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LinkedGrow vs Subquadratic

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

LinkedGrow compared with Subquadratic
DetailLinkedGrow logo LinkedGrowSubquadratic logo Subquadratic
What it doesAI agent that finds LinkedIn buyers and opens conversations at human pace Efficiency is Intelligence
StageNot given Startup
FoundedNot given Not given
Based inFR US
Pricing modelNot given Paid
PricingPro: $59/month for 2 AI agents and 2 LinkedIn accounts, up to 1,000 buyers contacted per month. Business: $89/month for 3 AI agents and 3 LinkedIn accounts, up to 1,500 buyers contacted per month. Both plans include dedicated IP, agent's own AI, unified reply inbox, CRM/API/MCP integrations, post wr Free 100M tokens for new users. $0.04 per 1M tokens for input tokens.
Key features
  • AI agent finds qualified leads from buying signals, competitor engagement, or Sales Navigator lists
  • Automated LinkedIn invitations and personalized cold outreach messages at safe pace
  • Unified inbox for all replies from all agents with automatic routing of qualified leads
  • AI post generation, carousels, voice training and scheduling
  • Team collaboration with role-based access and conversation hand-off
  • A/B testing on posts to optimize performance
  • Analytics and team reporting on agent and individual performance
  • CRM, API and MCP integrations for workflow automation
  • Dedicated residential IP per LinkedIn account for account safety
  • 384K token context window
  • Multimodal input support
  • 100K tokens processed in less than a second
  • Structured output for direct code use
  • Subquadratic Sparse Attention algorithm for efficient compute
  • $0.04 per 1M tokens pricing
  • Customer content not used for model training
  • Data retention limited to 60 days
What makes it different
  • All-in-one platform combining lead generation, outreach automation, and content creation without per-feature pricing
  • Agent improves over time by learning from actual buyer responses and results
  • Agent reads profile against what you sell and refuses to contact poor fits
  • Everything included with no hidden costs: dedicated IP, agent AI, leads, and warm-up all in the price
  • First long-context decision model purpose-built for enterprise work
  • Frontier-level decision-making performance at 5-10x lower cost than frontier LLMs
  • Tied for #1 on Artificial Analysis Decision Index
  • Processes entire codebase or data room in single context window
  • Speeds agent reasoning from minutes to seconds
Community votes00
DR (Domain Rating by Ahrefs)30 no change since last check52 no change since last check
Trust Flow (Majestic)1017
Citation Flow (Majestic)3037
Referring domains (Majestic)186654

5 details filled in for both companies.

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