Not Diamond vs Vellum
Not DiamondLLM Orchestration
VellumWorkflow Orchestration
From $50 / moPublished price
Not Diamond LLM Orchestration Frontier quality at a fraction of the price | Vellum Workflow Orchestration Prompt orchestration for production AI. | |
|---|---|---|
| Overview | ||
| Category | LLM Orchestration | Workflow Orchestration |
| What it is | AI model router that automatically selects the best LLM for each query based on cost, latency, and quality optimization. | Vellum helps teams design, test, and orchestrate prompt-driven workflows and LLM-powered products with a more controlled production pipeline. |
| Pricing | ||
| Published price | Not Diamond offers a free plan or open-source edition. A current, authoritative paid starting price was not publicly listed, so paid use is treated as quote-based. | From $50 / mo Base plan free (small machine, 4 GiB storage, pay-as-you-go credits). Pro from ~$50/mo, combining configurable compute add-ons (Medium $35, Large $60, XL $125/mo), storage tiers (… |
| Pricing model | Usage-based | Tiered plans |
| Free options | Free plan · No free trial | Free plan · Free trial |
| Deal on Cubbie | None right now | None right now |
| Company | ||
| Founded | 2023 | 2023 |
| Team size | 11-50 employees | 11-50 employees |
| Headquarters | San Francisco, CA | New York, NY |