PulseAugur
EN
LIVE 03:02:12

OpenAI to shut down older API models including GPT-4 Turbo on Oct 23, 2026

By PulseAugur Editorial · [1 sources] ·

OpenAI is sunsetting several older models from its API on October 23, 2026. This includes the O4 Mini, O3 Mini, O1, and older versions of GPT-4 Turbo and GPT-4o. Additionally, older GPT-3.5 snapshots will also be discontinued. The company has provided specific dates for these model deprecations. AI

IMPACT Developers using older OpenAI API models will need to migrate to newer versions by October 2026 to avoid service disruption.

RANK_REASON This is a product announcement regarding the deprecation of older API models.

Read on Mastodon — mastodon.social →

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

OpenAI to shut down older API models including GPT-4 Turbo on Oct 23, 2026

How we ranked this

Signal score
8 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Tool
This is a product announcement regarding the deprecation of older API models.
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, product
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.

COVERAGE [1]

  1. Mastodon — mastodon.social TIER_1 English(EN) · madrobotblog ·

    OpenAI API shutdown dates: o4-mini, o3-mini, o1 and GPT-4 Turbo stop working on October 23 OpenAI shuts down o1, o3-mini, o4-mini, GPT-4 Turbo and old GPT-4o an

    OpenAI API shutdown dates: o4-mini, o3-mini, o1 and GPT-4 Turbo stop working on October 23 OpenAI shuts down o1, o3-mini, o4-mini, GPT-4 Turbo and old GPT-4o and GPT-3.5 snapshots in its API on October 23, 2026. Every date and replacement. # OpenAI # Tech # AI https:// madrobot.b…

    LINKS madrobot.blog/…/openai-api-model-deprecat…

RELATED ENTITIES

RELATED TOPICS