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Devin vs Fixie: 2026 comparison

Autonomous AI software engineer that ships PRs end-to-end.

💻CodeAutonomousSubscription · from $500
CodeTool useBrowserMemory

Build durable agents that act on your internal data — open framework.

⚙️OpsSemi-autonomousOpen source
Tool useRAGMemoryMulti-agent

Devin vs Fixie — specs

SpecDevinFixie
Agent Rank78 / 100 (A)72 / 100 (A)
AutonomyAutonomousSemi-autonomous
PricingSubscription · from $500Free · OSS
Open sourceNoYes
CapabilitiesCode, Tool use, Browser, MemoryTool use, RAG, Memory, Multi-agent
Integrations3 apps3 apps
VerifiedVerified
ReleasedMay 2025Feb 2025

Categories: DevinCode · FixieOps

Agent Rank breakdown

Devin
Agent Rank
78/ 100
AA-tier
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?

Fixie
Agent Rank
72/ 100
AA-tier
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

Devin
Pros
  • +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
Cons
  • 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
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

Devin
Core
$500/mo
Small teams
  • +Unlimited sessions
  • +Slack + GitHub + Linear integrations
  • +10 concurrent sessions
  • +Email support
Recommended
Team
$1500/mo
Engineering teams
  • +Everything in Core
  • +Priority queue
  • +40 concurrent sessions
  • +SSO
  • +Shared knowledge base
Enterprise
Custom
Large orgs
  • +Custom concurrency
  • +Dedicated VPC option
  • +SOC 2 II reports
  • +Onboarding engineer
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?

Devin

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 →
Fixie

Pick Fixie if cost is the main constraint or if auditability or self-hosting matters.

Try Fixie →

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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.

Want the real monthly cost at your volume? Run the TCO calculator →
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