OpenAI: GPT-5

OpenAI · family gpt-5

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 · openrouter: openai/gpt-5 · openrouter: openai/gpt-5:batch

Current offers

OpenRouterAggregator

openai/gpt-5 · 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$0.125per 1M tokens0.000000125
InputStandardDefault context$1.25per 1M tokens0.00000125
OutputStandardDefault context$10.00per 1M tokens0.00001

OpenAIAI Developer

gpt-5 · 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$0.0625per 1M tokens$0.0625
Cached inputFastDefault context$0.25per 1M tokens$0.25
Cached inputFlexDefault context$0.0625per 1M tokens$0.0625
Cached inputStandardDefault context$0.125per 1M tokens$0.125
InputBatchDefault context$0.625per 1M tokens$0.625
InputFastDefault context$2.50per 1M tokens$2.5
InputFlexDefault context$0.625per 1M tokens$0.625
InputStandardDefault context$1.25per 1M tokens$1.25
OutputBatchDefault context$5.00per 1M tokens$5
OutputFastDefault context$20.00per 1M tokens$20
OutputFlexDefault context$5.00per 1M tokens$5
OutputStandardDefault context$10.00per 1M tokens$10

Active promotions

No officially confirmed promotion applies to this model.