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Fixie vs Sardinewhich 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

Agentic financial-crime ops — consolidates 11 fraud/KYC vendors, auto-reviews 40% of applications.

⚙️OpsAutonomousSubscription
Tool useMemoryRAGMulti-agent

Fixie vs Sardine — specs

SpecFixieSardine
Agent Rank73 / 100 (A)67 / 100 (B)
AutonomySemi-autonomousAutonomous
PricingFree · OSSSubscription
Open sourceYesNo
CapabilitiesTool use, RAG, Memory, Multi-agentTool use, Memory, RAG, Multi-agent
Integrations3 apps4 apps
Verified
ReleasedFeb 2025Jan 2025

Categories: FixieOps · SardineOps

Agent Rank breakdown

Fixie
Agent Rank
73/ 100
AA-tier
Autonomie
8
Capacités
8
Intégrations
6
Tarification
10
Maturité
6
Vérifiabilité
6

Calculé automatiquement à partir de l'autonomie, des capacités, des intégrations, de la tarification, de la maturité et de la vérification éditoriale. Mis à jour à chaque déploiement. Comment est-ce calculé ?

Sardine
Agent Rank
67/ 100
BB-tier
Autonomie
9
Capacités
8
Intégrations
6
Tarification
4
Maturité
7
Vérifiabilité
6

Calculé automatiquement à partir de l'autonomie, des capacités, des intégrations, de la tarification, de la maturité et de la vérification éditoriale. Mis à jour à chaque déploiement. Comment est-ce calculé ?

Pros & cons

Fixie
Pour
  • +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
Contre
  • Framework, not a finished product — engineering effort to ship anything
  • Smaller community than LangChain / LlamaIndex
  • Cloud pricing not yet published — usage-based and opaque
Sardine
Pour
  • +$145M total (a16z) — top of the agentic financial-crime category
  • +Consolidates 11 fraud/KYC/AML vendors into one platform
  • +Auto-reviews 40% of monthly applications — major cost reduction
Contre
  • Enterprise focus — not priced for SMB fintechs
  • Regulatory complexity requires legal review per deployment
  • Best ROI requires existing high-volume transaction flow

Pricing

Fixie
Open source
Gratuit
Builders
  • +Apache-2.0 framework
  • +Self-host
  • +Bring your own models + data
Cloud
Sur mesure
Teams
  • +Hosted runtime
  • +Multi-agent orchestration
  • +Observability
Sardine
Growth
Sur mesure
Mid-market fintechs
  • +Fraud + AML core agents
  • +4 integrations
  • +Standard SLA
Recommandé
Enterprise
Sur mesure
Large banks + fintechs
  • +Full agent suite
  • +Unlimited integrations
  • +Custom rules engine
Sovereign
Sur mesure
Regulated
  • +EU/US data residency
  • +On-prem option
  • +Dedicated CS

Which one should you pick?

Fixie

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

Try Fixie →
Sardine

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

Try Sardine →

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Frequently asked

Should I pick Fixie or Sardine in 2026?+

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

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

Fixie starts at Free · OSS; Sardine starts at Subscription. 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 Sardine?+

Sardine 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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  • "Multiplayer AI" — shared, governed company-wide agents across your stack.

    ⚙️OpsSemi-autonomeAbonnement · à partir de 29 $
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Fixie vs Sardine (2026): which AI ops agent wins? · AI Agent Rank