PromptLayer Observability
PromptLayer Observability logs and traces language-model requests and AI agent workflows to analyze prompts, costs, latency, and performance.
Find alternatives to PromptLayer Observability
What it does
- Evaluation and observability
Features 6
- Metadata and analyticsMonitor and analyze latency, scores, tokens and custom key-value pairs.
- Prompt and variable visibilitySee which prompts and input variables were used for a request.
- OpenTelemetry tracingUses OpenTelemetry for end-to-end function tracking around LLM calls.
- Real-time monitoringReal-time monitoring of requests, spans, cost and latency.
- Multi-step agent tracingMulti-step agent and workflow tracing where each model call links back to the prompt version that drove it.
- Non-proxy designNon-proxy design supporting millions of requests daily.
Sources
- Pricing
-
Pricing page: "Pro for small teams $49 per month"
- Description
-
Official documentation · 14 Oct 2026
Product page: "Monitor LLMs and AI agents in production."
- What it does
-
Official documentation · 14 Oct 2026
Product page: "Monitor LLMs and AI agents in production."
- Sold within
-
No standalone plan could be checked on the pages read; sold through the vendor's sales channel.
- Name
-
Official documentation · 14 Oct 2026
Name as published on the product page.
- URL
-
Official documentation · 14 Oct 2026
Product page, read 2026-10-14.
- Deployment
-
Pricing page hosting row: "Hosting / Deployment"; Enterprise: "Self-hosted, managed single-tenant"
- Interfaces
-
Official documentation · 18 Oct 2026
Documentation index: "Eval agents using the PromptLayer SDK"; web dashboard at dashboard.promptlayer.com.
Open PromptLayer in the directory
Something wrong here? Send a correction — quote this product id: promptlayer-observability.