PriceTrack
ProductsChangesBenchmarksComparePricing
Products/AI & ML/AssemblyAI

AssemblyAI

Automated

Speech recognition and audio intelligence API

Visit websitePricing page

Active plans

4

Total changes

11

Last change

Sep 9, 2026

Price trend

no history

What we know about AssemblyAI’s pricing

Volatile

Changes in 12 months

16

Cadence

Every 8 days

Direction

Recently restructured

Category position

Cheaper than 97% of AI & ML tools (2268 compared)

Current pricing

Free

usage based
Free
  • usage based$0(Free (up to 185 hours pre-recorded / 333 hours streaming))
  • monthly$0/mo($0/forever)
  • Up to 185 hours pre-recorded transcription
  • Up to 333 hours streaming transcription
  • No credit card required
  • 5 new streaming connections/minute

Universal-3.5 Pro

usage based
$0.21

$0.21/hour

Universal-2

usage based
$0.15

$0.15/hour

Enterprise

usage based
Custom
  • usage basedCustom pricing
  • customContact sales
  • Custom enterprise pricing
  • AWS Marketplace integration
  • Monthly billing on actual usage
  • No minimum commitments or upfront fees

Price history

Last 11 changes

$0.21→$0.21(0.0%)
$0.06$0.14$0.21$0.29$0.36Aug 2026Aug 2026Aug 2026: $0.21Aug 2026: $0.21
DatePlanChangeOldNewΔ%
Sep 9, 2026Universal-2restructure$0.15$0.15—
Sep 9, 2026Universal-3.5 Prorestructure$0.21$0.21—
Aug 4, 2026Pay As You Go – Universal-2restructure$0.15$0.15—
Aug 4, 2026Pay As You Go – Universal-3.5 Prorestructure$0.21$0.21—
May 18, 2026Enterprisenew plan———
May 18, 2026Pay As You Go – Voice Agent APInew plan—$4.5—
May 18, 2026Pay As You Go – Whisper Streamingnew plan—$0.3—
May 18, 2026Pay As You Go – Universal Streamingnew plan—$0.15—
May 18, 2026Pay As You Go – Universal-3 Pro Streamingnew plan—$0.45—
May 18, 2026Pay As You Go – Universal-2 (Pre-recorded)new plan—$0.15—

Showing the most recent 10 changes. Full history back to 2023 is available through the developer API.

Similar to AssemblyAI.

No confirmed competitors yet. These are AI & ML products at a similar price, matched automatically — not verified alternatives.

Deepgram

From $0.0048/min Nova-3 Monolingual (Streaming)

AI-powered speech recognition and audio transcription API

Deepgrip

From $399/mo

AI-powered video and audio archive intelligence platform for newsrooms, broadcasters, and content teams. Indexes video libraries for full-text and semantic search, AI summaries, and editorial insights.

FlowSpeech

From $19/mo

AI-powered text-to-speech studio with context-aware emotion delivery, 30+ voices, 70+ languages, multi-speaker dialogue, and precise pause control for professional audio production.

SpeechText.AI

From $10

AI-powered speech-to-text transcription software with domain-specific recognition models.

Speechmatics

From $0.129/hr

Automatic speech recognition and transcription API

Amazon Polly

From $4 one-time

Amazon Polly is a cloud text-to-speech service converting text into lifelike speech with standard, neural, long-form, and generative voice options.

PriceTrack

The source of truth for SaaS pricing. Historical data, instant alerts, a developer API.

Product

  • Browse
  • Compare
  • Trends
  • Pricing

Developers

  • API Docs
  • MCP server
  • Dashboard
  • Webhooks

Founders

  • Claim your product
  • Founder dashboard

Company

  • Changelog
  • About
  • Privacy
  • Terms
  • Refunds

© 2026 PriceTrack. All rights reserved.

support@pricetrack.dev