OpenAI: GPT-5.4 Mini

OpenAI · family gpt-5.4-mini

Identity and capabilities

Status
active
Context window
400,000
Maximum output
128,000
Image input
Yes
Reasoning
Yes
Tool calling
Yes
First seen
2026-08-08 09:49:33Z UTC
Last verified

Known source identifiers: openai-direct: gpt-5.4-mini · openrouter: openai/gpt-5.4-mini · openrouter: openai/gpt-5.4-mini:batch

Current offers

OpenRouterAggregator

openai/gpt-5.4-mini · availability available · · source official api

Provider limits: context 400,000 · maximum output 128,000 · vision Yes · reasoning Yes · tool use Yes

Pricing components as published by the source
ComponentService tierContextPriceUnitAs published
Cached inputStandardDefault context$0.075per 1M tokens0.000000075
InputStandardDefault context$0.75per 1M tokens0.00000075
OutputStandardDefault context$4.50per 1M tokens0.0000045

OpenAIAI Developer

gpt-5.4-mini · availability available · · source official pricing page

Provider limits: context Unknown · maximum output Unknown · vision Unknown · reasoning Unknown · tool use Unknown

Pricing components as published by the source
ComponentService tierContextPriceUnitAs published
Cached inputBatchDefault context$0.0375per 1M tokens$0.0375
Cached inputFastDefault context$0.15per 1M tokens$0.15
Cached inputFlexDefault context$0.0375per 1M tokens$0.0375
Cached inputStandardDefault context$0.075per 1M tokens$0.075
InputBatchDefault context$0.375per 1M tokens$0.375
InputFastDefault context$1.50per 1M tokens$1.5
InputFlexDefault context$0.375per 1M tokens$0.375
InputStandardDefault context$0.75per 1M tokens$0.75
OutputBatchDefault context$2.25per 1M tokens$2.25
OutputFastDefault context$9.00per 1M tokens$9
OutputFlexDefault context$2.25per 1M tokens$2.25
OutputStandardDefault context$4.50per 1M tokens$4.5

Active promotions

No officially confirmed promotion applies to this model.