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DeepSeek vs Prompt Selected: comparison (2026)

Side-by-side comparison of DeepSeek and Prompt Selected across 8 verified specs. Only populated fields are shown — empty cells are omitted.

DeepSeek

Open-weight LLMs including a 671B MoE model that matches GPT-4o at far lower API cost

74/100

Visit DeepSeek
Prompt Selected

Browser extension for AI-powered text tasks

7/100

Visit Prompt Selected

Feature comparison

FeatureDeepSeekPrompt Selected
PricingFreemiumFreemium
Free tierYesYes
APINoYes
Open sourceNoNo
PlatformsAPIWeb
ModelsDeepseekPromptselected
Context window128k
Launched20232022