Not Diamond

Model router that predicts which LLM to call for each request, aimed at cutting coding-agent costs.

Infrastructure by Not Diamond

IndexedLicense unknown

Install

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pip install notdiamond

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About

Not Diamond is an intelligent AI model router and prompt optimizer meant to improve accuracy while lowering inference spend. Teams can start with a pre-trained router or train custom routers on their own data. Python, TypeScript and REST API access are supported.

Use cases: model-inference, prompt-engineering

Reviews

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Fact sheet

Category: LLM gateways · model router
Compliance (vendor says): SOC 2, ISO 27001notdiamond.ai
Protocols: restdocs.notdiamond.ai

Plans

Pay-as-you-go	Contact sales	$0.05 per million tokens routed
Enterprise	Contact sales	volume-based discounts, SSO with SAML, custom

From the vendor's pricing page, read Oct 24, 2026.

Facts read from the vendor's own pages by claude-haiku-5-5 on Oct 24, 2026; a fact is shown only with the page it came from.

Details

Packages: pypi notdiamond
License: License unknown
Website: www.notdiamond.ai
Docs: docs.notdiamond.ai
First seen: Oct 24, 2026
Last checked: Oct 24, 2026
Source: Package page Website Pricing page Docs

Cite this page

Not Diamond. Agent Mart. https://agentmart.dev/infrastructure/not-diamond (last updated 2026-10-24)