Enterprise-grade audio transcription API with real-time and async support across 100+ languages for developers.
Gladia is an audio intelligence API that turns speech into accurate text in real-time or asynchronously. It supports 100+ languages, speaker diarization, word-level timestamps, translation, and sentiment analysis. Built for developers and enterprises, Gladia powers voice agents, meeting assistants, contact centers, and media workflows with sub-300ms latency and pay-as-you-go pricing. Its proprietary Solaria models rank among the top for real-world conversational audio, handling noisy calls, overlapping speakers, and code-switching between languages.
Gladia is an audio intelligence API that provides speech-to-text transcription in real-time or asynchronously, along with features like speaker diarization, translation, sentiment analysis, and summarization across 100+ languages.
Gladia's Starter plan costs $0.61 per hour for async transcription and $0.75 per hour for real-time transcription. Growth pricing starts at lower rates based on usage volume, with async transcription available from $0.20 per hour. Enterprise pricing is custom.
Gladia supports over 100 languages for both real-time and pre-recorded transcription, with automatic language detection and code-switching that handles multiple languages in the same audio file.
Gladia's real-time API delivers latency under 300ms, and partial transcripts stream word by word, making it fit for voice agents and live captioning.
Gladia is built for developers and technical teams building voice agents, meeting assistants, contact center tools, media platforms, and sales enablement software. It's API-first, so non-technical users without a developer will find it hard to use directly.
Yes. Gladia currently offers 10 free transcription hours per month on its Free plan and a €50 one-time credit grant under its credit-based billing system.
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