#CustomGPTs
Keeping Up with AI When the Classroom Is the Frontier #oldaily https://www.downes.ca/post/80005 I'm really sympathetic with educators' frustrations trying to keep up with rapidly changing AI technology. Some of the recent changes: "OpenAI will retire CustomGPTs at the end of the year.
November 4, 2026 at 3:00 PM
Schlank geworden: 17 KB HTML, 3 Skripte, ein Stylesheet. Zwei Kleinigkeiten: die Meta Description hat 176 Zeichen, Google kürzt bei etwa 155, und das Teaserbild zum CustomGPTs Artikel hat ein leeres alt. nexusbro.com/audit prüft den Rest gratis.
October 26, 2026 at 9:48 PM
Meine Lieblingsfunktion bei ChatGPT verschwindet: Heute ist der letzte Tag für die Erstellung von CustomGPTs. Am 11.12. ist komplett Schluss.

Warum du die automatische Migration ignorieren und lieber auf das neue „Skills“-System setzen solltest, erfährst du im Blogpost:

retovogt.ch/2026/10/25/c...
ChatGPT schafft «CustomGPTs» ab: Das musst du jetzt wissen – Reto Vogt
retovogt.ch
October 25, 2026 at 10:54 AM
Koukám, že ChatGPT se chystá migrovat CustomGPTs na Pluginy, tak je asi na čase zveřejnit mého pomocníka "Robinson" pro přípravu na krizové situace: chatgpt.com/g/g-69739084..., než to zavřou...
October 21, 2026 at 12:59 PM
I do think we are much earlier than the labs let on. Diffusion into the workplace is slow. Training people on ChatGPT and customGPTS (soon to be gone) which are quite limited. MCP, connectors, codex all disabled or severely restricted.
October 18, 2026 at 4:29 PM
people are complaining that they are deprecating customGPTs
October 16, 2026 at 7:28 PM
La carrera de la rata de la IA:

2023: "Este prompt lo cambia todo."

2024: "Este CustomGPT lo cambia todo."

2025: "Este agente lo cambia todo."

2026: OpenAI descontinúa los CustomGPTs.

Los que montaron soluciones propias, siguen. Los demás, empiezan de cero. Otra vez.
October 7, 2026 at 10:29 AM
¿Cuántos CustomGPTs has creado que ya no usas?

¿Cuántos prompts guardaste en una carpeta que no has vuelto a abrir?

El patrón se repite: herramienta nueva, ilusión de productividad, abandono al mes.
October 5, 2026 at 2:01 PM
Google just dropped its Gemini Gems for Anthropic’s open‑source Skills format. Think slash commands, prompt chaining, and Custom GPT‑style flexibility—now in Google’s AI stack. Dive into the shift! #GoogleGemini #AnthropicSkills #CustomGPTs

🔗 aidailypost.com/news/google-...
October 1, 2026 at 2:40 AM
CustomGPTs
Obi-Wan Kenobi: A Name I've Not Heard
ALT: Obi-Wan Kenobi: A Name I've Not Heard
static.klipy.com
September 18, 2026 at 12:27 AM
CustomGPTs and Neurodivergent Developers
I’m asking OpenAI to reconsider retiring Custom GPTs, or at minimum to preserve the specific workflow they currently enable. For me, Custom GPTs are not just “custom chatbots”. They are repeatable, bounded cognitive environments. I am neurodivergent, and I use Custom GPTs to create stable workspaces with fixed instructions, fixed knowledge, fixed behavioural expectations, and deliberate isolation from unrelated personal context. That combination matters. I work on a very large, continuity-heavy writing project. I use a Custom GPT with stable project-specific instructions and knowledge, but I deliberately start separate conversations under different assumptions. In one chat, I may openly identify myself as the author and use the GPT for development work. In another, I may deliberately pretend I am not the author and present the same material as though I found it elsewhere. That is not roleplay for entertainment. It is a bias-control mechanism. Models often respond differently once they know: • the user wrote the material • the work is personally important to them • the user has strong established preferences about how it should be interpreted • the user is testing the model itself Once that information is known, criticism can become softer, interpretations can become more deferential, and ambiguity can be resolved in the author’s favour. By withholding my identity as the author, I can test what the model independently thinks. For example, I can criticise a passage harshly and see whether the model: • independently defends the writing • identifies what it thinks I am misunderstanding • agrees that the passage has weaknesses • changes its interpretation simply because I supplied a negative framing That only works if the environment is controlled. The value comes from having: 1. The same stable GPT-specific instructions and knowledge. 2. A fresh conversation that does not inherit my personal identity or unrelated conversational history. Projects do not replace this. I tested this directly. I created a brand-new Project with project-only memory, started the very first chat in that Project, and asked: “What do you know about me?” The assistant immediately knew my name, age, writing project, authorship, family details, personal preferences, philosophical views, writing methodology, and the fact that I deliberately test GPTs by pretending not to be the author. None of that information had been supplied inside that Project. So project-only memory does not provide the clean-room environment I currently get from Custom GPTs. It may isolate project conversation history from other chats, but the assistant still receives broader account-level context about who I am. That means the model already knows I am the author before the test begins. For my workflow, the experiment is contaminated before I type the first substantive message. Plugins also do not inherently replace this. Plugins add instructions, tools, data sources, and capabilities. That is useful, but capability is not the same thing as environment. A Custom GPT controls not only: “What can this assistant do?” but also: “What context does this assistant begin with, and what context is excluded?” That second question matters enormously. This is also an accessibility issue. Many neurodivergent users benefit from: • stable and repeatable environments • compartmentalisation • fixed behavioural rules • explicit context boundaries • separate workspaces for separate cognitive modes • reduced contamination between unrelated tasks A unified assistant that remembers more about the user is not always better. Sometimes continuity is useful. Sometimes isolation is the feature. I am also concerned about the migration path to Plugins because of product-surface restrictions. Custom Skills have already become restricted to Work mode rather than ordinary Chat. If Custom GPTs are migrated into Plugins, and those Plugins later become restricted to Work, Codex, credits, or another separately metered surface, then users could lose not only the Custom GPT interface but also the ability to use these workflows casually and continuously in normal ChatGPT. That would mean a workflow that currently works in ordinary ChatGPT becomes subject to: • Work usage limits • credits or separate metering • different model behaviour • different context architecture • reduced availability Even if the underlying instructions technically “migrate”, that would not be equivalent functionality. I would strongly encourage OpenAI to preserve the following capabilities, whether Custom GPTs remain or are replaced by something new: • Persistent environment-specific instructions • Persistent environment-specific knowledge • Stable behaviour across separate conversations • Fresh-chat isolation within that environment • The ability to exclude saved memory and unrelated account-level personalisation • Multiple distinct environments with different assumptions and roles • Explicit user control over what context can cross between environments • Ordinary ChatGPT access without requiring Work mode, Codex, credits, or a separately metered usage pool • Faithful migration of existing instructions, knowledge, and configuration Custom GPTs currently solve a real problem that Projects and Plugins do not fully replace. They let users define not only what ChatGPT can do, but the cognitive environment in which it does it. Please do not remove that capability in the name of product simplification.
community.openai.com
September 15, 2026 at 12:16 PM
CustomGPTs: Ihr Bot für Ihre Aufgabe.
In unter einer Stunde einsatzbereit – ganz ohne Programmieren.

