Fixie vs Sweep: 2026 comparison
Build durable agents that act on your internal data — open framework.
Fixie vs Sweep — specs
| Spec | Fixie | Sweep |
|---|---|---|
| Agent Rank | 72 / 100 (A) | 58 / 100 (B) |
| Autonomy | Semi-autonomous | Autonomous |
| Pricing | Free · OSS | Freemium · from $30 |
| Open source | Yes | Yes |
| Capabilities | Tool use, RAG, Memory, Multi-agent | Code, Tool use, Memory |
| Integrations | 3 apps | 1 apps |
| Verified | — | — |
| Released | Feb 2025 | Mar 2025 |
Agent Rank breakdown
- 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?
- 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
- +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
- +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
- −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
- +Apache-2.0 framework
- +Self-host
- +Bring your own models + data
- +Hosted runtime
- +Multi-agent orchestration
- +Observability
- +Up to 5 issue-to-PR runs/month
- +Public repos only
- +Unlimited runs
- +Private repos
- +Configurable rules
- +Self-hosted option
- +SAML SSO
- +Dedicated support
Which one should you pick?
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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.