A ChatGPT alternative that includes GPT
The best ChatGPT alternative is not a different single assistant; it is a workspace where GPT is one option among many. You keep the model you like and gain the others, in one conversation history, for less than a flat subscription in most usage patterns.
What you keep and what you gain
You keep the GPT models themselves, via the official API, with files and images in chat. You gain Claude for long documents and careful writing, Gemini for huge context and multimodal work, Grok, DeepSeek and Mistral for reasoning and cost, and the ability to ask several models the same question and compare. Personas, Skills and Spaces mean your instructions and files are shared across all of them.
How the pricing compares
A flat consumer subscription is a fixed monthly amount with usage caps on the top models. Vyndexo's Pro plan is €4 a month with 320 chat credits; the fast model is included on every paid plan without credits, and premium models are paid per message. For a typical day of mixed use that is a fraction of a flat plan, and there is a free tier with two models and the fast chat.
Beyond chat
ChatGPT alternatives are usually compared on chat alone. The difference here is what sits next to the chat: image and video generation with the current best models, research with citations, scheduled tasks and an agent that works on a real computer, all on the same account and the same credits.
How to do it in Vyndexo
Start a chat
Choose any of 74 models; switch at any point in the conversation.
Bring your custom instructions
Save them as a Persona; it applies to any model you pick.
Compare when it matters
Model Consulting puts up to three models on one question and returns a combined answer.
Pay per message
Free to start; Pro at €4 a month; premium models from credits that never expire.
Common questions
Is this the real GPT?
Yes, the official models through OpenAI's API; versions are listed on the Models page from the live catalog.
Can I import my ChatGPT history?
You can paste or upload exported conversations into a Space so the models can use them as context.
Which model should I use by default?
The fast model for routine work; switch to a flagship for hard problems. The picker shows the cost per message.