Q: Feature Enhancement Suggestions for Future Development
As I was testing your application, I saw that you are using some version of GPT-4.
Ιn the future, you could add the following features:
1. The ability to add our own LLM, e.g., CLAUDE or GEMINI, with charging based on credits that we have purchased ourselves.
2. If you provide the option to use different LLMs with credit charges from you, e.g., 1 credit for Gemini 2.5flash, 2 credits for Claude, etc.
3. If you could offer the option for actions to be executed with a choice of specific system prompts in the style of Custom GPTs. That is, the execution of the command (and the prompt we have defined) would be influenced by initial instructions given along with sources, etc.
I believe implementing these features would greatly enhance the flexibility, usability, and overall quality of your application.
Verified purchaser

Pavel_Pismo
Oct 8, 2025A: Hi! We regularly test different models, including GPT-5, but 4.1-mini currently gives the best results for text and translations - we switched back from GPT-4.1 nano because of reliablility.
As for the ability to use other LLMs - Pismo currently supports BYOK (Bring Your Own Key) via OpenRouter, allowing you to use your own API key to access a wide variety of models — including those you mention.
You can set it up in Settings → Customization by adding your OpenRouter API key and choosing a model.
See OpenRouter’s FAQ for more information on pricing and features.
Verified purchaser
Thanks for your answer. What about 3. option for actions to be executed with a choice of specific system prompts in the style of Custom GPTs. ???