AssemblyAI vs Copy.ai 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 | Copy.ai | |
|---|---|---|
| Starts at | Custom | $29/mo |
| Number of plans | 2 | 5 |
| Free plan | — | |
| Free trial | ||
| Pricing model | usage-based | hybrid |
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
Chat
- 5 Seat
- Unlimited Words in Chat
- Unlimited Chat Projects
- Access to OpenAI, Anthropic, and Gemini models
Growth
- 75 Seats
- Unlimited Words in Chat
- 20K Workflow Credits/Mo
Expansion
- 150 Seats
- Unlimited Words in Chat
- 45K Workflow Credits/Mo
Scale
- 200 Seats
- Unlimited Words in Chat
- 75K Workflow Credits/Mo
Enterprise
- Guided Jumpstart Implementation
- API Access & Bulk Workflow Runs
- 20+ Tech Integrations & API Access
- Unlimited Customizable Workflows
- Designated Account & Support Team
- Enterprise Grade Security Protocols
AssemblyAI vs Copy.ai 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?
- AssemblyAI has a free plan. Copy.ai doesn't — though they do offer a free trial.
- How do they charge?
- Different approach here. AssemblyAI uses usage-based pricing, while Copy.ai 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. Copy.ai: Copy.ai is cheap at the door but expensive in the house — the $29 tier undercuts most AI writing tools to hook users, then the real product (workflow-based GTM AI) sits at a premium price point that competes more with sales/marketing ops platforms than with Jasper or Writesonic.
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