Devin vs Fixie: 2026 comparison
Autonomous AI software engineer that ships PRs end-to-end.
Devin vs Fixie — specs
| Spec | Devin | Fixie |
|---|---|---|
| Agent Rank | 78 / 100 (A) | 72 / 100 (A) |
| Autonomy | Autonomous | Semi-autonomous |
| Pricing | Subscription · from $500 | Free · OSS |
| Open source | No | Yes |
| Capabilities | Code, Tool use, Browser, Memory | Tool use, RAG, Memory, Multi-agent |
| Integrations | 3 apps | 3 apps |
| Verified | Verified | — |
| Released | May 2025 | Feb 2025 |
Agent Rank breakdown
- Autonomy fit
- 9
- Capabilities
- 8
- Integrations
- 6
- Pricing value
- 4
- Polish & maturity
- 10
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
- Autonomy fit
- 8
- Capabilities
- 8
- Integrations
- 6
- Pricing value
- 10
- Polish & maturity
- 5
- Verifiability
- 6
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +Highest autonomy in the coding category — ships PRs end-to-end with minimal oversight
- +Iterates on failing tests until they pass; explains what it did in the PR description
- +Multi-agent UI for managing parallel sessions
- −Pricing puts it firmly in team territory — overkill for solo founders
- −Will ship working code that's wrong for your codebase if architectural context is missing
- −Session memory weak past hour-long stretches
- +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
- −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
- +Unlimited sessions
- +Slack + GitHub + Linear integrations
- +10 concurrent sessions
- +Email support
- +Everything in Core
- +Priority queue
- +40 concurrent sessions
- +SSO
- +Shared knowledge base
- +Custom concurrency
- +Dedicated VPC option
- +SOC 2 II reports
- +Onboarding engineer
- +Apache-2.0 framework
- +Self-host
- +Bring your own models + data
- +Hosted runtime
- +Multi-agent orchestration
- +Observability
Which one should you pick?
Pick Devin if you want the highest autonomy and the verification loop is in place or if you want a vendor we've verified for accessibility and pricing accuracy.
Try Devin →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 Devin or Fixie in 2026?+
Pick Devin if you want the highest autonomy and the verification loop is in place or if you want a vendor we've verified for accessibility and pricing accuracy. Pick Fixie if cost is the main constraint or if auditability or self-hosting matters. Most working teams running both can use Devin for primary work and Fixie for the workflows where its specific strengths matter.
What's the price difference between Devin and Fixie?+
Devin starts at Subscription · from $500; 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, Devin or Fixie?+
Devin 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.