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LIVE RANKINGS & DATA
Loading the latest published snapshot and its supporting evidence.
Ranks reviewed LLM Observability brands by the share of all successful benchmark answers in which they appear.
| Rank | Entity | Signal | Mention coverage | Mention coverage | Mention share | Citation share | Engine breadth | OpenAI rec. presence | OpenAI coverage | Confidence | N | Change | Trend | Explain | Compare |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01 | Braintrustcompany | 50.0% | 50% | 21.18% | 23.21% | 3 | 50% | 41.67% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 02 | Langfusecompany | 38.9% | 38.89% | 16.47% | 12.5% | 3 | 62.5% | 41.67% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 03 | Maxim AIcompany | 30.6% | 30.56% | 12.94% | 8.93% | 3 | 50% | 33.33% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 04 | Arize AI / Phoenixcompany | 27.8% | 27.78% | 11.76% | 25% | 3 | 12.5% | 8.33% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 05 | Datadog LLM Observabilitycompany | 16.7% | 16.67% | 7.06% | 3.57% | 3 | 12.5% | 25% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 06 | LangSmithcompany | 13.9% | 13.89% | 5.88% | 5.36% | 3 | 12.5% | 8.33% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 07 | Galileocompany | 13.9% | 13.89% | 5.88% | 7.14% | 2 | 12.5% | 8.33% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 08 | Fiddlercompany | 13.9% | 13.89% | 5.88% | 10.71% | 3 | 12.5% | 8.33% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 09 | Heliconecompany | 11.1% | 11.11% | 4.71% | 0% | 2 | 25% | 16.67% | 100% | 36 | — | — | Analyze brandViewing why | ||
| 10 | Traceloopcompany | 8.3% | 8.33% | 3.53% | 1.79% | 2 | 0% | 0% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 11 | Opik by Cometcompany | 5.6% | 5.56% | 2.35% | 1.79% | 2 | 0% | 0% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 12 | New Relic AI Observabilitycompany | 5.6% | 5.56% | 2.35% | 0% | 2 | 12.5% | 8.33% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 13 | HoneyHivecompany | 0.0% | 0% | 0% | 0% | 0 | 0% | 0% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 14 | Humanloopcompany | 0.0% | 0% | 0% | 0% | 0 | 0% | 0% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 15 | Patronus AIcompany | 0.0% | 0% | 0% | 0% | 0 | 0% | 0% | 100% | 36 | — | — | Analyze brandWhy this rank | ||
| 16 | W&B Weavecompany | 0.0% | 0% | 0% | 0% | 0 | 0% | 0% | 100% | 36 | — | — | Analyze brandWhy this rank |
Compare one brand with up to three competitors across the exact public prompt × engine matrix behind this leaderboard.
| Brand | Presence | Vs. primary | Selected share | Mentions | Cited answers | Owned URL signals | Engine breadth |
|---|---|---|---|---|---|---|---|
| Braintrustbraintrust.dev | 50.0%18/36 | +36.1 pp | 38.3% | 32 | 12 | 13 | 3/3 |
| Langfuselangfuse.com | 38.9%14/36 | +25.0 pp | 29.8% | 31 | 5 | 7 | 3/3 |
| Arize AI / Phoenixarize.com | 27.8%10/36 | +13.9 pp | 21.3% | 10 | 5 | 14 | 3/3 |
| LangSmithlangchain.com | 13.9%5/36 | BASE | 10.6% | 8 | 3 | 3 | 3/3 |
12 prompts · 36 immutable answer hashes · empty cells mean no compared brand was detected.
