DeerFlow vs Vane (formerly Perplexica)
Short answer
DeerFlow: ByteDance's open-source super-agent harness for deep research, reports and multi-step tasks with sandboxes. Vane (formerly Perplexica): Private, Perplexity-style AI answer engine with cited web sources. Both are in our AI search & research assistants category.
Choose DeerFlow if you want: larger community (84.5k vs 37.8k GitHub stars).
Choose Vane (formerly Perplexica) if you want: simpler deploy (one container vs a multi-container stack).
Vane (formerly Perplexica) publishes no official RAM figure, so we cannot compare hosting cost directly.
Last updated · computed from each project's official docs and live GitHub data · sources
DeerFlow vs Vane (formerly Perplexica) side by side
| DeerFlow | Vane (formerly Perplexica) | |
|---|---|---|
| Category | AI search & research assistants | AI search & research assistants |
| What it is | ByteDance's open-source super-agent harness for deep research, reports and multi-step tasks with sandboxes. | Private, Perplexity-style AI answer engine with cited web sources. |
| License | MIT | MIT |
| License type | Permissive | Permissive |
| License conditions | Permissive. Internal and commercial use allowed; keep the license notice. | Permissive. Internal and commercial use allowed; keep the copyright notice. |
| Status | Active | Active |
| GitHub stars | 84.5k | 37.8k |
| Last commit | Oct 28, 2026 | Sep 1, 2026 |
| Latest release | v2.1.0 | v1.12.2 |
| Minimum hardware | 8 vCPU · 16 GB RAM · 40 GB disk | Not published |
| Recommended hardware | 16 vCPU · 32 GB RAM | Not published |
| RAM measured by us | Not tested yet | Not tested yet |
| GPU | Not required / not stated | Not required / not stated |
| Est. server cost | from €69.99/mo (recommended spec: €130.49/mo) | Not estimated |
| Deploy method | Docker Compose (via make) | Docker |
| Known gotchas | 4 listed | 2 listed |
| Telemetry | Not documented | Not documented |
| Calls home by default | Not documented | Not documented |
| SSO (OIDC / SAML / LDAP) | Not documented | Not documented |
| Audit log | Not documented | Not documented |
| RBAC | Yes, free | Not documented |
| Details | Full DeerFlow guide → | Full Vane (formerly Perplexica) guide → |
Key differences
- Official hardware: DeerFlow: minimum 8 vCPU · 16 GB RAM · 40 GB disk (recommended 16 vCPU · 32 GB RAM). Vane (formerly Perplexica): not published.
- Est. server cost: DeerFlow: from €69.99/mo. Vane (formerly Perplexica): not estimated (no official RAM figure).
- Deploy: DeerFlow: Docker Compose (via make) · multi-container stack. Vane (formerly Perplexica): Docker · single container.
- GitHub stars: DeerFlow: 84.5k. Vane (formerly Perplexica): 37.8k.
- Last commit: DeerFlow: Oct 28, 2026. Vane (formerly Perplexica): Sep 1, 2026.
- Latest release: DeerFlow: v2.1.0 (Sep 24, 2026). Vane (formerly Perplexica): v1.12.2 (Apr 10, 2026).
Same for both: Category: AI search & research assistants; License: MIT (Permissive); GPU: not required or not stated; Status: Active.
DeerFlow vs Vane (formerly Perplexica): FAQ
DeerFlow or Vane (formerly Perplexica): which should a small business choose?
Choose DeerFlow if you want: larger community (84.5k vs 37.8k GitHub stars). Choose Vane (formerly Perplexica) if you want: simpler deploy (one container vs a multi-container stack). Vane (formerly Perplexica) publishes no official RAM figure, so we cannot compare hosting cost directly.
Which is cheaper to self-host, DeerFlow or Vane (formerly Perplexica)?
DeerFlow: from €69.99/mo. Vane (formerly Perplexica): not estimated (no official RAM figure). Our estimate is the cheapest Hetzner Cloud plan that meets each project's official RAM and vCPU figure; it covers the server only.
How much hardware do DeerFlow and Vane (formerly Perplexica) need?
DeerFlow: minimum 8 vCPU · 16 GB RAM · 40 GB disk (recommended 16 vCPU · 32 GB RAM). Vane (formerly Perplexica): not published.
What is the license difference between DeerFlow and Vane (formerly Perplexica)?
DeerFlow: MIT (Permissive). Permissive. Internal and commercial use allowed; keep the license notice. Vane (formerly Perplexica): MIT (Permissive). Permissive. Internal and commercial use allowed; keep the copyright notice. This is a summary, not legal advice.
Is DeerFlow or Vane (formerly Perplexica) more actively maintained?
DeerFlow: Active, last commit Oct 28, 2026. Vane (formerly Perplexica): Active, last commit Sep 1, 2026. GitHub data refreshed Oct 28, 2026.
Which is easier to deploy, DeerFlow or Vane (formerly Perplexica)?
DeerFlow installs via Docker Compose (via make) (multi-container stack); Vane (formerly Perplexica) via Docker (single container). DeerFlow lists 4 known gotchas and Vane (formerly Perplexica) lists 2; see each app page.
Related
- DeerFlow self-hosting guide · Vane (formerly Perplexica) self-hosting guide
- All DeerFlow alternatives, ranked
- All Vane (formerly Perplexica) alternatives, ranked
- DeerFlow vs GPT Researcher
- DeerFlow vs Khoj
- DeerFlow vs SurfSense
- GPT Researcher vs Vane (formerly Perplexica)
- Khoj vs Vane (formerly Perplexica)
- SurfSense vs Vane (formerly Perplexica)
- Add a third app in the interactive comparison
Sources
- DeerFlow GitHub repository: github.com/bytedance/deer-flow
- DeerFlow documentation: github.com/bytedance/deer-flow#quick-start
- DeerFlow license: github.com/bytedance/deer-flow/blob/main/LICENSE
- DeerFlow hardware requirements: github.com/bytedance/deer-flow#deployment-sizing
- DeerFlow deploy instructions: github.com/bytedance/deer-flow#running-the-application
- Vane (formerly Perplexica) GitHub repository: github.com/ItzCrazyKns/Vane
- Vane (formerly Perplexica) documentation, Vane (formerly Perplexica) hardware requirements, Vane (formerly Perplexica) deploy instructions: github.com/ItzCrazyKns/Vane#readme
- Vane (formerly Perplexica) license: github.com/ItzCrazyKns/Vane/blob/master/LICENSE
- Hetzner Cloud pricing used for cost estimates (read 2026-10-25): www.hetzner.com/cloud/regular-performance
- GitHub REST API (stars, commits, releases): docs.github.com/en/rest
Every value is generated from the same verified data as the app pages. Spotted something wrong? Tell us.