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Proprietary · Code Factory · Blitzy, Inc. (Harvard Innovation Lab)

Blitzy

Not a copilot, a code factory. Orchestrates 3,000+ AI agents across 8-12 hours to batch-generate up to 3M lines of code from specifications.

Editorial Score
3/5
Visit Blitzy →← All Tools
3/5
Editorial score
Mode
Code Factory
IDE Support
VS Code, Web
License
Proprietary
Pricing
Enterprise Only
MCP Support
No
Vendor
Blitzy, Inc. (Harvard Innovation Lab)
POC $50K/2mo | Pilot $250K/6mo | Enterprise $500K+/yr | Transformation $10M+/yr | $0.20/line
// Key Numbers
66.5% (#1)
SWE-bench Pro
3,000+
AI agents per task
100M+ lines
Max codebase size
$4.4M
Funding raised
$500K/yr
Enterprise entry price
// Our Verdict

A different category entirely. #1 on SWE-Bench Pro Public (66.5%). Enterprise-only at $500K+/year for teams with massive codebases.

Best for: Large enterprises with massive or legacy codebases (100M+ lines) who need autonomous bulk code generation.
// Pricing
Explore
Free
Risk-free initial assessment, product demo and codebase evaluation
Concept Validation
$50K (2-month term)
Guided POC, Blitzy-delivered proof of value on your codebase
Structured Pilot
$250K (6-month term)
Full deployment, 5M lines onboarding, 1.25M lines generation capacity, production readiness validation
Enterprise
$500K+/yr (36-month term)
50M lines onboarding, 2.5-15M lines generation, dedicated infrastructure, SAML SSO, SOC 2 Type II
Transformation
$10M+/yr (48-month term)
Infinite code context, custom deployment, embedded Forward Deployed Engineering teams
// Our Assessment

Blitzy is not a coding assistant, it is an autonomous software factory. Born from Harvard Innovation Lab and founded by NVIDIA serial inventor Sid Pardeshi, it orchestrates 3,000+ AI agents that collaborate 8-12 hours per task. It scored 66.5% on SWE-bench Pro (audited by Quesma), the highest published score, ahead of GPT-5.4 (57.7%) and Claude Code Opus 4.5 (55.4%). The platform ingests 100M+ line codebases and builds a knowledge graph of every dependency before writing code.

Pricing makes the audience clear: enterprise-only. The cheapest engagement is a $50K POC, Enterprise starts at $500K/year (36-month term), and Transformation runs $10M+/year with embedded engineers. SOC 2 Type II, ISO 27001, and SAML SSO are included.

If you are a Fortune 500 with millions of lines of legacy code, Blitzy is purpose-built for you. Everyone else is priced out by design.

// Ideal For
+Fortune 500 enterprises with millions of lines of legacy code needing modernisation at scale
+Engineering organisations that need SOC 2 Type II, ISO 27001, and enterprise-grade security certifications
+Teams where 8-12 hours of autonomous deep work per task is acceptable and the codebase is too large for IDE-level tools
// Not Ideal For
–Individual developers or small teams, the $50K minimum engagement prices out anyone below enterprise scale
–Teams that need real-time, interactive coding assistance, Blitzy's multi-hour execution model is batch, not conversational
–Startups or early-stage companies without legacy codebases, the platform's value proposition centres on large existing systems
// Strengths
+#1 on SWE-Bench Pro Public (66.5%), independently verified
+Ingests up to 100M lines of code via dynamic knowledge graph
+Batch-generates up to 3M lines in a single execution
+Enterprise security: SOC 2 Type II, ISO 27001, air-gapped
// Weaknesses
–Enterprise-only pricing ($500K+/yr), inaccessible to most
–8-12 hour compute cycles, no real-time interaction
–25% revision rate on outputs, still requires human review
–36-48 month contract terms create vendor lock-in
// Models Supported
Proprietary multi-agent orchestration (models not disclosed)
// Related Comparisons
Devin vs OpenHands vs Copilot Agent →
How Blitzy's 3,000-agent factory compares to single-agent autonomous tools
Agentic vs Autocomplete AI Coding →
Why System 2 batch execution and System 1 autocomplete serve fundamentally different needs
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