We need to audit our current AI stack. What are the best observability platforms for tracing agentic workflows and identifying API bottlenecks in real time?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
We need to audit our current AI stack. What are the best observability platforms for tracing agentic workflows and identifying API bottlenecks in real time?
3 real searches · 1 real-search pass
best AI agent observability platforms LangSmith Langfuse Arize Phoenix Braintrust Helicone Weights & Biases Weave 2026 features tracing OpenTelemetryGoogle ↗
OBSERVEDComparison
Datadog LLM observability agent monitoring OpenTelemetry tracing 2026Google ↗
OBSERVEDOther / navigational
Grafana AI observability LLM agent tracing OpenTelemetry 2026Google ↗
OBSERVEDOther / navigational
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
best AI agent observability platforms LangSmith Langfuse Arize Phoenix Braintrust Helicone Weights & Biases Weave 2026 features tracing OpenTelemetry Google ↗
Datadog LLM observability agent monitoring OpenTelemetry tracing 2026 Google ↗
Grafana AI observability LLM agent tracing OpenTelemetry 2026 Google ↗
- langfuse.com · langfuse.com
- langchain.com/langsmith · langchain.com
- datadoghq.com · datadoghq.com
- phoenix.arize.com · phoenix.arize.com
- braintrust.dev · braintrust.dev
- wandb.ai/site/weave · wandb.ai
- Best AI Agent Observability Platforms in 2026: LangSmith, Langfuse, Phoenix and More · itechguides.com
- Best AI Agent Evaluation & Observability Tools 2026 · contextstudios.ai
- "Best LLM Observability Tools in 2026: 12 Platforms for Tracing, Evaluating, and Monitoring Production LLM Apps" · resources.rework.com
- Best LLM observability tools in 2026 · thecontextcompany.com
- Agent Observability · docs.datadoghq.com
- Investigate · docs.datadoghq.com
- Trace semantic conventions · opentelemetry.io
- Semantic Conventions · opentelemetry.io
- Best AI Agent Observability Tools in 2026: 13 Tools for Tracing, Evaluating, and Monitoring Production Agents · resources.rework.com
- Langfuse API reference · api.reference.langfuse.com
- langfuse API documentation · python.reference.langfuse.com
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best AI agent observability platforms LangSmith Langfuse Arize Phoenix Braintrust Helicone Weights & Biases Weave 2026 features tracing OpenTelemetry OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
Datadog LLM observability agent monitoring OpenTelemetry tracing 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
Grafana AI observability LLM agent tracing OpenTelemetry 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |