AI models ranked for accounting and bookkeeping applications. Scored with bonuses for reasoning (complex analysis), JSON mode (structured data extraction), function calling (API integration), and large context windows (processing financial documents).
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.4 ProOpenAI | 115 |
| 2 | GPT-5.4OpenAI | 115 |
| 3 | GPT-5.4 MiniOpenAI | 114 |
| 4 | GPT-5.2 ProOpenAI | 114 |
| 5 | GPT-5.2OpenAI | 114 |
| 6 | Claude Opus 4.6Anthropic | 113 |
| 7 | GPT-5 ProOpenAI | 113 |
| 8 | o3 Deep ResearchOpenAI | 113 |
| 9 | Claude Opus 4.5Anthropic | 111 |
| 10 | GPT-5OpenAI | 111 |
| 11 | Gemini 3 Flash PreviewGoogle | 110 |
| 12 | Claude Sonnet 4.6Anthropic | 110 |
| 13 | Claude Sonnet 4.5Anthropic | 110 |
| 14 | o3 ProOpenAI | 109 |
| 15 | Grok 4.1 FastxAI | 108 |
| 16 | Grok 4.20 BetaxAI | 107 |
| 17 | Grok 4xAI | 107 |
| 18 | Gemini 3.1 Pro PreviewGoogle | 107 |
| 19 | o3OpenAI | 107 |
| 20 | GPT-5.1OpenAI | 106 |
| 21 | MiMo-V2-OmniXiaomi | 106 |
| 22 | MiMo-V2-ProXiaomi | 106 |
| 23 | GPT-5.4 NanoOpenAI | 106 |
| 24 | Seed-2.0-LiteByteDance | 106 |
| 25 | Qwen3.5-9BAlibaba | 106 |
| 26 | Seed-2.0-MiniByteDance | 106 |
| 27 | Gemini 3.1 Pro Preview Custom ToolsGoogle | 106 |
| 28 | GPT-5.3-CodexOpenAI | 106 |
| 29 | Qwen3.5 Plus 2026-02-15Alibaba | 106 |
| 30 | Kimi K2.5Moonshot AI | 106 |
Reasoning models excel at interpreting complex tax code, identifying deductions, and explaining tax implications with chain-of-thought transparency. Large context windows enable processing multi-page tax documents and previous returns.
JSON mode enables extracting structured data from invoices - vendor names, amounts, dates, and line items. Function calling automates posting extracted data to accounting systems and expense databases.
Reasoning models excel at reviewing ledgers, analyzing variance reports, and explaining anomalies. Large context windows (128K+) enable processing complete ledger exports and audit workpapers for anomaly detection.
Function calling enables AI to integrate with QuickBooks, Xero, and accounting APIs to categorize transactions, reconcile accounts, and generate accurate financial statements with structured JSON outputs.
Based on our composite scoring updated hourly, the top-ranked models are shown at the top of this page. Rankings consider benchmarks, pricing, capabilities, and community adoption.
Yes, several models listed on this page offer free tiers or are fully open-source. Look for models marked as Free in the pricing column above.
We use a composite scoring system combining benchmark performance, capability matching, pricing, context window size, and community adoption. Scores are updated hourly.
Rankings refresh every hour using real-time data from benchmarks, API testing, and community metrics. The data shown always reflects the most current performance.