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Basis vs Fieldguide: Which AI agent is better?

Compare pricing, AI models, integrations, security posture, pros, cons, and buyer fit before choosing the right AI finance / accounting agent for your workflow.

Verdict: Basis vs Fieldguide

Pick Basis if you need ai-first accounting teams eliminating manual entry. Pick Fieldguide if you need audit, advisory, and tax engagement management.

More AI models

Basis supports 4 models.

Best for AI-first accounting teams eliminating manual entry

Basis

Basis is an AI-powered accounting automation platform that reimagines the accounting workflow from first principles rather than layering AI onto legacy software. The platform watches every transaction...

AI Models
OpenAI o3GPT-4.1GPT-5Proprietary Basis AI
Key Features
  • AI-proposed journal entries with per-entry confidence scores
  • Persistent memory layer learns from accountant corrections
  • Accounts payable automation with three-way PO matching
  • AI-generated variance explanations for month-end close
  • Batch approval for high-confidence AI entries
Pricing
StarterContact for pricing
ProfessionalContact for pricing
Pros
  • Memory layer continuously improves accuracy per client
  • Confidence scores let accountants prioritize review efficiently
  • Built for accounting firms managing multiple clients
Cons
  • Premium pricing for smaller firms
  • Pricing not publicly listed, requiring sales engagement
Best for audit, advisory, and tax engagement management

Fieldguide

Fieldguide is an AI platform purpose-built for professional services firms in audit, advisory, and tax, replacing the fragmented mix of spreadsheets, shared drives, and legacy engagement software that...

AI Models
GPT-4oProprietary Fieldguide audit modelsCustom extraction models
Key Features
  • AI-drafted work programs and audit procedure steps
  • Centralized document request management with automated follow-ups
  • AI-assisted findings drafting and evidence summarization
  • Immutable audit trails meeting PCAOB and AICPA standards
  • Client portal for secure document exchange
Pricing
ProfessionalCustom pricing
EnterpriseCustom pricing
Pros
  • Purpose-built for professional services firms, not a generic tool
  • AI drafting of work programs significantly reduces engagement setup time
  • Immutable audit trails satisfy regulatory documentation requirements
Cons
  • Focused exclusively on audit, advisory, and tax—not general accounting
  • Enterprise pricing requires custom negotiation with sales

Frequently asked questions

What AI models do Basis and Fieldguide use?+

Basis runs on OpenAI o3, GPT-4.1, GPT-5, Proprietary Basis AI. Fieldguide runs on GPT-4o, Proprietary Fieldguide audit models, Custom extraction models.

What is the main difference between Basis and Fieldguide?+

Basis is positioned as best for ai-first accounting teams eliminating manual entry, while Fieldguide is positioned as best for audit, advisory, and tax engagement management. Pick the one whose strength aligns with your primary use case.

Which has better integrations, Basis or Fieldguide?+

Basis integrates with QuickBooks Online, Xero, Bank feeds via Plaid, Bill.com and 1 more. Fieldguide integrates with Microsoft 365, Google Workspace, Thomson Reuters, CCH and 1 more.

What are the main weaknesses of Basis and Fieldguide?+

Basis's main drawback: premium pricing for smaller firms. Fieldguide's main drawback: focused exclusively on audit, advisory, and tax—not general accounting.

Are Basis and Fieldguide worth it in 2026?+

Both remain competitive finance / accounting options in 2026. Basis stands out for memory layer continuously improves accuracy per client. Fieldguide stands out for purpose-built for professional services firms, not a generic tool. Choose based on which trade-offs fit your workflow and budget.