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Pick 2–5 published tools. Values come from our evidence-checked profiles — an em-dash means unknown, never “no”. Ranking rows reflect the current published methodology for the comparison context.
Not Diamond vs OpenRouter
Context: LLM Gateways & Model Routing Platforms · 15 rows
| Attribute | Not DiamondNot Diamond | OpenRouterOpenRouter |
|---|---|---|
| Identity · Taxonomy | ||
| Documentation | https://code.notdiamond.ai/docs | https://openrouter.ai/docs/quickstart.md |
| Tags | model-routing, llm, coding-agents, ai | llm-gateway, model-routing, api-aggregator, pay-as-you-go |
| Platform · Deployment | ||
| Delivery model | SaaS | SaaS |
| Pricing · Licensing | ||
| Free plan | — | true |
| Pricing model | custom | usage |
| Features · Product · Fit | ||
| Core capabilities | Per-request intelligent model selection, Routing across provider, model, domain, and reasoning complexity, Cost-savings targeting for agent workloads, Gateway-agnostic integration via API | Unified API for hundreds of LLMs, Routing with fallbacks across providers, Cost tracking with no inference markup, BYOK with a free monthly allowance, Image, video, and speech APIs, Workspaces with SSO and budgets |
| Api · Integrations · Ecosystem | ||
| API available | true | true |
| Security · Privacy · Compliance | ||
| Security certifications | SOC 2, ISO 27001 | — |
| Audience · Use · Case | ||
| Best for | Engineering teams running coding agents that want per-request model selection to reduce spend while keeping their existing gateway or harness. | Developers and teams that want a single API to hundreds of models across providers, with per-token pricing, fallbacks, and centralized billing. |
| Company-size fit | mid-market, enterprise | individual, SMB, mid-market, enterprise |
| Primary use cases | Model routing for coding agents, LLM cost reduction, Avoiding vendor lock-in | Multi-provider model access for AI applications, LLM spend management, Provider failover and routing |
| Skill level | advanced | — |
| Lifecycle · Versioning | ||
| Maintenance status | active | active |
| Vendor · Maintainer | ||
| Headquarters country | — | United States |
| Vendor type | commercial | commercial |
“—” means unknown (we never treat missing evidence as a negative). Cells reflect each value's current evidence state; superseded or stale values are excluded. Ranking rows are editorial assessments under the cited methodology version — see the LLM Gateways & Model Routing Platforms category for definitions.