| Public prompt | OpenAIopenai/gpt-4o-mini | Anthropicanthropic/claude-haiku-4-5 | Geminigoogle/gemini-2.5-flash |
|---|---|---|---|
| 01 What are the best observability platforms for a production application powered by large language models?recommendation | LangfuseBraintrust | Arize AI / PhoenixLangfuse · C1 | LangSmith · C1Arize AI / PhoenixLangfuse |
| 02 Recommend an open-source system for self-hosted language-model tracing, evaluations, and prompt analytics.recommendation | Langfuse | Langfuse · C2Braintrust | LangSmith · C1Langfuse · C1Braintrust · C1 |
| 03 Which enterprise AI observability platform offers private deployment, role-based access, SSO, audit logs, and data residency?recommendation | No selected brand | Arize AI / Phoenix · C1 | No selected brand |
| 04 What is the best platform for tracing multi-agent workflows, tool calls, handoffs, and Model Context Protocol activity?recommendation | LangfuseBraintrust | LangSmithArize AI / Phoenix · C7Braintrust | Arize AI / PhoenixLangfuse · C1Braintrust |
| 05 Recommend an observability tool for debugging retrieval quality, context relevance, groundedness, and hallucinations in RAG systems.recommendation | LangSmith · C1Arize AI / PhoenixLangfuse | Arize AI / PhoenixLangfuseBraintrust · C1 | LangSmithLangfuseBraintrust · C1 |
| 06 Which platform is best for online evaluations, production quality monitoring, failure clustering, and regression alerts?recommendation | LangfuseBraintrust · C1 | Arize AI / Phoenix · C4Braintrust | No selected brand |
| 07 Recommend a platform for versioned evaluation datasets, prompt experiments, human review, and quality gates in CI.recommendation | Braintrust · C1 | LangfuseBraintrust · C1 | Arize AI / Phoenix · C1Braintrust · C1 |
| 08 What is the best language-model gateway with request tracing, token cost, latency, caching, and provider reliability analytics?recommendation | No selected brand | Braintrust · C1 | Braintrust · C1 |
| 09 How should a team compare AI observability pricing across traces, events, retention, evaluator runs, seats, and data volume?commercial | Braintrust · C1 | Langfuse · C2Braintrust · C2 | Braintrust · C1 |
| 10 Which privacy and security criteria matter when buying AI observability, including redaction, sampling, and data retention?commercial | No selected brand | No selected brand | No selected brand |
| 11 Should a production AI team prefer OpenTelemetry-compatible instrumentation or a proprietary tracing SDK?commercial | No selected brand | No selected brand | No selected brand |
| 12 When should a team buy a language-model evaluation and observability platform instead of building one internally?commercial | No selected brand | No selected brand | Arize AI / Phoenix · C1 |
Hostnames are derived from validated public HTTP(S) URLs, not provider-supplied domain labels.
| Source hostname | Cited answers | Distinct URLs | Engine breadth | Best position | Evidence |
|---|---|---|---|---|---|
| braintrust.dev | 12 | 9 | 3 | #1 | Open source ↗ |
| reddit.com | 9 | 10 | 3 | #1 | Open source ↗ |
| confident-ai.com | 7 | 7 | 3 | #1 | Open source ↗ |
| github.com | 6 | 6 | 3 | #2 | Open source ↗ |
| arize.com | 5 | 13 | 2 | #1 | Open source ↗ |
| langfuse.com | 5 | 7 | 2 | #1 | Open source ↗ |
| getmaxim.ai | 5 | 5 | 2 | #3 | Open source ↗ |
| truefoundry.com | 5 | 4 | 3 | #1 | Open source ↗ |
| galileo.ai | 4 | 4 | 1 | #1 | Open source ↗ |
| medium.com | 4 | 4 | 2 | #1 | Open source ↗ |
| openobserve.ai | 4 | 3 | 2 | #2 | Open source ↗ |
| montecarlo.ai | 4 | 2 | 2 | #1 | Open source ↗ |
| fiddler.ai | 3 | 4 | 3 | #1 | Open source ↗ |
| youtube.com | 3 | 4 | 2 | #2 | Open source ↗ |
| dev.to | 3 | 3 | 2 | #1 | Open source ↗ |
| linkedin.com | 3 | 3 | 2 | #1 | Open source ↗ |
| portkey.ai | 3 | 3 | 2 | #1 | Open source ↗ |
| posthog.com | 3 | 3 | 1 | #1 | Open source ↗ |
| groundcover.com | 3 | 3 | 2 | #4 | Open source ↗ |
| techtarget.com | 3 | 3 | 2 | #4 | Open source ↗ |
Ranks a reviewed LLM Observability brand universe using a fixed, public set of neutral commercial prompts across 3 AI providers.
Some explanation inputs are unavailable Missing: comparablePriorRanking.
| Component | Value | Weight | Contribution | Evidence | Status |
|---|---|---|---|---|---|
| public prompt anthropic brand citation share | 0 | 0% | — | 1 | available |
| public prompt anthropic brand mention coverage | 0 | 0% | — | 1 | available |
| public prompt anthropic brand recommendation presence | 0 | 0% | — | 1 | available |
| public prompt brand citation share | 0 | 0% | — | 1 | available |
|---|
| public prompt brand engine breadth | 2 | 0% | — | 1 | available |
|---|
| public prompt brand mention coverage | 11.111111 | 100% | 11.111 | 1 | available |
|---|
| public prompt brand mention share | 4.705882 | 0% | — | 1 | available |
|---|
| public prompt brand recommendation presence | 16.666667 | 0% | — | 1 | available |
|---|
| public prompt gemini brand citation share | 0 | 0% | — | 1 | available |
|---|
| public prompt gemini brand mention coverage | 16.666667 | 0% | — | 1 | available |
|---|
| public prompt gemini brand recommendation presence | 25 | 0% | — | 1 | available |
|---|
| public prompt openai brand citation share | 0 | 0% | — | 1 | available |
|---|
| public prompt openai brand mention coverage | 16.666667 | 0% | — | 1 | available |
|---|
| public prompt openai brand recommendation presence | 25 | 0% | — | 1 | available |
|---|
no_prior_published_snapshot
No comparable component drivers were published.
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