Cleanlab helps teams build safer AI agents by preventing incorrect responses from reaching users. Detect and remediate incorrect responses from any AI agent to ensure safety, compliance, and trust at scale. Trustworthy Language Model is Cleanlab's model API, from Cleanlab Inc. Published at cleanlab.ai/tlm. Directory filing: Hallucination detection. Trustworthy Language Model is Cleanlab's model API, from Cleanlab Inc. Published at cleanlab.ai/tlm. Directory filing: Hallucination detection.
Category: Hallucination detection
Product listing

Trustworthy Language Model
From Cleanlab
Share image from their website · not a live screen grab · not verified evidence
AI Model / API · Hallucination detection · AI Safety & Security
- Unclaimed
- Directory-only
Ranking status: Directory only — not ranked
TrustMark reading
Where this product sits
Trustworthy Language Model is classified as Hallucination detection. Checking whether generated claims are supported by sources or known facts. Jobs: faithfulness checks; claim verification; abstention triggers.
Buyers typically come to Hallucination detection because fluent answers still contain unsupported facts. Classification is not a finding that this product solves that job.
This is TrustMark's classification reading for buyers comparing Hallucination detection products. It is not an Assurance Score, certificate, or ranked position.
What it is
Product classification
AI Model / API
Cleanlab helps teams build safer AI agents by preventing incorrect responses from reaching users. Detect and remediate incorrect responses from any AI agent to ensure safety, compliance, and trust at scale. Trustworthy Language Model is Cleanlab's model API, from Cleanlab Inc. Published at cleanlab.ai/tlm. Directory filing: Hallucination detection. Trustworthy Language Model is Cleanlab's model API, from Cleanlab Inc. Published at cleanlab.ai/tlm. Directory filing: Hallucination detection.
Hallucination detection · AI Safety & Security
What it does
How this product is used
- Capabilities
- Not specified
- Sectors
- Cross-industry / not specified
- Deployment
- Not specified
- Autonomy
- ASSISTIVE
- Data exposure
- Not specified
Verified claims
What has been independently checked
- Independently verified· 2026-09-17Domain association: Verified
- This only confirms the listing is tied to a checked company website domain. It is not a product assessment, certificate, review star, or ranked position.
Supplier-provided information
AI TrustMark has not independently verified supplier-provided marketing claims on this profile, including untested productivity, ROI or performance figures, unless they appear under verified claims or a named certificate. Absence of a claim from the verified list means it has not been evidenced here.
What the vendor’s website says · supplier-provided, not verified evidence
Cleanlab helps teams build safer AI agents by preventing incorrect responses from reaching users. Detect and remediate incorrect responses from any AI agent to ensure safety, compliance, and trust at scale. Trustworthy Language Model is Cleanlab's model API, from Cleanlab Inc. Published at cleanlab.ai/tlm. Directory filing: Hallucination detection. Trustworthy Language Model is Cleanlab's model API, from Cleanlab Inc. Published at cleanlab.ai/tlm. Directory filing: Hallucination detection.
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Category context
Why buyers look at Hallucination detection
Checking whether generated claims are supported by sources or known facts. Jobs: faithfulness checks; claim verification; abstention triggers.
Fluent answers still contain unsupported facts.
This is category context, not an independent assessment of Trustworthy Language Model. Vendor-claimed differences are listed above. Assessment results appear only after examination.
Where to get more information
Other products from Cleanlab
- Cleanlab Studio Claim
Cleanlab helps teams build safer AI agents by preventing incorrect responses from reaching users. Detect and remediate incorrect responses from any AI agent to ensure safety, compliance, and trust at scale. Cleanlab Studio is Cleanlab's platform, from Cleanlab Inc. Published at help.cleanlab.ai/studio/quickstart. Directory filing: Data preparation. Cleanlab Studio is Cleanlab's platform, from Cleanlab Inc. Published at help.cleanlab.ai/studio/quickstart. Directory filing: Data preparation.
Why complete verification
Completing verification can improve the quality of the public evidence available on this product profile. Useful verified information can deepen the profile and make public questions about the named product more answerable. It does not buy directory ranking, review stars, a higher Assurance Score, a favourable certificate outcome, or a guaranteed Google ranking.
Payment remains independent from rankings and assessment outcomes. Start an assessment · Methodology