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Industry Insights Published May 10, 2026

Comparing Large Language Models: GPT-4o vs Claude 3.5 vs Gemini 1.5 Pro

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DocuSense AI Editorial Team
Comparing Large Language Models: GPT-4o vs Claude 3.5 vs Gemini 1.5 Pro
Selecting the right model to query your organization's documents can feel overwhelming with today's rapid pace of innovation. Below, we compare the top model offerings integrated within DocuSense AI.

### 1. Claude 3.5 Sonnet: The Analytical Champion
When it comes to parsing complex financial spreadsheets, reading tabular schedules, and matching legal clause deviations, Claude 3.5 Sonnet stands out as the most precise model. Its detailed reasoning capabilities minimize formatting errors and deliver the most coherent long-form reports.

### 2. GPT-4o: Speed and Structured Ingestion
If your primary goal is speed, real-time chats, and automatic structured JSON generation, GPT-4o excels. It processes small-to-medium documents in seconds and is highly efficient for general query routines.

### 3. Gemini 1.5 Pro: The Native Multimodal Giant
Gemini 1.5 Pro boasts an impressive 2-million token context window. It effortlessly ingests hundreds of pages of textbooks, heavy audit reports, or even long training video assets, analyzing context globally in one request.
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