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Agentic AI Atlas · GPT-5.3-Codex
model:gpt-5.3-codex@currenta5c.ai
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ModelVersion JSON

model:gpt-5.3-codex@current

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GPT-5.3-Codex json

Inspect the normalized record payload exactly as the atlas UI reads it.

File · compute/models/gpt-5.3-codex.yamlCluster · compute
Record JSON
{
  "id": "model:gpt-5.3-codex@current",
  "_kind": "ModelVersion",
  "_file": "compute/models/gpt-5.3-codex.yaml",
  "_cluster": "compute",
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    "kind": "reasoning",
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    "maxOutputTokens": 128000,
    "costPerMTokInput": 1.75,
    "costPerMTokCachedInput": 0.175,
    "costPerMTokOutput": 14,
    "supportsThinking": true,
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    "releaseDate": "2026-05-27",
    "releaseDateNotes": "Public release date was not stated on the OpenAI model page; date is the catalog first-observed tracker date.",
    "lifecycleStatus": "ga",
    "lifecycleStatusChangedAt": "2026-05-27",
    "knowledgeCutoffDate": "2025-08-31",
    "modelCardUrl": "https://developers.openai.com/api/docs/models/gpt-5.3-codex",
    "supportsFineTuning": false,
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      "attributes": {
        "versionRange": ">=5.3.0 <5.4.0",
        "level": "partial",
        "notes": "GPT-5.3-Codex lists a cached input token price.",
        "evidenceSourceIds": [
          "evidence:openai-gpt-5-3-codex-model-doc-2026-05"
        ]
      }
    },
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        "versionRange": ">=5.3.0 <5.4.0",
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    },
    {
      "from": "model:gpt-5.3-codex@current",
      "to": "effort-level:low",
      "kind": "supports_effort_level",
      "attributes": {}
    },
    {
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      "to": "effort-level:medium",
      "kind": "supports_effort_level",
      "attributes": {}
    },
    {
      "from": "model:gpt-5.3-codex@current",
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      "kind": "supports_effort_level",
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    }
  ]
}

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