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 | Roboflow | |
|---|---|---|
| Starts at | Custom | $99/mo |
| Number of plans | 2 | 3 |
| Free plan | ||
| Free trial | ||
| Pricing model | usage-based | usage-based |
Pay as you go
- 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 rate limits
- Enhanced concurrency
- Enterprise-grade flexibility
- Volume-based pricing
- Custom starting concurrency limits
Public
- Data labeling suite w/ AI features
- Model training
- Workflow builder
- Cloud hosted deployment
- Edge device sandbox
Core
- Private data & models
- Training analytics
- Model evaluation
- Preprocessing & augmentations
- Train concurrent models
- Download model weights
Enterprise
- 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
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?
- Both use a usage-based model, so the comparison is straightforward — it comes down to features and limits at each price point.
- 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: At $79-99/mo for Core, Roboflow is priced accessibly for the computer vision tooling space — they're not trying to be the enterprise-first premium play, they're going after the mid-market ML team that can't afford to build annotation and model management infra in-house. They're competing on breadth of workflow (annotate → train → deploy) rather than undercutting on price alone.
Keep tabs on both.
We'll monitor pricing changes for AssemblyAI and Roboflow and let you know when something moves.