Claude 3.7 Thinking Sonnet vs DeepSeek V3 (March 2024)
Compare Claude 3.7 Thinking Sonnet by Anthropic against DeepSeek V3 (March 2024) by DeepSeek, in 15 community votes, claude 3.7 thinking sonnet wins 62% of head-to-head duels, context windows of 200K vs 128K, tested across 53 shared challenges. Updated May 2026.
Which is better, Claude 3.7 Thinking Sonnet or DeepSeek V3 (March 2024)?
Claude 3.7 Thinking Sonnet is the better choice overall, winning 62% of 15 blind community votes on Rival. Claude 3.7 Thinking Sonnet costs $6/M input tokens vs $0.14/M for DeepSeek V3 (March 2024). Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between Claude 3.7 Thinking Sonnet and DeepSeek V3 (March 2024)
Claude 3.7 Thinking Sonnet is made by anthropic while DeepSeek V3 (March 2024) is from deepseek. Claude 3.7 Thinking Sonnet has a 200K token context window compared to DeepSeek V3 (March 2024)'s 128K. On pricing, Claude 3.7 Thinking Sonnet costs $6/M input tokens vs $0.14/M for DeepSeek V3 (March 2024). In community voting, In 15 community votes, Claude 3.7 Thinking Sonnet wins 62% of head-to-head duels.
In 15 community votes, Claude 3.7 Thinking Sonnet wins 62% of head-to-head duels. Claude 3.7 Thinking Sonnet leads in Image Generation. Based on blind community voting from the Rival open dataset of 15+ human preference judgments for this pair.
Per 1M tokens
DeepSeek V3 (March 2024) is cheaper on both — 43× input, 107× output
Pick Claude 3.7 Thinking Sonnet. In 15 blind votes, Claude 3.7 Thinking Sonnet wins 62% of the time. That's not luck.
Claude 3.7 Thinking Sonnet particularly excels in Image Generation. DeepSeek V3 (March 2024) is 107x cheaper per token — worth considering if cost matters.
Style Comparison
DeepSeek V3 (March 2024) uses 25.6x more emoji
