Question: I'm looking for an AI-powered language learning tool that provides open-ended conversations and feedback on language skills.

If you're looking for an AI-powered language learning tool that offers open-ended conversations and feedback on your language skills, Speak is a great choice. It combines cutting-edge speech recognition and large language models like GPT-4 to deliver personalized, conversational language learning experiences. The AI Tutor feature offers free-form conversations and feedback on vocabulary, grammar and other aspects of language, making it a great tool for developing language skills. It also uses OpenAI's automatic speech recognition API for better accuracy and response time.

Another great option is Talkio AI, which is geared toward improving speaking skills through conversations with AI tutors that mimic real-world conversations. It offers support for more than 40 languages and multiple dialects, with features like pronunciation practice with feedback, interactive wordbooks and crosstalk with native speakers. The app is designed to offer a supportive environment for learners who want to improve their speaking skills through human-like interactions.

Praktika is also worth a look, with an AI-powered platform that offers personalized, automated 1-1 tutorship. It offers real-time conversations and instant feedback, along with adaptive progress tracking and a large library of content. The platform's generative AI Avatar Tutors employ the latest AI technology for an ultra-realistic learning experience, making it a more affordable alternative to traditional tutoring.

For a more flexible learning experience, SpeakAI offers personalized learning paths and interactive exercises tailored to your needs. It supports multiple languages and includes scenario-based courses for practical dialogues in real-life situations. With features like real-time grammar correction and real-time dialogue mode for interactive conversations, SpeakAI offers a dynamic and engaging environment to help you improve your spoken language skills.