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Subquadratic vs Guava

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

Subquadratic compared with Guava
DetailSubquadratic logo SubquadraticGuava logo Guava
What it doesEfficiency is Intelligence Voice agent API for regulated industries
StageStartup Established
FoundedNot given Not given
Based inUS Not given
Pricing modelPaid Freemium
PricingFree 100M tokens for new users. $0.04 per 1M tokens for input tokens. Starter: Free (500 minutes per year, $0.15 per minute overage). Build: $149 per month (1,500 minutes per year, $0.14 per minute overage). Scale: $499 per month (7,000 minutes per year, $0.13 per minute overage). Enterprise: Custom pricing with volume-based rates and no overages.
Key features
  • 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
  • Code-based agent logic (Python and TypeScript SDKs)
  • Integrated ASR, language and TTS in one runtime
  • Wideband voice codec (16 kHz)
  • Turn-taking and interruption handling
  • Real-time tuning and debugging tools
  • Quick deployment via CLI
  • Email support and SLA on Scale plan
  • Multi-language support for BPO
  • Escalation to human with full context
What makes it different
  • 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
  • Single integrated runtime, not stitched third-party APIs
  • Built-in tenacity: agent retries, re-asks and escalates on failure
  • 14-day deployment from kickoff to live call
  • 99.9% uptime SLA across 100+ regulated deployments
  • Compliance certifications included on all plans at no extra cost
Community votes00
DR (Domain Rating by Ahrefs)51 −1 (down) since last check39 no change since last check
Trust Flow (Majestic)178
Citation Flow (Majestic)3737
Referring domains (Majestic)654195

6 details filled in for both companies.

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