Top Enterprise AI Gateways for LLM Observability in 2026
TL;DR
* Gateway observability means span-level tracing, metrics and alerting, audit trails, per-team cost attribution, and the ability to answer a compliance question after the fact.
* Bifrost ranks first: native Prometheus, OpenTelemetry, and Datadog export, request and response logging with payload offload, HMAC-signed audit logs, and 11
