Pre-recorded Speech-to-Text API
Custom spelling · Keyterms prompting · Language detection · Formatting · Word-level timestamps

Track AssemblyAI or your own competitors. Get instant alerts when prices or quotas move.
20 dated pricing states tracked since 2019-10-20. Last checked 2026-08-04.
Historical coverage, not a guarantee of today's live price. See how records are sourced and validated in our research methodology, or report a correction.
Price history
The page today
Plans today
Custom spelling · Keyterms prompting · Language detection · Formatting · Word-level timestamps
Todaylive prices
Plan changes
Changes to what each plan costs and contains. Quota moves (storage, seats, credits) are the ones competitors rarely announce.
| When | Event | What changed |
|---|---|---|
| 2026-05-22 | Plan removed | Enterprise |
| 2026-05-22 | Plan added | Custom |
| 2025-11-15 | Plan removed | Free |
| 2025-08-12 | Plan added | Enterprise |
| 2025-08-12 | Plan removed | Custom |
| 2025-06-17 | Billing changed | Free: usage → credit |
| 2025-02-11 | Limit changed | Pay as you go · Streaming Speech-to-Text: 0 → 200 files |
| 2024-08-18 | Billing changed | Free: flat → usage |
| 2024-08-18 | Limit changed | Pay as you go · Streaming Speech-to-Text: 100 streams → 0 |
| 2024-05-25 | Plan removed | Enterprise |
| 2024-05-25 | Plan added | Free at 0 |
| 2024-05-25 | Plan added | Custom |
| 2023-10-10 | Plan added | Pay-as-you-go |
| 2023-10-10 | Plan removed | Real-time Transcription |
| 2023-10-10 | Plan removed | Audio Intelligence |
| 2023-10-10 | Plan removed | LeMUR Basic |
| 2023-10-10 | Plan removed | Core Transcription |
| 2023-10-10 | Plan removed | LeMUR Default |
| 2023-08-17 | Plan added | LeMUR Basic |
| 2023-08-17 | Plan added | Real-time Transcription |
| 2023-08-17 | Plan removed | LeMUR |
| 2023-08-17 | Plan added | LeMUR Default |
| 2023-06-11 | Plan added | Audio Intelligence |
| 2023-06-11 | Plan removed | Pay-As-You-Go |
| 2023-06-11 | Plan added | Enterprise |
| 2023-06-11 | Plan added | Core Transcription |
| 2023-06-11 | Plan added | LeMUR |
| 2022-04-08 | Plan removed | Enterprise |
| 2022-04-08 | Plan removed | Free |
| 2022-04-08 | Plan removed | Pro |
Pricing experiments
AssemblyAI runs pricing experiments, so the prices above may be one of several versions shown to different visitors or may contain errors. Report a wrong price.
Pricing analysis & summary
SaasTrack has maintained a continuous, verified record of AssemblyAI pricing since 2019-10-20. Across 20 dated observations, SaasTrack recorded 166 documented pricing and quota adjustments across 1 active plan tiers in the AI space. Every price point and feature limit is traceable directly to captured pricing page states.
| Date | Plan / Event | Description |
|---|---|---|
| 2026-05-22 | Plan removed | Enterprise |
| 2026-05-22 | Feature removed | Pay as you go: Free credits |
| 2026-05-22 | Plan added | Custom |
| 2026-03-10 | Feature removed | Enterprise: Custom rate limits and concurrency |
| 2026-03-10 | Feature added | Enterprise: BAA for HIPAA and EU Data Residency |
| 2026-03-10 | Feature added | Enterprise: Custom rate limits and enhanced concurrency |
Frequently asked questions
SaasTrack has logged 20 pricing page snapshots for AssemblyAI since 2019. Check the timeline chart above for exact price points over time.
AssemblyAI currently offers 1 active plans. Full plan features, seat costs, and quota allowances are detailed in the "Plans today" section above.
Use the "Monthly / Yearly" toggle on the price history chart above to compare annual discount rates against monthly subscriptions.
SaasTrack automatically monitors AssemblyAI's pricing page, detecting price hikes, plan additions, quota modifications, and tier restructuring in real time.
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