OpenAI retires GPT-5.5 model

By PulseAugur Editorial · [1 sources] · 2026-09-15 21:49

OpenAI is retiring its GPT-5.5 model as it transitions to its next generation of AI. AI

IMPACT Retirement of GPT-5.5 signals OpenAI's progression to newer, potentially more capable models.

RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

How we ranked this

Signal score: 14 / 100; Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket: Significant; Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
Source corroboration: Single-source cluster; Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics: model release; Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance: High; Clearly on-topic for AI-industry coverage.
Story freshness: Breaking (< 6h); Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

Full methodology in our editorial standards.

r/OpenAI TIER_2 English(EN) · /u/RewardMiserable7487 · 2026-09-15 21:49

GPT-5.5 is officially on its way out as OpenAI moves to the next generation.

<table> <tr><td> <a href="https://www.reddit.com/r/OpenAI/comments/1whe0n4/gpt55_is_officially_on_its_way_out_as_openai/"> <img alt="GPT-5.5 is officially on its way out as OpenAI moves to the next generation." src="https://preview.redd.it/3shjyg7u8rph1.jpeg?width=640&crop=sm…