Braintrust vs Latitude
A side-by-side comparison of Braintrust and Latitude, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
At a glance
| Attribute | Braintrust | Latitude |
|---|---|---|
| Category (differs) | Eval | Observability |
| Pricing | FREEMIUM | FREEMIUM |
| License (differs) | Proprietary | Open core |
| Deployment (differs) | Cloud | Hybrid |
| Platforms (differs) | Web, API | API, Web |
| Model support (differs) | BYO key / model | Model-agnostic |
| Vendor (differs) | Braintrust | Latitude Data S.L. |
| Capabilities (differs) |
|
|
The honest brief
Braintrust
Eval-first: prompts are versioned objects and CI scorers block a merge when quality regresses.
- Eval workflow as the primary interface
- CI scorers block merges on regression
- Dataset versioning + OTel tracing
- Generous free tier
- Closed-source SaaS
- Self-hosting needs Enterprise contract
- Overkill for tiny single-file eval needs
Latitude
MIT-licensed and OpenTelemetry-native, it auto-builds evals from your team's judgments and tracks alignment drift — self-host the whole stack free.
- Fully self-hostable stack
- Agent-native multi-turn traces
- Issue clustering + Slack/webhook alerts
- Unlimited seats on the free tier
- Younger than LangSmith/Langfuse
- Self-host infra to maintain
- Smaller integration ecosystem
When to pick which
Both cover LLM evaluation and LLM observability.
Pick Braintrust if you need Prompt management.
- Prompt management (secondary capability)
Pick Latitude if you need Conversation intelligence.
- Conversation intelligence (secondary capability)
They share capabilities, but each leads with different ones as a headline job:
Braintrust is built around LLM evaluation.
- LLM evaluation (primary capability)
Latitude is built around LLM observability.
- LLM observability (primary capability)
They also differ on:
- License
- Proprietary · Open core
- Deployment
- Cloud · Hybrid