OpenAI: GPT-5 Mini

OpenAI · family gpt-5-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-mini · openrouter: openai/gpt-5-mini · openrouter: openai/gpt-5-mini:batch

Current offers

OpenRouterAggregator

openai/gpt-5-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$0.025per 1M tokens0.000000025
InputStandardDefault context$0.25per 1M tokens0.00000025
OutputStandardDefault context$2.00per 1M tokens0.000002

OpenAIAI Developer

gpt-5-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$0.0125per 1M tokens$0.0125
Cached inputFastDefault context$0.045per 1M tokens$0.045
Cached inputFlexDefault context$0.0125per 1M tokens$0.0125
Cached inputStandardDefault context$0.025per 1M tokens$0.025
InputBatchDefault context$0.125per 1M tokens$0.125
InputFastDefault context$0.45per 1M tokens$0.45
InputFlexDefault context$0.125per 1M tokens$0.125
InputStandardDefault context$0.25per 1M tokens$0.25
OutputBatchDefault context$1.00per 1M tokens$1
OutputFastDefault context$3.60per 1M tokens$3.6
OutputFlexDefault context$1.00per 1M tokens$1
OutputStandardDefault context$2.00per 1M tokens$2

Active promotions

No officially confirmed promotion applies to this model.