Company · Directory listing
Not Diamond
Not Diamond provides LLM routing and evaluation to send each prompt to the best-performing model. Public marketing also emphasises router + eval framing for multi-model stacks. It is presented for AI engineers running multi-model apps. Not Diamond publishes Not Diamond Model Router as named AI products.
Not Diamond, Inc.
2 listings
Customer review aggregate: No published reviews
Ranking status: Directory only — not ranked
Directory ranking uses customer-review stars only. The separately purchased assurance assessment records Bronze/Silver/Gold depth, Assurance Score and risk class; none affects directory position.
Company details
About Not Diamond
Not Diamond provides LLM routing and evaluation to send each prompt to the best-performing model. Public marketing also emphasises router + eval framing for multi-model stacks. It is presented for AI engineers running multi-model apps. Not Diamond publishes Not Diamond Model Router as named AI products.
- Legal name
- Not Diamond, Inc.
- Headquarters
- —
- Markets
- —
- Company size
- —
Directory & rankings
Customer ranking
Directory only. This listing has no customer stars or ranked position.
- Model routing · Directory only · Free listing · ranking code packs from £200 ex VAT
- Model routing · Directory only · Free listing · ranking code packs from £200 ex VAT
0 customer relationships verified at V3+ · Trustmark assessment results never affect this order.
Listings
Products and services from Not Diamond
2 products are listed for this company. Functional classification, deployment and autonomy are descriptive attributes. Impact class remains a separate assurance result.
- Public JSON for website embeds

Not Diamond
From their website · not verified evidence
SOFTWARE PRODUCT · Model routing · AI Infrastructure
- Sectors
- Not specified
- Deployment
- Not specified
- Capabilities
- Not specified
- Autonomy
- ASSISTIVE
- Data exposure
- Not specified
What the vendor’s website says · supplier-provided, not verified evidence
Not Diamond provides LLM routing and evaluation to send each prompt to the best-performing model. Public marketing also emphasises router + eval framing for multi-model stacks. It is presented for AI engineers running multi-model apps.
Who they say it is for. AI engineers running multi-model apps
How they differentiate (vendor-claimed)
- Router + eval framing for multi-model stacks
Usage-based (supplier-claimed)
Cited from notdiamond.ai · read 2026-09-12. TrustMark has not independently verified these statements.
- Public JSON for website embeds

Not Diamond Model Router
From their website · not verified evidence
PLATFORM INFRASTRUCTURE · Model routing · AI Infrastructure
- Sectors
- Not specified
- Deployment
- Not specified
- Capabilities
- Not specified
- Autonomy
- ASSISTIVE
- Data exposure
- Not specified
What the vendor’s website says · supplier-provided, not verified evidence
Not Diamond provides LLM routing and evaluation to send each prompt to the best-performing model. Public marketing also emphasises router + eval framing for multi-model stacks. It is presented for AI engineers running multi-model apps. Not Diamond Model Router is Not Diamond's platform, from Not Diamond, Inc. Published at notdiamond.ai. Directory filing: Model routing. Not Diamond Model Router is Not Diamond's platform, from Not Diamond, Inc. Published at notdiamond.ai. Directory filing: Model routing.
Verified claims
- Domain associated with this organisation: Yes
- Claim status: UNCLAIMED
- Last verified: 2026-09-17
What we have not verified
AI TrustMark has not independently verified supplier-provided marketing claims on this profile, including untested productivity, ROI or performance figures, unless they appear under verified claims or a named certificate. Absence of a claim from the verified list means it has not been evidenced here.
The organisation description above is supplier-provided unless a specific statement is listed as verified.
Products assessed
No assessed products are listed on this profile yet.
Customer experience
No published reviews yet. Review screenshots appear only with a qualifying Verity review; directory thumbnails from a vendor website are not review evidence.
Customer stories
No consented, relationship-verified customer stories yet.
FAQs
What does Not Diamond do?
Not Diamond provides LLM routing and evaluation to send each prompt to the best-performing model. Public marketing also emphasises router + eval framing for multi-model stacks. It is presented for AI engineers running multi-model apps. Not Diamond publishes Not Diamond Model Router as named AI products.
What AI services or products does it provide?
Not Diamond, Not Diamond Model Router
Which AI categories does it operate in?
Model routing, Model routing
Has Not Diamond been independently assessed by AI TrustMark?
No independent assessment result is published. Current listing status: Directory listing.
What procurement or assurance information is available?
Company identity, category assignment and any published certificates or assessment summaries appear on this page. Absence of a field means it has not been evidenced here.
Last verified: 2026-09-17
Methodology version: See current methodology
Why complete verification
Completing verification can improve the quality of the public evidence available on this supplier profile. Useful verified information can deepen the profile and make public questions about the named product more answerable. It does not buy directory ranking, review stars, a higher Assurance Score, a favourable certificate outcome, or a guaranteed Google ranking.
Payment remains independent from rankings and assessment outcomes. Start an assessment · Methodology