Vertex (Anthropic)
Within hours of Anthropic releasing Claude Opus 4.7, DualEntry ran it through the 2026 Accounting AI Benchmark, where it scored 79.2% accuracy and dethroned OpenAI's GPT-5.4 from the top spot on real-world accounting tasks. DualEntry's leadership on the benchmark shifted from GPT-5.4 to Opus 4.7, indicating a meaningfu Despite the new top score, DualEntry notes that no model has yet broken 80% on the accounting benchmark and that open-weight models remained surprisingly competitive in the broader leaderboard. The piece is written from the perspective of an AI-in-accounting vendor positioning itself around ERP modernization and financ
