No Sign-Up: Perplexity AI [https://www.perplexity.ai/] (web-browsing) Vitalentum [https://vitalentum.net/free-gpt] OraChat [https://ora.ai/chatbot-master/openai-chatgpt-chatbot] Vicuna [https://chat.lmsys.org/] GPTGO [https://gptgo.ai/] (web-browsing) AnonChatGPT [https://anonchatgpt.com/] NoowAI [https://noowai.com/] Character AI [https://beta.character.ai/] BAI Chat [https://chatbot.theb.ai/]

How to use the GPT-3.5-Turbo OpenAI Model: <?php $apiKey = "Your-API-Key"; $url = 'https://api.openai.com/v1/chat/completions'; $headers = array( "Authorization: Bearer {$apiKey}", "OpenAI-Organization: YOUR-ORG-STRING", "Content-Type: application/json" ); // Define messages $messages = array(); $message = array(); $message["role"] = "user"; $message["content"] = "Hello future