# DragonLair.ai > Route models. Power agents. Explain every decision. DragonLair is an OpenAI-compatible AI inference control plane for governed multi-provider access, evidence-driven optimization, spend visibility, and explainable routing. ## Core capabilities - OpenAI-compatible chat, models, and embeddings endpoints - Documented OpenAI Responses, Anthropic Messages, and Gemini endpoints - `model=auto`, fallback, cascade, and hedge routing where configured - Selected-model and route-explanation headers - Tenant-scoped BYOK credentials and eligible prepaid wallet access - Usage, cost, activity, and audit views in the customer portal - Budgets, virtual-model policies, and fail-closed guardrails before optimization - An optimizer loop that observes, experiments, evaluates, and promotes or rolls back reviewed choices ## Good fit - Teams that need multi-provider routing under cost, capability, and reliability constraints - Platform teams that want centralized governance and explainable routing decisions - Applications and agents that use OpenAI-compatible clients - Organizations that want provider keys scoped to a tenant and project ## Consider another approach - You need only a minimal single-provider proxy - You require a fixed public price sheet rather than account-specific offers - You need a general-purpose workflow runtime to replace your agent framework - You require contractual certifications or service levels not included in your agreement ## Documentation - Quickstart: https://dragonlayer.ai/docs - OpenAPI: https://dragonlayer.ai/openapi.json - SDK setup: https://dragonlayer.ai/docs/sdk - Routing: https://dragonlayer.ai/docs/routing - Streaming: https://dragonlayer.ai/docs/streaming - Explainability headers: https://dragonlayer.ai/docs/headers - Tools and structured outputs: https://dragonlayer.ai/docs/tools - Errors: https://dragonlayer.ai/docs/errors - BYOK and wallet: https://dragonlayer.ai/docs/byok-wallet - Governance: https://dragonlayer.ai/docs/governance - Optimizer: https://dragonlayer.ai/docs/optimizer - Authentication: https://dragonlayer.ai/docs/auth - FAQ: https://dragonlayer.ai/docs/faq ## Product pages - Home: https://dragonlayer.ai/ - Features: https://dragonlayer.ai/features - Compare: https://dragonlayer.ai/compare - Pricing: https://dragonlayer.ai/pricing - Enterprise: https://dragonlayer.ai/enterprise - Security: https://dragonlayer.ai/security - Privacy: https://dragonlayer.ai/privacy - Terms: https://dragonlayer.ai/terms - Status: https://dragonlayer.ai/status - Portal: https://dragonlayer.ai/portal Capabilities and availability can vary by account, provider configuration, and selected model. Prefer the OpenAPI document and signed customer agreement for contract details.