DeepSeek R1 0528 vs GPT-5.4 Mini

Compare DeepSeek R1 0528 by DeepSeek against GPT-5.4 Mini by OpenAI, context windows of 164K vs 400K, tested across 24 shared challenges. Updated March 2026.

Which is better, DeepSeek R1 0528 or GPT-5.4 Mini?

DeepSeek R1 0528 and GPT-5.4 Mini are both competitive models. DeepSeek R1 0528 costs $0/M input tokens vs $0.75/M for GPT-5.4 Mini. Context windows: 164K vs 400K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek R1 0528 and GPT-5.4 Mini

DeepSeek R1 0528 is made by deepseek while GPT-5.4 Mini is from openai. DeepSeek R1 0528 has a 164K token context window compared to GPT-5.4 Mini's 400K. On pricing, DeepSeek R1 0528 costs $0/M input tokens vs $0.75/M for GPT-5.4 Mini.

Our Verdict
DeepSeek R1 0528
DeepSeek R1 0528
GPT-5.4 Mini
GPT-5.4 Mini

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call
FAQ

This comparison gets 800+ views/month. Your brand could be here.

Advertise