27,40 € / erm. 15,20 €
06.10.2026

#ChatGPT #KI #VHS #Bernau
Automatisierung mit ChatGPT u.a. LLM, Kurs in Berlin & Leipzig
VHS-KURS: In 8 Stunden lernen Sie, ChatGPT für Automatisierungen einzusetzen – von Python- und PowerShell-Skripten bis zu eigenen Custom GPTs. Ideal für alle, die produktiver arbeiten wollen. Kostengünstig & Professionell
www.agentur-mai.de
September 4, 2026 at 4:41 AM
Ihr eigenes #ChatGPT bauen – ohne Code.
CustomGPTs, Memory, Projects & Canvas an einem Tag praktisch kennenlernen.

27,40 € / erm. 15,20 €
06.10.2026

#VHS #Bernau
Automatisierung mit ChatGPT u.a. LLM, Kurs in Berlin & Leipzig
VHS-KURS: In 8 Stunden lernen Sie, ChatGPT für Automatisierungen einzusetzen – von Python- und PowerShell-Skripten bis zu eigenen Custom GPTs. Ideal für alle, die produktiver arbeiten wollen. Kostengünstig & Professionell
www.agentur-mai.de
September 2, 2026 at 4:41 AM
Anzeige: KI-Assistenten mit CustomGPTs strukturiert entwickeln

KI-Assistenten entlasten nur, wenn Ergebnisse reproduzierbar sind und Governance stimmt. Ein Online-Workshop zeigt, wie sich CustomGPTs dafür strukturiert aufsetzen lassen. (Golem Karrierewelt, KI)
Anzeige: KI-Assistenten mit CustomGPTs strukturiert entwickeln
KI-Assistenten entlasten nur, wenn Ergebnisse reproduzierbar sind und Governance stimmt. Ein Online-Workshop zeigt, wie sich CustomGPTs dafür strukturiert aufsetzen lassen. (Golem Karrierewelt, KI)
social.clipsymphony.com
May 28, 2026 at 6:19 AM
Anzeige: KI-Assistenten mit CustomGPTs strukturiert entwickeln

KI-Assistenten entlasten nur, wenn Ergebnisse reproduzierbar sind und Governance stimmt. Ein Online-Workshop zeigt, wie sich CustomGPTs dafür strukturiert aufsetzen lassen. (Golem Karrierewelt, KI)
Anzeige: KI-Assistenten mit CustomGPTs strukturiert entwickeln
KI-Assistenten entlasten nur, wenn Ergebnisse reproduzierbar sind und Governance stimmt. Ein Online-Workshop zeigt, wie sich CustomGPTs dafür strukturiert aufsetzen lassen. (Golem Karrierewelt, KI)
social.clipsymphony.com
May 28, 2026 at 6:19 AM
Das "KI-Update" liefert werktäglich eine Zusammenfassung der wichtigsten KI-Entwicklungen. #KI update
KI-Update kompakt: Apple Intelligence, CustomGPTs, OpenAI, KI-Schummelei
Das "KI-Update" liefert werktäglich eine Zusammenfassung der wichtigsten KI-Entwicklungen.
www.heise.de
June 12, 2024 at 1:03 PM
Canvas ist jetzt auch in CustomGPTs integriert.
December 10, 2024 at 6:30 PM
Dear people who preach that custom GPTs built on one platform are the future

They aren’t

“customGPTs” built on OpenAI’s consumer platform won’t be agents ever.

Using the API is the way instead

There’s a real reason DEVELOPERS use the API and not the consumer version.
December 17, 2024 at 9:33 PM
And because... they've completely revamped the program considering the online world, social media, and the algorithms have changed considerably; and are now also including CustomGPTs.

Still, I resisted.

How?
October 22, 2025 at 9:12 AM
💥 how to get your ChatGPT customGPT chats into your project folders
💡 TOP TIP: How to get your ChatGPT CustomGPTs into your Projects folders
If you're using ChatGPT CustomGPTs to streamline your content creation or manage client work, you'll love how Projects can help you stay organised. While CustomGPTs allow you to create personalised ve...
www.linkedin.com
January 9, 2025 at 1:22 PM