Lightdrift
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Single-model AI outputs look confident right up until a pitch deck due diligence call where three analysts find three different answers from the same prompt — Cortex Engines exists to surface that disagreement before it costs you the decision.
$7.99/month · Free tier: Limited Snapshot orientation — 5 uses per day, no account needed · Checked Oct 22, 2026
Cortex runs your query across multiple AI models simultaneously, flags where they contradict each other, scores confidence by source quality, and produces a structured report with full provenance — not a single authoritative answer but a map of what the evidence actually supports. The free tier covers Standard Analysis in roughly 10–15 seconds: multi-model comparison with contradiction detection, which is enough for everyday research verification. Deep Intelligence, the mode built for high-stakes calls, is a paid-only feature — it adds structured decision-intelligence reports and takes 1–3 minutes. There is no API, no self-hosted option, and no agent loop; Cortex is one-shot analysis, not an autonomous research pipeline. Teams needing programmatic access or integration into existing workflows hit that wall immediately.
Bottom line: Use Cortex when you need to pressure-test a single AI's answer before a board meeting or investment decision — but plan around it entirely if your team needs API access, automated pipelines, or anything beyond on-demand manual queries.
Snapshot first. Credits for verified analysis. Snapshot is bounded to 5 uses per day.
5 credits. $5.00 per credit
15 credits. $4.60 per credit. For researchers, analysts, and professionals.
50 credits. $3.98 per credit. For frequent, high-volume research and verification.
For institutions and professionals. Contact Cortex for institutional requirements, volume needs, and supported procurement.
View full pricing on cortexengines.com →
Pricing may have changed since last verified. Check the official site for current plans.
Find your fit
More options in Research & AI Search. Compare pricing, platforms, and features side by side.
Freemium
AI agents requiring licensed images
Freemium
Investors needing auditable analysis
Cortex Engines accepts a question, claim set, or document and runs it through a five-stage pipeline the vendor describes as Extract, Compare, Detect, Score, and Synthesize. Claims are pulled from your input, multiple AI models and live sources are queried independently, contradictions between those sources are identified, confidence is scored across models, and the output is a report that states what the evidence supports, where disagreement exists, and whether you are ready to act. Three analysis modes exist: Quick Answer uses a single model for fast responses and is free; Standard Analysis adds multi-model comparison and contradiction detection and is also free; Deep Intelligence adds structured decision-intelligence reports, monitoring, PDF export, and saved reports and is a paid-only feature.
The differentiating capability is contradiction detection. Where a single AI returns one confident answer, Cortex surfaces every point of disagreement between models — severity-rated and explained — alongside a confidence verdict that aggregates reliability signals across sources. The vendor frames this explicitly as verification infrastructure rather than generation: the comparison is positioned against ChatGPT-style single-output tools, not other research platforms.
Cortex fits analysts, founders, and investors who want a second opinion on AI-generated research before acting on it — due diligence on pitch decks, market size sanity checks, regulatory claim verification. It breaks for teams that need programmatic access: there is no API, so the tool cannot be embedded in a data pipeline, triggered by an event, or called from another application. There is also no self-hosted option, meaning data sent for analysis travels to Cortex’s infrastructure — a constraint for teams with strict data residency requirements. Teams that need either capability do not find a workaround here; they switch to a platform that exposes an API.
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