模型对比2026年1月21日
DeepSeek V4 vs Claude 4.5 vs GPT-5.2: Complete AI Model Comparison [2026]
Comprehensive comparison of DeepSeek V4, Claude Opus 4.5, and GPT-5.2. Covers benchmarks (SWE-bench, AIME, GPQA), API pricing, coding capabilities, and use case recommendations for January 2026.