AssemblyAI vs Roboflow 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 Roboflow pricing
Starts at Custom $99/mo
Number of plans 2 3
Free plan
Free trial
Pricing model usage-based hybrid

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

Pay as you go

$0/mo
  • Universal-3.5 Pro ($0.21/hr)
  • Universal-2 ($0.15/hr)
  • Universal-3.5 Pro Realtime ($0.45/hr)
  • Universal-Streaming ($0.15/hr)
  • Universal-Streaming Multilingual ($0.15/hr)
  • Sync API ($0.45/hr)
  • Voice Agent API ($4.50/hr)
  • Speaker Diarization ($0.02/hr pre-recorded, $0.12/hr realtime)
  • Medical Mode ($0.15/hr)
  • Keyterms Prompting
  • Prompting ($0.05/hr)
  • Speaker Identification ($0.02/hr)
  • Translation ($0.06/hr)
  • Custom Formatting ($0.03/hr)
  • Entity Detection ($0.08/hr)
  • Sentiment Analysis ($0.02/hr)
  • Auto Chapters ($0.08/hr)
  • Key Phrases ($0.01/hr)
  • Topic Detection ($0.15/hr)
  • Summarization ($0.03/hr)
  • Profanity Filtering ($0.01/hr)
  • PII Audio Redaction ($0.05/hr)
  • PII Text Redaction ($0.08/hr)
  • Content Moderation ($0.15/hr)
  • LLM Gateway
  • No minimum commitments
  • No credit card required to start

Custom

Custom
  • Custom rate limits
  • Enhanced concurrency
  • Enterprise-grade flexibility
  • Volume-based pricing
  • Custom starting concurrency limits

Public

$0/mo
  • Data labeling suite w/ AI features
  • Model training
  • Workflow builder
  • Cloud hosted deployment
  • Edge device sandbox

Core

Popular
$99/mo
  • Private data & models
  • Training analytics
  • Model evaluation
  • Preprocessing & augmentations
  • Train concurrent models
  • Download model weights

Enterprise

Custom
  • Deploy to the edge with commercial Inference model license
  • Priority access to faster cloud GPUs
  • RBAC with annotation review
  • Workflow versioning
  • Model monitoring
  • Filter model evaluation by tag
  • Enterprise Support

AssemblyAI vs Roboflow 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?
Both offer free plans, so you can try each without paying. Start with whichever fits your workflow better and upgrade when you hit the limits.
How do they charge?
Different approach here. AssemblyAI uses usage-based pricing, while Roboflow goes with hybrid. That changes the math depending on your team size and usage.
Which one is a better deal?
Depends on what you need. AssemblyAI: They're positioning as the developer-friendly, API-first alternative to Deepgram and Rev AI — competitive on price at scale but differentiated by the breadth of AI features (LLM Gateway, multichannel, etc.). The AWS Marketplace listing signals they're actively chasing enterprise procurement budgets. Roboflow: Roboflow sits in the middle of the CV tooling market — not free-forever like raw open-source frameworks, but nowhere near the price of enterprise ML platforms that require sales calls just to see a number. The $99 entry point signals they're chasing developers and small teams first, then upselling into enterprise once the use case proves out.

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

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