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Fixie vs Sweep: 2026 comparison

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

⚙️OpsSemi-autonomousOpen source
Tool useRAGMemoryMulti-agent

GitHub-native agent that turns issues into reviewed pull requests.

💻CodeAutonomousFreemium · from $30
CodeTool useMemory

Fixie vs Sweep — specs

SpecFixieSweep
Agent Rank72 / 100 (A)58 / 100 (B)
AutonomySemi-autonomousAutonomous
PricingFree · OSSFreemium · from $30
Open sourceYesYes
CapabilitiesTool use, RAG, Memory, Multi-agentCode, Tool use, Memory
Integrations3 apps1 apps
Verified
ReleasedFeb 2025Mar 2025

Categories: FixieOps · SweepCode

Agent Rank breakdown

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?

Sweep
Agent Rank
58/ 100
BB-tier
Autonomy fit
9
Capabilities
6
Integrations
2
Pricing value
7
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

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
Sweep
Pros
  • +Issue-to-PR turnaround in minutes for well-described bugs
  • +GitHub-native — authenticates as a GitHub App, no extension needed
  • +Great on TypeScript / Python / Go codebases with reasonable test coverage
Cons
  • Struggles when issues are vague or codebase is messy
  • No interactive mode — you describe, it ships
  • Less effective on closed languages or proprietary frameworks

Pricing

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
Sweep
Free
Free
Personal repos
  • +Up to 5 issue-to-PR runs/month
  • +Public repos only
Recommended
Starter
$30/mo
Small teams
  • +Unlimited runs
  • +Private repos
  • +Configurable rules
Enterprise
Custom
Larger orgs
  • +Self-hosted option
  • +SAML SSO
  • +Dedicated support

Which one should you pick?

Fixie

Pick Fixie if cost is the main constraint.

Try Fixie →
Sweep

Pick Sweep if you want the highest autonomy and the verification loop is in place.

Try Sweep →

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Frequently asked

Should I pick Fixie or Sweep in 2026?+

Pick Fixie if cost is the main constraint. Pick Sweep if you want the highest autonomy and the verification loop is in place. Most working teams running both can use Fixie for primary work and Sweep for the workflows where its specific strengths matter.

What's the price difference between Fixie and Sweep?+

Fixie starts at Free · OSS; Sweep starts at Freemium · from $30. 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, Fixie or Sweep?+

Sweep 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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