Real ChatGPT answer · index seedmQCcuCtTs4IcompleteB2B software · AI and automation toolsinformational
What free or low-cost profiling tools can I use to diagnose API latency bottlenecks in our newly deployed generative AI features?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What free or low-cost profiling tools can I use to diagnose API latency bottlenecks in our newly deployed generative AI features?
3 real searches · 1 real-search pass
best free open source distributed tracing application profiling tools OpenTelemetry Jaeger Grafana Pyroscope 2026Google ↗
OBSERVEDComparison
LLM observability open source free tools Langfuse Phoenix Arize latency tracing 2026Google ↗
OBSERVEDOther / navigational
API performance load testing tools k6 Locust open source profiling latencyGoogle ↗
OBSERVEDReason
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). 1 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 free open source distributed tracing application profiling tools OpenTelemetry Jaeger Grafana Pyroscope 2026 Google ↗
LLM observability open source free tools Langfuse Phoenix Arize latency tracing 2026 Google ↗
API performance load testing tools k6 Locust open source profiling latency Google ↗
- OpenTelemetry · opentelemetry.io
- Grafana Pyroscope · grafana.com
- GitHub - grafana/pyroscope: Continuous Profiling Platform. Debug performance issues down to a single line of code · github.com
- Langfuse · langfuse.com
- Open-Source LLM Observability Tools (2026): A Practical Guide · pointfive.co
- LLM Observability: Tools and What to Trace · farasat.me
- Arize Phoenix · phoenix.arize.com
- Top LLM Observability Tools in 2026: A Pro Guide · mlflow.org
- Grafana · grafana.com
- Prometheus · prometheus.io
- Opik · comet.com
- 8 Best Open Source LLM Observability Tools (Self-Host) · agentopsguide.com
- k6 · k6.io
- Locust · locust.io
- JMeter · jmeter.apache.org
- Gatling · gatling.io
- 11 Best API Load Testing Tools in 2026 (Compared) · totalshiftleft.ai
- GitHub - locustio/locust: Write scalable load tests in plain Python 🚗💨 · github.com
- Best Load Testing Tools in 2026 · devshot.co
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best free open source distributed tracing application profiling tools OpenTelemetry Jaeger Grafana Pyroscope 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
LLM observability open source free tools Langfuse Phoenix Arize latency tracing 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
API performance load testing tools k6 Locust open source profiling latency OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |