Modal vs Vellum
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Modal and Vellum are credible development it tools, and the right pick comes down to your priorities.
Choose Modal if you want a lower starting price (free), a free plan to start on and a higher overall rating (4.7/5). Serverless compute for AI and data.
Vellum — Development platform for production LLM apps.
Modal vs Vellum: side by side
| Dimension | Modal | Vellum |
|---|---|---|
| Starting price | FreeWinner | Custom |
| Free plan | YesWinner | No |
| Pricing model | Usage-based | Subscription |
| Best for | Developers, Ml Teams | Developers, Ai Engineers, Smb |
| Platforms | Web, Api | Web, Api |
| Rating | 4.7/5Winner | 4.5/5 |
Modal key facts
- Vendor
- Modal Labs
- Pricing
- Usage-based — Free
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Developers, Ml Teams
- Editor rating
- 4.7 / 5
- Founded
- 2021
- Headquarters
- New York, NY, USA
Vellum key facts
- Vendor
- Vellum AI
- Pricing
- Subscription — Custom
- Free tier
- No
- Platforms
- Web, Api
- Best for
- Developers, Ai Engineers, Smb
- Editor rating
- 4.5 / 5
- Founded
- 2023
- Headquarters
- San Francisco, CA, USA
Frequently asked questions
Is Modal better than Vellum?
Neither is universally better — Modal edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Modal or Vellum cheaper?
Modal is the more affordable of the two to get started, at free. Modal starts at free; Vellum starts at custom.
Can Modal replace Vellum?
Yes for most teams — both are development it tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.