Claude Sonnet 3.6 (2022-10-22) vs DeepSeek V4 Pro
Compare Claude Sonnet 3.6 (2022-10-22) by Anthropic against DeepSeek V4 Pro by DeepSeek, context windows of 200K vs 1.0M, tested across 53 shared challenges. Updated April 2026.
Which is better, Claude Sonnet 3.6 (2022-10-22) or DeepSeek V4 Pro?
Claude Sonnet 3.6 (2022-10-22) and DeepSeek V4 Pro are both competitive models. Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $1.74/M for DeepSeek V4 Pro. Context windows: 200K vs 1049K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Sonnet 3.6 (2022-10-22) and DeepSeek V4 Pro
Claude Sonnet 3.6 (2022-10-22) is made by anthropic while DeepSeek V4 Pro is from deepseek. Claude Sonnet 3.6 (2022-10-22) has a 200K token context window compared to DeepSeek V4 Pro's 1049K. On pricing, Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $1.74/M for DeepSeek V4 Pro.
Per 1M tokens
DeepSeek V4 Pro is cheaper on both — 1.7× input, 4.3× output
No community votes yet. On paper, DeepSeek V4 Pro has the edge — bigger model tier, newer, bigger context window.
DeepSeek V4 Pro is 4.3x cheaper per token — worth considering if cost matters.
Style Comparison
DeepSeek V4 Pro uses 3.5x more emoji
