OpenAI / SOURCE-LINKED MODEL RECORD

GPT 5.5 Pro

A model record assembled from original source observations. Review the exact artifact and its evidence before choosing a deployment.

Hosted modelverifiedObserved Oct 10, 2026
Input types
text, image
Output types
text
Observed context window
Not established
Source release date
Apr 24, 2026

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The canonical record is openai:gpt-5.5-pro. Capabilities and context limits reflect source observations; the limits of a particular inference endpoint may differ.

Inclusion in the radar does not mean this model is served by Flonno. For the model currently available through our API, see Qwen3.8 Flash 27B and API pricing.

Artifact evidence

gpt-5.5-pro

official changelog · Mutable source entry · Official provider announcement. First observed Aug 9, 2026; last observed Oct 10, 2026.

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Source publication date
OpenAI / release

OpenAI GPT 5.5 PRO released

OpenAI hat GPT-5.5 und GPT-5.5 Pro veröffentlicht. Die Modelle unterstützen ein Kontextfenster von einer Million Token sowie integrierte Computernutzung und Web-Suche.

AI-assisted summary · gemma-4-31b-itRecorded Aug 9, 2026