AI coding tools are routinely compared against each other in procurement spreadsheets that treat them as alternatives. They are mostly not alternatives. Below is the field as we see it — five distinct shapes, what each one is good for, when it’s the wrong choice, and the architectural facts that distinguish them. If Colony is the right shape, you’ll keep reading. If a different shape is, you’ll know which one.
Cursor · Windsurf · Copilot in the IDE
Augmenting a single human at the keyboard. Inline completions, refactor suggestions, chat about the file in front of you.
Anything that needs to run while you sleep. There is no pipeline, no cross-task state, no merge discipline; the unit of work is a session that ends when you close the tab.
Devin · Copilot Coding Agent · OpenAI Codex
You hand the agent one ticket; it returns one PR. Good for narrow, well-specified tasks where the cost and risk of a single autonomous attempt are bounded.
A backlog. No cross-task orchestration, no shared pipeline state, no aggregate cost attribution across the portfolio of work. Forty parallel attempts at forty tickets does not add up to a pipeline.
Blitzy
A project-shaped engagement where the deliverable is a large chunk of generated code in one go — greenfield modules, codebase translations, big migrations.
Continuous engineering. The unit of work is a long-running session that produces a deliverable, not a pipeline that picks up the next ticket on its own and the next and the next.
OpenHands · open-source agent frameworks
Building your own agent on opinionated primitives. Research, experimentation, bespoke internal tooling where the team explicitly wants to own the orchestration model.
You don’t want to be in the business of building the pipeline. The toolkit is generous, but it is a toolkit; you bring the state machine, the cost ledger, and the audit trail.
Colony
A pipeline of specialized agents that runs against your backlog continuously. State machine, per-issue cost ledger, audit trail, configurable merge gate. Resident, not ephemeral.
You want inline autocompletion in your editor, or a single hands-on attempt at one ticket and nothing more. Colony is the layer around those things, not a replacement for them.
Marketing claims are slippery. These are publicly verifiable from each vendor’s own documentation, pricing pages, and license files — the things a buyer can confirm without a sales call. Last verified 2026-05-19.
| Cursor / Windsurf | Editor-resident; per-keystroke session |
|---|---|
| Devin / Copilot Coding Agent / Codex | Per-task agent; one ticket in, one PR out |
| Blitzy | Project-shaped batch; long-running generation session |
| OpenHands | SDK; you compose the agent and the pipeline |
| Colony | Continuous pipeline; multi-agent, multi-issue, resident |
| Cursor / Windsurf | Ephemeral — invoked per keystroke; no context across sessions |
|---|---|
| Devin / Copilot Coding Agent / Codex | Ephemeral per task — agent spawns, processes one issue, exits |
| Blitzy | Ephemeral per project — long-running session, then teardown |
| OpenHands | Whatever you build into your agent |
| Colony | Resident — runs continuously; state and context accumulate in Postgres across every issue |
| Cursor / Windsurf / Devin / Codex / Copilot CA / Blitzy | Closed-source |
|---|---|
| OpenHands | MIT |
| Colony | AGPL-3.0 (OSS core); proprietary Cloud |
| Cursor / Windsurf | Session-local; not queryable |
|---|---|
| Devin / Codex | Vendor-internal session model; not publicly queryable |
| Copilot Coding Agent | GitHub Actions logs |
| OpenHands | Whatever you build into your agent |
| Colony | Queryable Postgres state machine; thirteen documented states |
| Cursor / Windsurf / Devin / Codex / Copilot CA | Per-seat or per-task; not per-issue or per-agent |
|---|---|
| Blitzy | Per-line generated (per public pricing) plus deployment tiers |
| OpenHands | Whatever you instrument |
| Colony | Per-issue, per-agent, per-tenant ledger; CSV export; queryable |
| Cursor / Windsurf | Per-seat subscription |
|---|---|
| Codex / Copilot CA | Bundled with ChatGPT or Copilot plan |
| Devin | Published tiers: Free · Pro $20/mo · Max $200/mo · Teams $80/mo per seat · Enterprise custom |
| Blitzy | Published deployment tiers (eval $0–$250k; deployment $500k+/yr); per-line unit price |
| Colony | Pilot from $35k flat (6 weeks); production engagements scoped |
OSS, Cloud, or Colony-as-a-Service — compare them →
