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NotDiamond AI

Not Diamond routes coding-agent requests across language models to reduce inference costs while preserving output quality, for developers and engineering teams running multi-model workloads.

Try NotDiamond AI

notdiamond.ai·From $0.05 per million tokens routed·Checked 2026-08-22

NotDiamond AI screenshotNot Diamond - Model Routing for Coding AgentsNot Diamond: The last chatbot you'll ever needHow to train an LLM router with W&B Weave and Not DiamondNot Diamond: El Enrutador de Modelos AI Más Poderoso del Mundo
NotDiamond AInotdiamond.ai
NotDiamond AI screenshot
NotDiamond AInotdiamond.ai

What is NotDiamond AI?

Not Diamond is a model-routing layer for coding agents. It evaluates request semantics, cache state, session history, sub-agent architecture, and feedback signals, then recommends a model and reasoning effort for each step. It integrates with existing gateways and harnesses rather than replacing them.

What are the pros and cons of NotDiamond AI?

Strengths

Supports multiple providers and integrates with existing gateways and harnesses
Uses continuous learning from session outcomes and developer feedback
Provides privacy-preserving routing that does not expose payloads, inputs, or outputs
Offers enterprise security controls, including SOC-2 and ISO 27001 compliance
Reports typical cost savings of 20-40% without degradation in quality

Trade-offs

Adds an average of 100-150ms of latency to each request
Requires an existing model gateway or harness because it is not itself a gateway
Pay-as-you-go access requires an application
The product is purpose-built for coding-agent workloads rather than general-purpose model routing

What are NotDiamond AI’s key features?

Routes each request to a selected model based on task and session signals
Supports multiple model providers and coding-agent harnesses
Learns from harness usage, feedback signals, and session outcomes
Provides savings and usage dashboards
Offers privacy-preserving routing based on derived metadata and locally computed features
Includes SOC-2 and ISO 27001 compliance, with custom zero-data-retention policies

What are the best use cases for NotDiamond AI?

Route simple coding-agent tasks to lower-cost models and complex tasks to higher-capability models
Reduce inference spending across production engineering workflows
Use multiple model providers without hard-coding model-selection logic
Apply routing to Claude Code while remaining consistent with Anthropic's commercial terms

What is the pricing for NotDiamond AI?

PlanPriceDetails
Pay-as-you-go$0.05 per million tokens routedMulti-harness and multi-provider support, savings and usage dashboard, and continuous learning from harness usage
EnterpriseContact usVolume-based discounts, organization-wide analytics, advanced security and admin controls, SSO with SAML, and privacy-preserving deployment

Pay-as-you-go access requires an application. Enterprise pricing is volume-based.

Checked 2026-08-22 · source

Who is NotDiamond AI best for?

developersA fit for developers using coding agents across multiple models who want automated model selection.
small teamSmall engineering teams can use pay-as-you-go routing to manage model costs without building their own router.
enterpriseEnterprise AI teams get organization-wide analytics, SAML SSO, advanced administration, and privacy-preserving deployment.
AI engineersUseful for AI engineers operating production workloads that need cost and quality controls across model providers.
Not for
  • Applications with a sub-100ms latency budget should skip it because routing adds an average of 100-150ms per request.
  • Teams using one model for a narrow, predictable task may not benefit from dynamic routing.
  • Users looking for a standalone AI gateway should choose another tool because Not Diamond integrates with an existing gateway.

What are the best NotDiamond AI alternatives?

Where can I try NotDiamond AI?

Open notdiamond.ai