Pricing
Not listed
Official monthly price not confirmed
- API
- TLM is offered as a scalable real-time API with quickstart docs and chat-completions-compatible endpoints.
Trustworthy Language Model (TLM)
● Identity checkedAssistant · Vendor site 2026-10-04
Cleanlab's Trustworthy Language Model (TLM) adds trustworthiness scores to LLM outputs so teams catch hallucinations in real time. The API can score responses from existing models or generate higher-accuracy answers, supporting RAG, agents, chatbots, and guardrail workflows.
- Category
- Assistant
- Free access
- Cleanlab documentation invites developers to try the TLM API via the quickstart tutorial.
- API access
- TLM is offered as a scalable real-time API with quickstart docs and chat-completions-compatible endpoints.
Is Trustworthy Language Model (TLM) right for you?
A good fit for
Teams productionizing high-stakes LLM apps who need confidence scores, guardrails, and remediation workflows around hallucinations.
Before you choose
Cleanlab's main homepage now emphasizes post-acquisition agent guardrails, and public docs do not list monthly USD self-serve plan prices for TLM.
Trust scores for LLM outputs
Cleanlab TLM focuses on scoring and improving LLM reliability so enterprises can detect incorrect responses before they reach customers.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Trust scores | TLM docs explain real-time trustworthiness scoring for any LLM response or human-written text. | Facts sourced | 2026-10-04 |
| Drop-in API | Documentation describes a prompt API that returns answers plus trust scores for production guardrails. | Facts sourced | 2026-10-04 |
| Use-case coverage | Docs list RAG, agents, chatbots, structured outputs, tool calls, and classification as supported scenarios. | Facts sourced | 2026-10-04 |
Understand the total cost
Trustworthy Language Model (TLM) pricing & plans
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Frequently asked questions
What is Trustworthy Language Model (TLM) used for?
Cleanlab's Trustworthy Language Model (TLM) adds trustworthiness scores to LLM outputs so teams catch hallucinations in real time. The API can score responses from existing models or generate higher-accuracy answers, supporting RAG, agents, chatbots, and guardrail workflows.
Does Trustworthy Language Model (TLM) have a free plan?
Cleanlab documentation invites developers to try the TLM API via the quickstart tutorial.. This record does not confirm an ongoing free plan.
How much does Trustworthy Language Model (TLM) cost?
A listed monthly price has not been confirmed. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Trustworthy Language Model (TLM) through an API?
TLM is offered as a scalable real-time API with quickstart docs and chat-completions-compatible endpoints.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Cleanlab's main homepage now emphasizes post-acquisition agent guardrails, and public docs do not list monthly USD self-serve plan prices for TLM.
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.