DeepSeek R1 0528 vs Gemini 2.5 Flash Preview 05-20 (thinking)
Compare DeepSeek R1 0528 by DeepSeek against Gemini 2.5 Flash Preview 05-20 (thinking) by Google AI, context windows of 164K vs 1.0M, tested across 11 shared challenges. Updated April 2026.
Which is better, DeepSeek R1 0528 or Gemini 2.5 Flash Preview 05-20 (thinking)?
DeepSeek R1 0528 and Gemini 2.5 Flash Preview 05-20 (thinking) are both competitive models. DeepSeek R1 0528 costs $0/M input tokens vs $0.15/M for Gemini 2.5 Flash Preview 05-20 (thinking). Context windows: 164K vs 1049K tokens. Compare their real outputs side by side below.
Key Differences Between DeepSeek R1 0528 and Gemini 2.5 Flash Preview 05-20 (thinking)
DeepSeek R1 0528 is made by deepseek while Gemini 2.5 Flash Preview 05-20 (thinking) is from google. DeepSeek R1 0528 has a 164K token context window compared to Gemini 2.5 Flash Preview 05-20 (thinking)'s 1049K. On pricing, DeepSeek R1 0528 costs $0/M input tokens vs $0.15/M for Gemini 2.5 Flash Preview 05-20 (thinking).
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Style Comparison
DeepSeek R1 0528 uses 29.5x more hedging
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
