DeepSeek R1 vs GPT-5
Compare DeepSeek R1 by DeepSeek against GPT-5 by OpenAI, in 7 community votes, deepseek r1 wins 57% of head-to-head duels, context windows of 128K vs 400K, tested across 46 shared challenges. Updated April 2026.
Which is better, DeepSeek R1 or GPT-5?
DeepSeek R1 is the better choice overall, winning 57% of 7 blind community votes on Rival. DeepSeek R1 costs $0.55/M input tokens vs $1.25/M for GPT-5. Context windows: 128K vs 400K tokens. Compare their real outputs side by side below.
Key Differences Between DeepSeek R1 and GPT-5
DeepSeek R1 is made by deepseek while GPT-5 is from openai. DeepSeek R1 has a 128K token context window compared to GPT-5's 400K. On pricing, DeepSeek R1 costs $0.55/M input tokens vs $1.25/M for GPT-5. In community voting, In 7 community votes, DeepSeek R1 wins 57% of head-to-head duels.
In 7 community votes, DeepSeek R1 wins 57% of head-to-head duels. DeepSeek R1 leads in Web Design, while GPT-5 leads in Image Generation. Based on blind community voting from the Rival open dataset of 7+ human preference judgments for this pair.
DeepSeek R1 has the edge overall. In 7 blind votes, DeepSeek R1 wins 57% of the time.
Pick DeepSeek R1 for Web Design. Pick GPT-5 for Image Generation. DeepSeek R1 is 4.6x cheaper per token — worth considering if cost matters.
Style Comparison
DeepSeek R1 uses 4.3x more emoji
Ask them anything yourself
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.




