The terms prohibit use of the API for illegal activity, IP infringement, generation of harmful or deceptive content, and actions that could impair Perplexity's infrastructure. Violation of these restrictions may trigger suspension or termination under the unilateral termination clause.
This analysis describes what Perplexity AI's agreement states, permits, or reserves. It does not constitute a legal determination about enforceability. Regulatory applicability and practical outcomes may vary by jurisdiction, enforcement context, and individual circumstances. Read our methodology
This provision establishes the operational boundaries for permissible API use and defines the conduct categories that may trigger enforcement action, including access suspension or termination. The prohibition on harmful content generation and deceptive practices is relevant to developers building consumer-facing applications powered by the API.
Interpretive note: The term 'objectionable' in the acceptable use restrictions is not defined, creating interpretive ambiguity regarding the scope of enforcement discretion Perplexity retains.
Removed competitive use restriction and high-risk application safeguard requirement, but added explicit prohibitions on deceptive practices, misinformation, and infrastructure abuse, shifting focus from competitive harm to content quality and infrastructure protection.
View full change record →Under this clause, developers are contractually prohibited from using the API to generate harmful, abusive, or deceptive content, and from using the API in ways that violate applicable law. Violations of these restrictions are grounds for termination of API access under the agreement.
How other platforms handle this
Use our Services in relation to any political campaign financing or for the purpose of influencing any election, other than sharing your own personal political opinions;
Host Content on our servers for any purpose other than for your use of the Service.
use TikTok Content...another user's content or generative AI-enabled features for commercial purposes unless permitted by TikTok USDS Joint Venture or the user, respectively...
"You may not use the API to: (i) violate any applicable law or regulation; (ii) infringe the intellectual property rights of any third party; (iii) generate content that is harmful, abusive, harassing, defamatory, obscene, or otherwise objectionable; (iv) engage in deceptive practices or misinformation; or (v) use the Services in a manner that could damage, disable, overburden, or impair Perplexity's infrastructure.Excerpt from Perplexity AI's Perplexity API Terms of Service
(1) REGULATORY LANDSCAPE: The prohibition on deceptive practices engages FTC Act Section 5 obligations, particularly for consumer-facing AI applications.
Enforcement risk, jurisdiction flags, contract triggers, and due diligence action items.
Get the research letter
Companies change their terms quietly. We read every version and catch what actually changed. One email a week on the changes that matter and what they mean.
This provision establishes the operational boundaries for permissible API use and defines the conduct categories that may trigger enforcement action, including access suspension or termination. The prohibition on harmful content generation and deceptive practices is relevant to developers building consumer-facing applications powered by the API.
Under this clause, developers are contractually prohibited from using the API to generate harmful, abusive, or deceptive content, and from using the API in ways that violate applicable law. Violations of these restrictions are grounds for termination of API access under the agreement.
ConductAtlas has identified this type of provision across 282 platforms. See the full comparison.
No. ConductAtlas is an independent monitoring service. We are not affiliated with, endorsed by, or sponsored by Perplexity AI.