supportsExtendedThinking
false
modelFamilyId
versionRange
>=5.4.0 <5.5.0
kind
reasoning
contextWindowTokens
400000
costPerMTokInput
0.75
costPerMTokOutput
4.5
supportsThinking
true
thinkingEffortLevels
supportsThinkingBudgetTokens
false
modalities
modalityDirections
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-mini
supportsFineTuning
false
regions