GPT-5.5

OpenAI ๐Ÿง  Language Model

OpenAI flagship chat model (April 2026 release).

Specifications

Context Window272,000 tokens
Max Output128,000 tokens
Speedโ—โ—โ—โ—โ— Fast
ModalitiesInput: text, image  ยท  Output: text
FeaturesVision: Yes Tools: Yes Streaming: Yes

Pricing

Contact for pricing

Capabilities

tools
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