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ChatGPT vs DeepSeek vs DeepSeek V4 vs Perplexity AI Comparison | AIPowerStacks | AIPowerStacks
AI Comparison Engine
DeepSeek V4 vs ChatGPT vs DeepSeek vs Perplexity AI
Presets
Try adding:
StudyBuddy
Save $0.336/year
by choosing DeepSeek V4 ($0/mo) over the most expensive option ($0.028/mo).
Track both in your budget →
GPT-5.5
NotebookLM
Gemini 3.1 Ultra