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AssemblyAI vs Gladia: Pricing and Ratings Compared (2026)

Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for AssemblyAI and Gladia side by side. This page compares data; it is not a hands-on review.

On the data: On the data below, Gladia leads on higher user rating and a free plan. We do not name an overall winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison 149 user reviews compared Pricing checked Oct 21, 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

AssemblyAI

Speech-to-text API with high accuracy transcription

Best for you if:

  • • You want good speech-to-text

Gladia

The speech-to-text backbone for voice agents, customer support, and meeting assistants.

Best for you if:

  • • You want a free tier before you commit
At a glance: AssemblyAI vs Gladia
At a Glance
AssemblyAI AssemblyAI
Gladia Gladia
Starts at
Not published
Free plan
Category
Transcription AI & Automation
Transcription AI & Automation
Rating
4.6/5 G2 4.6 126 reviews 4.8/5 G2 4.8 23 reviews
Free plan
No Yes
Watch out for
Overage fees apply beyond free tier limits Overage fees not explicitly stated

Choose AssemblyAI or Gladia?

AssemblyAI

Choose AssemblyAI if

  • You want good speech-to-text
  • You want speaker diarization
Gladia

Choose Gladia if

  • You want a free tier before you commit
  • You want high accuracy, up to 39% more accurate than competitors in major European languages
  • You want extremely low latency for real-time transcription, ensuring seamless conversations

In-Depth Analysis

AssemblyAI AssemblyAI

Speech-to-text API with high accuracy transcription

Great value

This pricing model is very generous, especially the Free tier offering substantial transcription hours.

Watch out

Overage fees apply beyond free tier limits

Strengths

  • Pro: Good speech-to-text
  • Pro: Speaker diarization
  • Pro: Topic detection
  • Pro: Good accuracy
  • Pro: Fair pricing

Weaknesses

  • Con: Expensive at scale
  • Con: Limited languages
  • Con: Real-time latency
  • Con: API only
  • Con: Enterprise features limited

Key features

Speech-to-text API Audio intelligence Speaker diarization LeMUR LLM integration Streaming transcription HIPAA compliance

Gladia Gladia

The speech-to-text backbone for voice agents, customer support, and meeting assistants.

Good value

Gladia's pricing is competitive, especially with its generous 10 hours free for self-serve users.

Watch out

Overage fees not explicitly stated

Strengths

  • Pro: High accuracy, up to 39% more accurate than competitors in major European languages.
  • Pro: Extremely low latency for real-time transcription, ensuring seamless conversations.
  • Pro: Comprehensive language support with advanced code-switching capabilities.
  • Pro: Strong commitment to data privacy and compliance (GDPR, HIPAA, SOC 2).
  • Pro: Scalable infrastructure with no limits on parallel streams and reduced DevOps burden.

Weaknesses

  • Con: No explicit mention of a free tier or trial on the provided pages, implying it's a paid service.
  • Con: Specific pricing details are not available on the public pages, requiring contact with sales.

Key features

Asynchronous Transcription API Real-Time Streaming Transcription API (<300ms latency) Solaria ASR Model (universal, precise, multilingual) 100+ Language Support with leading accuracy in EN, FR, ES, IT Advanced Code-Switching for multilingual conversations Speaker Diarization (mono, stereo, multi-channel files)

Plans and prices: AssemblyAI vs Gladia

Plans and prices of AssemblyAI and Gladia, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
AssemblyAI
  • Pay As You Go: Usage-based, one-time or minimum-commitment pricing
  • Enterprise: Custom pricing
assemblyai.com/pricing read Oct 21, 2026
Gladia
  • Self-Serve: Free
  • Scaling: Usage-based, one-time or minimum-commitment pricing
  • Enterprise: Custom pricing
gladia.io/pricing read Oct 19, 2026

Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on AssemblyAI pricing and Gladia pricing.

Key Takeaways

AssemblyAI

  • Choose if you want speech-to-text API with high accuracy transcription

Gladia

  • Higher user rating: 4.8/5 vs 4.6/5
  • Has a free plan

What the data shows

On the data below, Gladia leads on higher user rating and a free plan. We do not name an overall winner for this pair.

  • Gladia has the higher user rating (4.6/5 from 126 reviews for AssemblyAI, 4.8/5 from 23 reviews for Gladia).
  • Only Gladia has a free plan.

Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate

Frequently Asked Questions

How do AssemblyAI and Gladia compare in 2026?

On the data below, Gladia leads on higher user rating and a free plan. We do not name an overall winner for this pair. Gladia has the higher user rating (4.6/5 from 126 reviews for AssemblyAI, 4.8/5 from 23 reviews for Gladia). Only Gladia has a free plan.

What are AssemblyAI and Gladia used for?

AssemblyAI: Speech-to-text API with high accuracy transcription. Gladia: The speech-to-text backbone for voice agents, customer support, and meeting assistants.

What does AssemblyAI cost vs Gladia?

AssemblyAI has no public paid-plan price on file. Gladia has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 21, 2026.

What's the main difference between AssemblyAI and Gladia?

AssemblyAI's main strength: good speech-to-text. Gladia's main strength: high accuracy, up to 39% more accurate than competitors in major European languages.

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