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Fixie vs MultiOnwhich AI ops agent should you pick in 2026?

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

⚙️OpsSemi-autonomousOpen source
Tool useRAGMemoryMulti-agent

Personal AI agent that browses the web for you — books flights, fills forms, completes tasks autonomously.

⚙️OpsAutonomousFreemium · from $20
BrowserTool useVisionMemory

Fixie vs MultiOn — specs

SpecFixieMultiOn
Agent Rank73 / 100 (A)65 / 100 (B)
AutonomySemi-autonomousAutonomous
PricingFree · OSSFreemium · from $20
Open sourceYesNo
CapabilitiesTool use, RAG, Memory, Multi-agentBrowser, Tool use, Vision, Memory
Integrations3 apps2 apps
Verified
ReleasedFeb 2025Mar 2025

Categories: FixieOps · MultiOnOps

Agent Rank breakdown

Fixie
Agent Rank
73/ 100
AA-tier
自律性
8
機能
8
連携
6
料金
10
完成度
6
検証性
6

自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?

MultiOn
Agent Rank
65/ 100
BB-tier
自律性
9
機能
8
連携
2
料金
8
完成度
6
検証性
6

自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?

Pros & cons

Fixie
メリット
  • +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
デメリット
  • Framework, not a finished product — engineering effort to ship anything
  • Smaller community than LangChain / LlamaIndex
  • Cloud pricing not yet published — usage-based and opaque
MultiOn
メリット
  • +Consumer-friendly browser agent that books, fills, and completes web tasks autonomously
  • +API lets developers embed browser-agent capabilities in their own products
  • +Chrome extension keeps the agent close to where users already work
デメリット
  • Reliability varies widely across websites — 5–15% error rate typical
  • Best for low-stakes workflows; not for production payments or critical ops
  • Voice quality + multimodal features still maturing

Pricing

Fixie
Open source
無料
Builders
  • +Apache-2.0 framework
  • +Self-host
  • +Bring your own models + data
Cloud
カスタム
Teams
  • +Hosted runtime
  • +Multi-agent orchestration
  • +Observability
MultiOn
Free
無料
Trial
  • +Limited daily sessions
  • +Single agent
おすすめ
Pro
$20/
Power users
  • +Unlimited sessions
  • +Custom agents
  • +API access

Which one should you pick?

Fixie

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

Try Fixie →
MultiOn

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

Try MultiOn →

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Frequently asked

Should I pick Fixie or MultiOn in 2026?+

Pick Fixie if cost is the main constraint or if auditability or self-hosting matters. Pick MultiOn 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 MultiOn for the workflows where its specific strengths matter.

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

Fixie starts at Free · OSS; MultiOn starts at Freemium · from $20. 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 MultiOn?+

MultiOn 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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Adjacent agents in the same category with overlapping capabilities — worth a side-by-side glance before you commit.

Want the real monthly cost at your volume? Run the TCO calculator →
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Fixie vs MultiOn (2026): which AI ops agent wins? · AI Agent Rank