Not Diamond is the world's most powerful intelligent model router for coding agents.
We help engineering teams achieve frontier quality at a fraction of the price.
Accuracy gains 5% + 5% + Accuracy gains
Cost savings 30% + 30% + Cost savings
Faster dev cycles 2x 2x Faster dev cycles
FOR DEVELOPERS AT THE FRONTIER
1. SOLVING THE AGENT COST PROBLEM
Coding agent costs grow across many surface areas, which themselves change every week as the AI landscape evolves.
2. INTELLIGENT MODEL ROUTING
Not Diamond intelligently predicts which model to use for each input, reducing costs while maintaining accuracy.
3. SEAMLESS INTEGRATION
Our router securely and seamlessly integrates with your existing harnesses and gateway, protecting you against vendor lock in.
We use Not Diamond to power our intelligent routing feature, giving developers the ability to automatically use the best model on every input across every leading language model.
Alex Atallah
CEO and Co-founder, OpenRouter
Not Diamond significantly reduced our inference costs while also driving improvements in output quality. Throughout it all, the Not Diamond team has been incredibly responsive anytime we need support.
Grant Miller
CEO and Co-founder, Replicated
As the leading incident management platform, ensuring high accuracy in Rootly’s AI workflows is paramount. Across our SRE benchmarks, Not Diamond increased the average accuracy by 39%, with some use cases more than doubling in performance.
Sylvain Kalache
Head of AI Labs, Rootly
DESIGNED FOR PRODUCTION-GRADE WORKLOADS
1— Our model router is state-of-the-art across both public benchmarks and production workloads, achieving higher accuracy and cost efficiency than all other techniques.
2— Integrations are stack agnostic through our secure API—our intelligent recommendations are executed in your model gateway and harness of choice.
3— Not Diamond is SOC-2 and ISO 27001 compliant. We provide custom ZDR policies and 24/7 support to the most sophisticated AI teams in the world.