Add triple-AI fact-checking to your product with a single API call. One endpoint, three models, live citations — in under 3 seconds.
Don't build your own fact-checking stack from scratch. We've already wired up the three most capable AI models and optimised for speed, cost, and reliability.
GPT-4o Mini, Perplexity Sonar Pro, and Gemini 2.5 Flash run in parallel. You get a consensus Trust Score plus each model's individual verdict — no orchestration needed.
Every response includes real source URLs used as evidence. Your users can click through and verify themselves — building trust in your product.
A single POST request. No pipeline to manage, no model hosting costs, no prompt engineering. Ship fact-checking in an afternoon.
JSON responses with Trust Score (0–100), verdict labels, per-model breakdowns, claim type classification, and processing metadata.
99.5% uptime SLA on Always-On plans. Priority queue routing, dedicated infrastructure for Enterprise, and auto-retry logic in the SDK.
Bearer token auth, per-key rate limits, and usage analytics. Metered billing for startups, flat-rate for scale — no surprises.
Any product that deals with information can benefit from embedded trust scoring.
Flag disputed claims in articles before publication. Auto-tag stories with trust scores. Give readers source transparency inline.
EditorialGround your LLM responses with real-time fact verification. Surface confidence scores and citations alongside AI-generated answers.
AI / LLMAnnotate web content with trust overlays as users read. Highlight disputed claims in real time — exactly what Omniscient does itself.
ExtensionVerify viral claims before they spread. Score posts, tweets, and captions at scale with our high-throughput API tiers.
SocialValidate market claims, earnings statements, and analyst notes. Add a veracity layer to your research tooling or trading signals.
FinanceCheck student-submitted sources and flag misinformation in reading material. Teach critical thinking with automated citation verification.
EdTechPay only for what you use or go flat-rate unlimited. No hidden fees. Cancel anytime.
All plans include REST API access and the @omniscient/sdk. Prices in USD. Annual billing available on Pro and Agency plans — save 20%.
| Feature | Metered | Always-On Pro | Agency | Enterprise |
|---|---|---|---|---|
| Monthly cost | $0 + usage | $399/mo | $1,000/mo | Custom |
| Requests included | Pay-per-use | Unlimited | Unlimited | 5M+ custom |
| Rate limit | 60 req/min | 300 req/min | 1,000 req/min | Custom |
| All 3 AI models | ✓ | ✓ | ✓ | ✓ |
| Live citations | ✓ | ✓ | ✓ | ✓ |
| Priority queue | — | ✓ | ✓ | ✓ |
| Uptime SLA | Best effort | 99.5% | 99.5% | Up to 99.99% |
| Result caching | 30 days | 90 days | 90 days | Custom |
| Team access | — | — | ✓ | ✓ |
| White-label output | — | — | ✓ | ✓ |
| Dedicated infrastructure | — | — | — | ✓ |
| Support | Community | Email + Slack | Dedicated Slack | 24/7 phone + engineer |
POST /api/fact-check. This runs all three AI models (GPT-4o Mini, Perplexity Sonar Pro, Gemini 2.5 Flash) simultaneously and returns a single JSON response. Retrieving cached results via GET /api/fact-check/:id is free and does not count against your quota.@omniscient/sdk package provides a TypeScript/JavaScript client with full types, automatic retries, and helper methods. It is issued alongside API keys during the beta. See the SDK documentation for usage examples.The Omniscient API is live. Get your Bearer token within 24 hours and make your first fact-check call in minutes.