OpenAI: GPT-5.5

OpenAI · family gpt-5.5

Identity and capabilities

Status
active
Context window
1,050,000
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-5.5 · openrouter: openai/gpt-5.5 · openrouter: openai/gpt-5.5:batch

Current offers

OpenRouterAggregator

openai/gpt-5.5 · availability available · · source official api

Provider limits: context 1,050,000 · maximum output 128,000 · vision Yes · reasoning Yes · tool use Yes

Pricing components as published by the source
ComponentService tierContextPriceUnitAs published
Cached inputStandardDefault context$0.50per 1M tokens0.0000005
InputStandardDefault context$5.00per 1M tokens0.000005
OutputStandardDefault context$30.00per 1M tokens0.00003

OpenAIAI Developer

gpt-5.5 · 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 inputBatchShort context$0.25per 1M tokens$0.25
Cached inputFastShort context$1.25per 1M tokens$1.25
Cached inputFlexShort context$0.25per 1M tokens$0.25
Cached inputStandardShort context$0.50per 1M tokens$0.5
InputBatchShort context$2.50per 1M tokens$2.5
InputFastShort context$12.50per 1M tokens$12.5
InputFlexShort context$2.50per 1M tokens$2.5
InputStandardShort context$5.00per 1M tokens$5
OutputBatchShort context$15.00per 1M tokens$15
OutputFastShort context$75.00per 1M tokens$75
OutputFlexShort context$15.00per 1M tokens$15
OutputStandardShort context$30.00per 1M tokens$30

Active promotions

No officially confirmed promotion applies to this model.