Not Diamond vs PromptGruup: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Feature lists share 0 overlapping items across the two listings.
Not Diamond is an AI model router that picks the best LLM for each query to cut costs and improve accuracy.
A team platform for building, testing, and refining LLM workflows with a visual interface.
| Attribute | Not Diamond | PromptGruup |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | free |
| Votes | 0 | 0 |
| Category | AI API | AI Workflow |
| Feature | Not Diamond | PromptGruup |
|---|---|---|
| Not Diamond is the world's most powerful AI model router | ||
| A collaborative platform for designing | ||
| and refining LLM workflows |