Halv vs LeanWarp

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

Halv compared with LeanWarp
Detail	Halv	LeanWarp
What it does	Multi-model desktop workspace with cost optimization through agent routing	Hosted Lean 4 API for proof agents
Stage	Not given	MVP
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Paid
Pricing	Desktop app: Free and open source (Apache 2.0). Halv Cloud: US$10 per month.	Starting at $0.000278 per second of worker time (including idle time, increasing with CPU and RAM usage). $10 minimum credit purchase. $10 free credit for new accounts with verified email while launch offer lasts.
Key features	JEV agent routing for automatic model and reasoning selection Support for Claude Code, Codex, Kimi, and GLM models Synced savings dashboard History across machines Automatic account rotation Code navigation via Crux Command output filtering via RTK Model context processing via Headroom Cross-platform support for macOS, Windows, Linux	Not given
What makes it different	57.1% lower recorded model costs compared to vanilla Codex on benchmark runs Free and open source desktop app under Apache 2.0 license Agent routing included with Halv Cloud at no additional fee Single workspace for multiple AI coding models Matched vanilla Codex pass rates with lower cost	Mathlib preloaded in pinned environments Multiple API interfaces (CLI, MCP, Python, HTTP) Kernel-verified proofs with no axioms allowed Draft checking for iterative development
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	18 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	24	0
Referring domains (Majestic)	57	0

4 details filled in for both companies.

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