GPT-5.5 (2026-04-23)

openai/gpt-5.5-2026-04-23

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Zero data retention
Yes
Pricing (lowest)
$5.00/M / $30.00/M
Context
1.1M
Released
Apr 27, 2026

Vendors

Capabilities
OpenAI$5.00$30.00$0.501.1M128KApr 27, 2026

Vendor details

OpenAI
CurrencyUSD
Availabilityavailable
Reasoning effort levels
nonelowmediumhighxhigh
Modalities
Input: TextInput: ImageInput: DocumentOutput: TextOutput: Tool use