Autonomous AI software engineer that ships PRs end-to-end.
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Factory AI vs Fixiewhich AI code agent should you pick in 2026?
Autonomous "Droid" agent for end-to-end engineering with native AGENTS.md support.
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Factory AI vs Fixie — specs
| Spec | Factory AI | Fixie |
|---|---|---|
| Agent Rank | 75 / 100 (A) | 73 / 100 (A) |
| Autonomy | Autonomous | Semi-autonomous |
| Pricing | Subscription · from $40 | Free · OSS |
| Open source | No | Yes |
| Capabilities | Code, Tool use, Memory, Multi-agent | Tool use, RAG, Memory, Multi-agent |
| Integrations | 4 apps | 3 apps |
| Verified | — | — |
| Released | Oct 2025 | Feb 2025 |
Agent Rank breakdown
Factory AI
Agent Rank
75/ 100
- Autonomy
- 9
- Capabilities
- 8
- Integrations
- 8
- Pricing
- 7
- Polish
- 7
- Verifiability
- 6
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Fixie
Agent Rank
73/ 100
- Autonomy
- 8
- Capabilities
- 8
- Integrations
- 6
- Pricing
- 10
- Polish
- 6
- Verifiability
- 6
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
Factory AI
Pros
- +True end-to-end autonomy — Droid agent ships complete features without hand-holding
- +Native AGENTS.md adopter — fits modern repo conventions out of the box
- +Multi-agent coordination across linked repos for cross-service changes
Cons
- −Token-based pricing can spike on large refactors
- −Zed-first; JetBrains support newer, VS Code on roadmap
- −Less mature than Devin for very long-running autonomous sessions
Fixie
Pros
- +Real multi-agent primitives — planner + workers + reviewer out of the box
- +Strong for internal-tool agents over your own data
- +Permissive license; auditable end-to-end
Cons
- −Framework, not a finished product — engineering effort to ship anything
- −Smaller community than LangChain / LlamaIndex
- −Cloud pricing not yet published — usage-based and opaque
Pricing
Factory AI
Standard
$40/mo
Individuals
- +Droid autonomous agent
- +Zed + JetBrains
- +5M Standard Tokens/mo
Recommended
Pro
$200/mo
Engineering teams
- +Unlimited Droids
- +50M tokens/mo
- +Multi-agent coordination
Enterprise
Custom
Large orgs
- +Custom token volume
- +SSO + audit
- +Dedicated support
Fixie
Open source
Free
Builders
- +Apache-2.0 framework
- +Self-host
- +Bring your own models + data
Cloud
Custom
Teams
- +Hosted runtime
- +Multi-agent orchestration
- +Observability
Which one should you pick?
Factory AI
Pick Factory AI if you want the highest autonomy and the verification loop is in place.
Try Factory AI →Fixie
Pick Fixie if cost is the main constraint or if auditability or self-hosting matters.
Try Fixie →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Factory AI or Fixie in 2026?+
Pick Factory AI if you want the highest autonomy and the verification loop is in place. Pick Fixie if cost is the main constraint or if auditability or self-hosting matters. Most working teams running both can use Factory AI for primary work and Fixie for the workflows where its specific strengths matter.
What's the price difference between Factory AI and Fixie?+
Factory AI starts at Subscription · from $40; Fixie starts at Free · OSS. Fixie is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, Factory AI or Fixie?+
Factory AI is the more autonomous of the two (Autonomous vs Semi-autonomous). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.
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Build and ship full applications from a single prompt — runs in the Replit cloud.
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