Sama vs Weights & Biases
Updated June 2026 · A structured head-to-head comparison.
MLOps experiment tracking.
The verdict
Both Sama and Weights & Biases are credible ai machine learning tools, and the right pick comes down to your priorities.
Sama — Managed data annotation services.
Choose Weights & Biases if you'd rather have a lower starting price (free – $50/seat/mo), a free plan to start on and a higher overall rating (4.7/5). MLOps experiment tracking.
Sama vs Weights & Biases: side by side
| Dimension | Sama | Weights & Biases |
|---|---|---|
| Starting price | Custom | Free – $50/seat/moWinner |
| Free plan | No | YesWinner |
| Pricing model | Subscription | Freemium |
| Best for | Enterprise, Ml Teams | Ml Teams, Researchers |
| Platforms | Web, Api | Web, Api, Self Hosted |
| Rating | 4.3/5 | 4.7/5Winner |
Sama key facts
- Vendor
- Sama
- Pricing
- Subscription — Custom
- Free tier
- No
- Platforms
- Web, Api
- Best for
- Enterprise, Ml Teams
- Editor rating
- 4.3 / 5
- Founded
- 2008
- Headquarters
- San Francisco, CA, USA
Weights & Biases key facts
- Vendor
- Weights & Biases
- Pricing
- Freemium — Free – $50/seat/mo
- Free tier
- Yes
- Platforms
- Web, Api, Self Hosted
- Best for
- Ml Teams, Researchers
- Editor rating
- 4.7 / 5
- Founded
- 2017
- Headquarters
- San Francisco, CA, USA
Frequently asked questions
Is Sama better than Weights & Biases?
Neither is universally better — Weights & Biases 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 Sama or Weights & Biases cheaper?
Weights & Biases is the more affordable of the two to get started, at free – $50/seat/mo. Sama starts at custom; Weights & Biases starts at free – $50/seat/mo.
Can Sama replace Weights & Biases?
Yes for most teams — both are ai machine learning tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.