Q: Which LLM models are you using?
Hello
Under the Improve Chat feature in the top-left menu bar, the GPT model is selectable, but it does not indicate which one it uses.
Q. Are you using the latest LLM models as of May 2026?
- Specifically, I am interested in ChatGPT 5.5 Thinking>Standard and Thinking>Extended versions.
On your Integrations page (https://prompt-architects.com/integrations), GPT goes up to "GPT-4o and GPT-4 models."
Thank you for clarifying this and your thoughts on updating models when they come out.
Alex
Nafiul_PromptArchitects
May 21, 2026A: Hey Alex,
Great questions! Let me clarify how our LLM selection works.
Which models we're using:
We're using multiple models from ChatGPT, Gemini, and Claude depending on the task and optimization needed. Rather than relying on a single model, we run our own custom mechanism that analyzes your prompt and selects the best approach to deliver the most effective enhancement.
This means when you select a specific LLM in the interface (ChatGPT, Claude, Gemini), we're optimizing the prompt structure for that platform's preferences — but we're using our own system to do the enhancement work.
On the integrations page:
You're absolutely right — the information mentioning "GPT-4o and GPT-4 models" is outdated. Thanks for catching that! We're updating the page to reflect our current multi-model approach and how we optimize for the latest versions (including ChatGPT 5.5, Claude 3.5, Gemini, etc.).
Model updates:
We continuously update our system to work with the latest LLM versions as they're released. When new models like ChatGPT 5.5 Thinking or Extended versions come out, we integrate them into our optimization process.
Thanks for the thoughtful question and for helping us keep our documentation accurate!
Best,
Nafiul