OpenAI: GPT-4o

OpenAI · family gpt-4o

Identity and capabilities

Status
active
Context window
128,000
Maximum output
16,384
Image input
Yes
Reasoning
No
Tool calling
Yes
First seen
2026-08-08 09:49:33Z UTC
Last verified

Known source identifiers: openai-direct: gpt-4o · openrouter: openai/gpt-4o · openrouter: openai/gpt-4o:batch

Current offers

OpenRouterAggregator

openai/gpt-4o · availability available · · source official api

Provider limits: context 128,000 · maximum output 16,384 · vision Yes · reasoning No · tool use Yes

Pricing components as published by the source
ComponentService tierContextPriceUnitAs published
Cached inputStandardDefault context$1.25per 1M tokens0.00000125
InputStandardDefault context$2.50per 1M tokens0.0000025
OutputStandardDefault context$10.00per 1M tokens0.00001

OpenAIAI Developer

gpt-4o · 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 inputFastDefault context$2.125per 1M tokens$2.125
Cached inputStandardDefault context$1.25per 1M tokens$1.25
InputBatchDefault context$1.25per 1M tokens$1.25
InputFastDefault context$4.25per 1M tokens$4.25
InputStandardDefault context$2.50per 1M tokens$2.5
OutputBatchDefault context$5.00per 1M tokens$5
OutputFastDefault context$17.00per 1M tokens$17
OutputStandardDefault context$10.00per 1M tokens$10

Active promotions

No officially confirmed promotion applies to this model.