
Research
Comparative Analysis — OpenAI GPT-5 vs Anthropic Claude 4.5
Doberman VC — Research Note Topic: Comparative Analysis — OpenAI GPT-5 vs Anthropic Claude 4.5 Date: October 3, 2025 Executive Summary * Claude 4.5 dominates coding benchmarks (82.1% SWE-bench vs 74.9% GPT-5), establishing itself as the premier model for software engineering tasks, autonomous agents, and sustained workflows (30+ hour