Braintrust, LangSmith, Langfuse, Helicone, PostHog, Ragas — LLMOps tool names.
Once you're running LLM apps in production you'll hit the eval and observability layer. Most tool names compound around 'lang', 'fuse', or 'helicone' — each pronounced differently than it looks.
| Word | Audio | Respelling | IPA | Category |
|---|---|---|---|---|
| braintrust | BRAIN trust | /ˈbreɪn trʌst/ | tool | |
| langsmith | LANG smith | /ˈlæŋ smɪθ/ | tool | |
| langfuse | LANG fyooz | /ˈlæŋ fjuːz/ | tool | |
| helicone | HEL ih kohn | /ˈhɛ lɪ koʊn/ | tool | |
| posthog | POST hog | /ˈpoʊst hɒɡ/ | tool | |
| RAGAS | rag us | /ˈræɡəs/ | product | |
| Comet | com et | /ˈkɒmət/ | product | |
| MLflow | M L flow | /ˌɛm ɛl ˈfloʊ/ | product |
Tap a word to open its full dictionary entry — every page has audio, alternate readings, sources, and CLI examples.