AssemblyAI vs Sembly Pricing (2026)

How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.

AssemblyAI pricing Sembly pricing
Starts at Custom $10/mo
Number of plans 2 4
Free plan —
Free trial —
Pricing model usage-based per-seat

Price is one row. To weigh the features too, use our feature comparison template →

Pay as you go

Custom
  • Universal-3.5 Pro ($0.21/hr)
  • Universal-2 ($0.15/hr)
  • Universal-3.6 Pro Realtime ($0.45/hr)
  • Universal-Streaming ($0.15/hr)
  • Universal-Streaming Multilingual ($0.15/hr)

Custom

Custom
  • Get custom rate limits, enhanced concurrency, and enterprise-grade flexibility tailored to your AI workloads.

Basic

$10/mo
  • Unlimited online meetings
  • Audio & video recordings
  • Multi-lingual transcription
  • Meeting notes and summaries
  • Single-meeting AI chat
  • 2,500 Studio credits

Pro

Popular
$20/mo
  • Custom meeting notes templates
  • Risks, issues, and notable events
  • Workspace integrations and MCP
  • Multi-meeting AI chat
  • Consent tracking
  • 3,000 Studio credits

MAX

$30/mo
  • Unlimited meeting history
  • HIPAA compliance
  • Custom SSO
  • Audit log
  • HD video recording
  • 3,500 Studio credits

Enterprise

Custom
  • Custom contracts and DPAs
  • Dedicated Success Manager
  • Personalized onboarding and workshops
  • More than 500 users per workspace

AssemblyAI vs Sembly FAQ

Which one is cheaper?
One or both use custom pricing, so it depends on your specific needs.
Can I use either one for free?
Sembly has a free plan. AssemblyAI doesn't — you'll need to pay from day one.
How do they charge?
Different approach here. AssemblyAI uses usage-based pricing, while Sembly goes with per-seat. That changes the math depending on your team size and usage.
Which one is a better deal?
Depends on what you need. AssemblyAI: With no free plan or trial and rates behind a calculator, they're signaling a quality-first API vendor rather than the race-to-the-bottom option, though the low-cent add-on prices keep the entry cost approachable. They're clearly targeting builders embedding speech AI into products who care about accuracy and model breadth over the cheapest per-minute rate. Sembly: At $10-$30 per seat, Sembly sits in the value-to-mid band of AI note-takers, undercutting premium players while still charging real money above the free tiers. It's courting small teams and cost-conscious buyers who want Otter or Fireflies-style capability without the sticker shock.

Still deciding? See the best AssemblyAI alternatives or the best Sembly alternatives, ranked with verified pricing.

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