Products
Route any request to the best model. Generate any media at scale. Simple SDKs, strong guarantees, and deep observability.
Invite-only beta — request access
Policy-driven LLM routing
Select optimal models by latency, quality, and cost with fallbacks and A/B.
Multimodal generation
Generate text, images, audio, and video with a single SDK and budgets.
Unified interface
Swap providers without changing your app. One API across vendors.
Enterprise controls
RBAC, SSO, audit logs, rate limits, region controls, and SLAs.
Observability
Metrics, logs, traces, and live streaming for every request.
Performance & cost
Smart routing, caching, and autoscaling for best price/performance.
How it works
From request to response in three simple steps.
1. Send
Call Sincere.dev with your prompt or media spec via SDK or REST.
2. Route
Router applies your policy to pick vendor/model, with fallbacks and A/B.
3. Deliver
Stream results with metrics, logs, and distributed traces.
LLM Routing
Policy-driven router with fallbacks, A/B, and real-time performance feedback.
- Route by latency, quality, and cost per request or tenant
- Automatic fallbacks on timeouts, provider errors, or budget
- A/B tests and shadow traffic to evaluate models safely
- Vendor-agnostic SDKs with portable prompts and tools
Multimodal Generation
Text, images, audio, and video with budgets, quotas, and streaming.
- Unified API for text + media across providers
- Real-time streaming, webhooks, idempotency keys
- Per-tenant budgets and rate limits
- CDN-backed asset delivery for media outputs
Screenshots
A glimpse of the developer experience.
We are in invite-only beta — request access