OpenRouter observability
Monitor every OpenRouter request in PromptLayer using Broadcast. Full cost and latency across every model — one integration, 300+ providers.




Trace every OpenRouter run
Full span traces
See the complete execution tree of every OpenRouter run — nested spans, tool calls, and LLM requests on one timeline.
Cost & latency analytics
Track token usage, cost, and latency for every OpenRouter call, broken down by model, prompt, or metadata.
Rich metadata & search
Tag, score, and search every request. Filter production traffic by content, model, status, or custom key-value pairs.
OpenTelemetry-native
OpenRouter streams traces straight to PromptLayer's OTLP endpoint — no proxy in your request path, no SDK rewrite.
Debug in the playground
Open any OpenRouter trace in the Playground to reproduce, tweak, and fix the exact prompt that failed.
Turn traces into evals
Promote real OpenRouter runs into versioned datasets and run evaluation pipelines to catch regressions.
Understand what your OpenRouter app is doing
OpenRouter gives you one API for hundreds of models. PromptLayer's Broadcast integration captures every request with full cost and latency data.
See the full picture
Every OpenRouter run becomes a searchable, replayable trace — inputs, outputs, models, and timing.
Find the bottleneck
Pinpoint the slow span or expensive model call dragging down your OpenRouter pipeline.
Catch failures fast
Surface errors, failed tool calls, and low-quality outputs before your users do.
Ship with confidence
Connect traces to evaluation pipelines so every change to your OpenRouter app is tested.

Frequently asked questions
If you still have questions feel free to contact us at sales@promptlayer.com