    ],
    "output": [
      "text"
    ]
  },
  "knowledge_cutoff": "Feb 16, 2026",
  "sources": [
    {
      "url": "https://developers.openai.com/api/docs/pricing",
      "accessed_at": "2026-07-20T01:30:00Z",
      "fields": [
        "pricing.input_per_mtok",
        "pricing.output_per_mtok",
        "pricing.cached_input_per_mtok"
      ],
      "quote": "gpt-5.6-luna $1.00 $0.10 $1.25 $6.00 $2.00 $0.20 $2.50 $9.00"
    },
    {
      "url": "https://developers.openai.com/api/docs/models/compare",
      "accessed_at": "2026-07-20T01:30:00Z",
      "fields": [
        "context_window_tokens",
        "max_output_tokens",
        "knowledge_cutoff",
        "modalities"
      ],
      "quote": "GPT-5.6 Luna ... Input $1.00 Cached Input $0.10 Output $6.00 Context Window 1,050,000 Max Output Tokens 128,000 Knowledge Cutoff Feb 16, 2026 Supported Features Streaming Function calling Structured outputs Image input"
    },
    {
      "url": "https://developers.openai.com/api/docs/models/gpt-5.6-luna",
      "accessed_at": "2026-07-25T12:20:00Z",
      "fields": [
        "status"
      ],
      "quote": "Below is a list of all available snapshots and aliases for GPT-5.6 Luna . gpt-5.6-luna"
    }
  ],
  "verified_at": "2026-07-20T01:30:00Z",
  "notes": "OpenAI pricing records the standard short-context tier; long-context pricing is included in the cited quote.",
  "permalink": "/models/openai/gpt-5_6-luna.html"
}