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Gladia Speech-to-Text API

API service

by Gladia

Real-time and asynchronous speech-to-text API for 100+ languages with speaker diarization and audio intelligence, including Solaria-3.

Find alternatives to Gladia Speech-to-Text API

What it does

• Speech to text

Features 8

• Real-time and async transcriptionWebSocket streaming, REST upload and live mic input for speech-to-text.
• SDKsSDKs for Python and Node.js plus direct API access.
• Meeting bot integrationNative meeting bot integration for Zoom, Google Meet and Microsoft Teams on demand.
• Speaker detectionSpeaker diarization for conversational audio.
• Audio-to-LLM pipelineRuns transcripts through an LLM pipeline, with native or bring-your-own model.
• PII redactionRedacts personally identifiable information from transcripts.
• Sentiment analysisSemantic sentiment analysis of conversations.
• Entity detectionDetects names, emails and addresses in transcripts.

How it compares

• Deepgram Speech-to-Text

  Real customer calls, accents, overlapping speakers, languages switching mid-sentence. That’s where Gladia beats Deepgram.

  Official documentation · 17 Oct 2026

Sources

Pricing

Pricing page · 18 Oct 2026

Self-serve pay-as-you-go: "Starts at 0.16€ /hour" on the async tab and "Starts at 0.68€ /hour" on the real-time tab, each with "Start with 50€ free credits"; Enterprise is "Custom" with "Contact us". The 50€ is an opening credit and the page states no recurring free allowance.

Description

Official documentation · 13 Oct 2026

Homepage: audio transcription API, real-time and async STT, audio intelligence; "Start with 50 euros in transcription credits".

What it does

Official documentation · 13 Oct 2026

Homepage: audio transcription API, real-time and async STT, audio intelligence; "Start with 50 euros in transcription credits".

Sold within

Pricing page · 13 Oct 2026

Sold on its own with published plans.

Name

Official documentation · 13 Oct 2026

Name as published on the product page.

URL

Official documentation · 13 Oct 2026

Product page, read 2026-10-13.

Deployment

Official documentation · 13 Oct 2026

Hosted API.

Interfaces

Official documentation · 13 Oct 2026

Hosted API.

Also from Gladia

• GladiaFlow Application

  GladiaFlow is a desktop application that transcribes speech into text in other applications.

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