Cosine (Genie) · Cosine
YC-backed autonomous software engineer that picks up tickets from GitHub/Jira/Linear and opens tested PRs end-to-end across CLI, desktop, VS Code and cloud, distinguished by its own in-house Lumen model family (including on-device Scout and air-gapped sovereign variants for regulated industries like HSBC/NatWest/BAE) and the April 2026 'Swarm' feature for parallel long-horizon agents; credit-based seats at $20 (Hobby) and $200 (Professional).
Identity
| Homepage | https://cosine.sh |
|---|---|
| License | proprietary |
| Domain | coding |
| Form factor | cloud-service · cli · desktop-app · web-app · ide-extension |
Model support
| Model-agnostic | ○ no |
|---|---|
| Native models | Lumen · Lumen Scout · Genie |
| Local models | ✓ yes |
| Pricing | subscription |
Extensibility
| MCP client | ? unknown |
|---|---|
| Agent Skills support | ? unknown |
| Plugins / hooks | ? unknown |
Execution & safety
| Sandboxing | optional |
|---|---|
| Autonomy spectrum | background-cloud → autonomous-local → semi-autonomous |
| Subagents | ✓ yes |
| Parallel sessions | ✓ yes |
| Context management | codebase-indexing |
Integration & evidence
| Headless / API | ? unknown |
|---|---|
| GitHub integration | ✓ yes |
| Sources |
✓ profile last verified 2026-07-08 · benchmark figures are vendor-reported unless a source states otherwise