Serno

Multi-Agent AI Research & Decision Intelligence

Serno AI is a research workspace that runs multi-expert investigations on an interactive Canvas, with AI Council (parallel Claude/GPT/Gemini), custom Personas, adversarial debate when experts disagree, and Fact Check with sources. Aimed at strategy and high-stakes questions that need structured briefs rather than single-chat answers.

Alternatives & similar tools

Related picks from editorial notes.

Also mentioned

Perplexity Deep Research (cited research reports)
Elicit (academic paper workflows)
ChatGPT / Claude Projects (general multi-step research)

Features & details

Full overview from our catalog (read-only reference).

Category (short)

Multi-Agent AI Research & Decision Intelligence

Sponsored note

Target audience

Strategy and research-heavy decision makers comparing multi-model perspectives. Not ideal for: quick single-shot Q&A, or buyers needing a public API automation layer.

Best for

Strategy and research-heavy decision makers comparing multi-model perspectives. Not ideal for: quick single-shot Q&A, or buyers needing a public API automation layer.

Pricing notes

Verified August 2026 via https://serno.ai/pricing (Cloudflare-protected; plan copy confirmed from live pricing page captures). Free $0/mo: 600 credits/mo, all frontier models, unlimited canvases, AI Council, personas, fact checking. Pro $40/mo (promotional $20 first month): 7,500 credits/mo, 2× context. Max $80/mo (promotional $40 first month): 15,000 credits/mo, 2 concurrent canvas sessions, priority peak access and support. Fair use applies. Re-check in-app if Cloudflare blocks automated fetch.

Pros & cons

Editorial notes to help compare fit before opening the vendor site.

Pros

Distinct multi-expert Canvas + debate workflow
Free tier includes Council and personas
Clear Free / Pro / Max credit ladder
Strong fit for strategy briefs vs plain chat

Cons

Credits burn quickly on deep Canvas work
Cloudflare/bot walls hinder verification
Still evolving seed-stage product
Overkill for simple FAQ-style questions
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Review notes

Context from the listing review and editorial research.

UPDATE existing tool (batch-08 Name “Serno AI”, slug `serno-ai`). Keep Name exactly “Serno AI” so importer upserts. DISAMBIGUATION: not Sermo (healthcare social). YC-backed; pricing page now clearer than July 2026 notes.

Extended features

In-depth description and capability notes.

Canvas mode with navigable multi-expert argument maps AI Council: parallel frontier models with synthesized verdict Custom personas for specialized debate Fact Check with source demands Mid-conversation model switching Unlimited canvases on Free (credit-limited) Export/shareable research briefs Concurrent canvas sessions on Max

Use cases

Founders, investors, and strategists use Serno for market entry, pricing, competitive dynamics, and other decisions where they want multiple expert angles, contradiction resolution, and a shareable Canvas brief.