II.
ModelVersion JSON
Structured · livemodel:gpt-5.4@current
GPT-5.4 json
Inspect the normalized record payload exactly as the atlas UI reads it.
{
"id": "model:gpt-5.4@current",
"_kind": "ModelVersion",
"_file": "compute/models/gpt-5.4.yaml",
"_cluster": "compute",
"attributes": {
"displayName": "GPT-5.4",
"supportsExtendedThinking": false,
"modelFamilyId": "model-family:gpt-5",
"versionRange": ">=5.4.0 <5.5.0",
"kind": "reasoning",
"contextWindowTokens": 1050000,
"costPerMTokInput": 2.5,
"costPerMTokOutput": 15,
"supportsThinking": true,
"thinkingEffortLevels": [
"low",
"medium",
"high",
"xhigh"
],
"supportsThinkingBudgetTokens": false,
"modalities": [
"text",
"image"
],
"modalityDirections": [
{
"kind": "text",
"direction": "input"
},
{
"kind": "image",
"direction": "input"
},
{
"kind": "text",
"direction": "output"
}
],
"releaseDate": "2026-04-19",
"lifecycleStatus": "ga",
"lifecycleStatusChangedAt": "2026-04-19",
"knowledgeCutoffDate": "2025-08-31",
"safetyTier": "openai-preparedness-high",
"modelCardUrl": "https://developers.openai.com/api/docs/models/gpt-5.4",
"supportsFineTuning": false,
"regions": [
"global"
]
},
"outgoingEdges": [
{
"from": "model:gpt-5.4@current",
"to": "model-family:gpt-5",
"kind": "belongs_to_family",
"attributes": {}
},
{
"from": "model:gpt-5.4@current",
"to": "layer:1-model",
"kind": "realizes",
"attributes": {}
},
{
"from": "model:gpt-5.4@current",
"to": "model-family:gpt-5",
"kind": "version_of"
},
{
"from": "model:gpt-5.4@current",
"to": "provider:openai",
"kind": "served_by"
},
{
"from": "model:gpt-5.4@current",
"to": "model-transport:openai-responses",
"kind": "speaks"
},
{
"from": "model:gpt-5.4@current",
"to": "model-transport:openai-chat-completions",
"kind": "speaks"
},
{
"from": "model:gpt-5.4@current",
"to": "capability:supports-batch-api",
"kind": "supports",
"attributes": {
"versionRange": ">=5.4.0 <5.5.0",
"level": "full",
"evidenceSourceIds": [
"evidence:openai-api-pricing-2026-05"
]
}
},
{
"from": "model:gpt-5.4@current",
"to": "capability:parallel-tool-calls",
"kind": "supports",
"attributes": {
"versionRange": ">=5.4.0 <5.5.0",
"level": "full",
"evidenceSourceIds": [
"evidence:openai-models-page"
]
}
},
{
"from": "model:gpt-5.4@current",
"to": "capability:supports-prompt-caching",
"kind": "supports",
"attributes": {
"versionRange": ">=5.4.0 <5.5.0",
"level": "partial",
"evidenceSourceIds": [
"evidence:openai-api-pricing-2026-05"
]
}
},
{
"from": "model:gpt-5.4@current",
"to": "capability:streaming",
"kind": "supports",
"attributes": {
"versionRange": ">=5.4.0 <5.5.0",
"level": "full",
"evidenceSourceIds": [
"evidence:openai-responses-api"
]
}
},
{
"from": "model:gpt-5.4@current",
"to": "capability:supports-tool-use",
"kind": "supports",
"attributes": {
"versionRange": ">=5.4.0 <5.5.0",
"level": "full",
"evidenceSourceIds": [
"evidence:openai-responses-api"
]
}
},
{
"from": "model:gpt-5.4@current",
"to": "effort-level:minimal",
"kind": "supports_effort_level",
"attributes": {}
},
{
"from": "model:gpt-5.4@current",
"to": "effort-level:low",
"kind": "supports_effort_level",
"attributes": {}
},
{
"from": "model:gpt-5.4@current",
"to": "effort-level:medium",
"kind": "supports_effort_level",
"attributes": {}
},
{
"from": "model:gpt-5.4@current",
"to": "effort-level:high",
"kind": "supports_effort_level",
"attributes": {}
}
],
"incomingEdges": [
{
"from": "eval-run:gpqa-diamond.gpt-5-4.2026-03-17",
"to": "model:gpt-5.4@current",
"kind": "evaluates_target"
},
{
"from": "claim:model-version-model-gpt-5-4-current-contextwindowtokens",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-costpermtokinput",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-costpermtokoutput",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-kind",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-knowledgecutoffdate",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-lifecyclestatus",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-modalities",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-modalitydirections",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-safetytier",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-supportsextendedthinking",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-supportsfinetuning",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-supportsthinkingbudgettokens",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-thinkingeffortlevels",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:model-version-model-gpt-5-4-current-versionrange",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "claim:recent-model-gpt-5.4-exists",
"to": "model:gpt-5.4@current",
"kind": "about_subject"
},
{
"from": "model-family:gpt-5",
"to": "model:gpt-5.4@current",
"kind": "has_version"
}
]
}