IBM watsonx.aiIBM's studio for building, tuning and deploying AI models
vs
LangfuseOpen Source Agent Evals & Observability
Comparison · MLOps Platforms · weekly run Nov 2
IBM watsonx.ai vs Langfuse
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
IBM watsonx.ai is the stronger AI pick in MLOps Platforms: it has a visibility score of 1.3 versus 0.3 for Langfuse.
Choose IBM watsonx.ai if…
- You want the brand AI engines rank higher (1.3 vs 0.3)
- You need ISO/IEC 27001 coverage
- Named among major commercial AI platforms
- Offers structured options to start a trial
Choose Langfuse if…
- You need SOC 2 Type II or ISO 27001 or HIPAA-ready region or GDPR coverage
- Discounted cloud pricing for qualifying early-stage startups
- Well suited to evaluating and debugging LLM or agent behavior
AI visibility side by side
Latest weekly run · Nov 2
| Metric | IBM watsonx.ai | Langfuse |
|---|---|---|
| Visibility score | 1.3% | 0.3% |
| Change vs last week | New | New |
| Rank in MLOps Platforms | #37 | #51 |
| Share of voice | 0.3% | 0.2% |
| Mentions this run | 2 | 1 |
| Positive in AI answers | — | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
IBM watsonx.ai 0pp · Langfuse 0pp over 0 weekly runs.
Engine by engine
IBM watsonx.ai leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
IBM watsonx.aiLangfuse
Head to head in AI answers
0 engine answers name both brands
0IBM watsonx.ai ranked higher
0Langfuse ranked higher
Features, pricing & fit
| Dimension | IBM watsonx.ai | Langfuse |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $29 / mo |
| Free plan | — | Yes |
| Deployment | IBM Cloud, on-premises through IBM Cloud Pak for Data, or hybrid setups | Langfuse Cloud in US, EU, Japan and HIPAA regions, or self-hosted under the MIT license |
| Integrations | — | 100+ |
| Compliance | ISO/IEC 27001 | SOC 2 Type II, ISO 27001, HIPAA-ready region, GDPR |
| Support | — | Community support via GitHub, In-app support, Private Slack or MS Teams channel on Pro and Enterprise plans, Named lead support engineer on Enterprise plans |
| Founded | 2023 | — |
| Headquarters | Armonk, New York (IBM) | — |
| Employees | 5,000+ | — |
| Funding | — | Seed · $4M raised |
| Best for | — | Engineering teams building LLM applications and AI agents that want open-source, self-hostable tracing and evaluation |
Plans side by side
IBM watsonx.ai
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
IBM watsonx.ai
- Named among major commercial AI platforms
- Offers structured options to start a trial
Langfuse
- Discounted cloud pricing for qualifying early-stage startups
- Well suited to evaluating and debugging LLM or agent behavior
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “IBM watsonx.ai vs Langfuse”, https://slateindex.ai/compare/ibm-watsonx-ai-vs-langfuse, data of Nov 2, 2026. Licence: CC BY 4.0.