OpenAI is not the only company making LLMs, there are plenty now, you can use Gemini 2.5 Pro for example. And of course you can just try a SOTA model like Gemin

OpenAI is not the only company making LLMs, there are plenty now, you can use Gemini 2.5 Pro for example. And of course you can just try a SOTA model like Gemini 2.5 Pro for free, you don't have to trust anything.