Free
Free
Structured data on the homepage lists TruLens as MIT licensed and accessible for free with code on GitHub and PyPI.
- Access
- Structured data on the homepage lists TruLens as MIT licensed and accessible for free with code on GitHub and PyPI.
TruLens for LLMs
● Identity checkedMLOps · Vendor site 2026-10-04
TruLens is an open-source, OpenTelemetry-native library for evaluating and tracing AI agents and LLM apps. The official site positions TruLens to instrument agent runs, score steps with benchmarked LLM judges, surface failure modes, and compare versions before shipping production agents.
- Category
- MLOps
- Free access
- Structured data on the homepage lists TruLens as MIT licensed and accessible for free with code on GitHub and PyPI.
- API access
- Not confirmed
Is TruLens for LLMs right for you?
A good fit for
AI engineering teams that need trace-backed evals and cost or quality signals for agents and RAG pipelines in Python.
Before you choose
You integrate TruLens into your own agent stack and observability backend; the marketing site does not list a turnkey hosted eval SaaS price card.
Agent evals and tracing
TruLens combines OpenTelemetry traces with LLM-as-judge scoring so teams can see where agents fail and which versions are safe to ship.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| OpenTelemetry | Meta description states TruLens instruments agents with OpenTelemetry and scores every step with benchmarked LLM judges. | Facts sourced | 2026-10-04 |
| License | JSON-LD SoftwareApplication schema lists the MIT license and Python as the programming language. | Facts sourced | 2026-10-04 |
| Repository | Homepage schema links the truera/trulens GitHub repository and PyPI package. | Facts sourced | 2026-10-04 |
Understand the total cost
TruLens for LLMs pricing & plans
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Frequently asked questions
What is TruLens for LLMs used for?
TruLens is an open-source, OpenTelemetry-native library for evaluating and tracing AI agents and LLM apps. The official site positions TruLens to instrument agent runs, score steps with benchmarked LLM judges, surface failure modes, and compare versions before shipping production agents.
Does TruLens for LLMs have a free plan?
Structured data on the homepage lists TruLens as MIT licensed and accessible for free with code on GitHub and PyPI.. This record lists ongoing free access; check the plan limits before starting.
How much does TruLens for LLMs cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use TruLens for LLMs through an API?
Not confirmed. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
You integrate TruLens into your own agent stack and observability backend; the marketing site does not list a turnkey hosted eval SaaS price card.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.