
Real-time AI speech-to-text API with high accuracy and low latency

AI-powered answer engine for real-time, cited information and advanced research.
Gladia: Real-time AI speech-to-text API with high accuracy and low latency. Perplexity AI: AI-powered answer engine for real-time, cited information and advanced research.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Gladia is freemium and Perplexity AI is freemium.
The best choice between Gladia and Perplexity AI depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Gladia is primarily designed for individuals, while Perplexity AI is built for individuals.
Gladia offers: Real-time and asynchronous transcription, Speaker diarization and timestamping, Support for 100+ languages and accents. Perplexity AI offers: Real-time answers with cited sources, Perplexity Computer for autonomous, multi-model AI workflows, Access to advanced AI models (GPT-5.1, Claude Opus 4.5, o3-pro, etc.), File upload and analysis (PDFs, spreadsheets, reports).
Based on our data, Perplexity AI currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.