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Kohnex Brain vs Shark Magic

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Kohnex Brain compared with Shark Magic
DetailKohnex Brain logo Kohnex Brain Shark Magic
What it doesExpert reasoning for the AI you already use Serverless sandboxes that bill only for the seconds your agent's code runs
StageNot given MVP
FoundedNot given Not given
Based inNot given MX
Pricing modelPaid Freemium
PricingPro: $29 per month (billed monthly) or $278.40 per year with 20% savings. Includes 3,000 queries per month, KB-DEEP and KB-CORE reasoning engines, all thinking modes, API key, and priority support. Custom plans available with negotiated query quota, dedicated support, and custom integrations. Shark Pro $5/month includes $5 of usage; Shark Studio $25/month includes $25; Shark Scale $100/month includes $100. Commands run at $0.12 per compute-hour, billed per second only while running. Services: 2 vCPU / 2 GiB at $0.03/h; 4 vCPU / 4 GiB at $0.06/h. Storage $0.08/GiB-month with first 5 GiB f
Key features
  • Works with multiple AI models and clients (OpenAI, Claude, Cursor, VS Code, Gemini)
  • KB-DEEP and KB-CORE reasoning engines
  • All thinking modes included
  • MCP integration without workflow changes
  • API key for programmatic access
  • Priority and dedicated support options
  • Custom integrations for enterprise plans
  • 3,000 queries per month on Pro plan
  • Persistent Space for agent files and databases
  • Pay only for compute time while command runs, not idle or thinking time
  • HTTP API with Python and TypeScript SDKs
  • CLI for devbox with Claude Code and Codex support
  • Sleeping services that wake in milliseconds
  • Fork Spaces fast without booting VM
  • API key isolation outside VM with egress proxy
  • Fast file search with sharkfn 300–600× faster than ripgrep
  • Integration with LangChain, LangGraph, smolagents, and Prefect
What makes it different
  • Enhances existing models without replacing them or requiring retraining
  • Single connection integrates with entire AI stack
  • Proven performance improvements on custom expert tasks
  • Generates sharper answers with fewer blind spots
  • Works with any compatible AI model without vendor lock-in
  • Billing only for seconds code actually runs, not idle or thinking time
  • Lowest cost compared to alternatives for agent infrastructure
  • Persistent Storage with fast Space fork and file access without VM boot
  • No GPU required, works with unmodified existing agent harnesses
  • Sleeping services wake in milliseconds with zero idle billing
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)160
Referring domains (Majestic)30

5 details filled in for both companies.

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