DeepSeek R1 0528 vs GPT-4o mini
Compare DeepSeek R1 0528 by DeepSeek against GPT-4o mini by OpenAI, context windows of 164K vs 128K, tested across 37 shared challenges. Updated April 2026.
Which is better, DeepSeek R1 0528 or GPT-4o mini?
DeepSeek R1 0528 and GPT-4o mini are both competitive models. DeepSeek R1 0528 costs $0/M input tokens vs $0.15/M for GPT-4o mini. Context windows: 164K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between DeepSeek R1 0528 and GPT-4o mini
DeepSeek R1 0528 is made by deepseek while GPT-4o mini is from openai. DeepSeek R1 0528 has a 164K token context window compared to GPT-4o mini's 128K. On pricing, DeepSeek R1 0528 costs $0/M input tokens vs $0.15/M for GPT-4o mini.
No community votes yet. On paper, DeepSeek R1 0528 has the edge — bigger model tier, newer.
Style Comparison
GPT-4o mini uses 22.9x more transitions
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.




