Compare DeepSeek R1 by DeepSeek against MiMo-V2.5 by Xiaomi, context windows of 128K vs 1.0M, tested across 53 shared challenges. Updated April 2026.
DeepSeek R1 and MiMo-V2.5 are both competitive models. DeepSeek R1 costs $0.55/M input tokens vs $0.4/M for MiMo-V2.5. Context windows: 128K vs 1049K tokens. Compare their real outputs side by side below.
DeepSeek R1 is made by deepseek while MiMo-V2.5 is from xiaomi. DeepSeek R1 has a 128K token context window compared to MiMo-V2.5's 1049K. On pricing, DeepSeek R1 costs $0.55/M input tokens vs $0.4/M for MiMo-V2.5.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
MiMo-V2.5 uses 23.3x more emoji
Ask 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
The right persona beats the bigger model. Sometimes.
52 system prompts. 156 generations. One small model, on purpose.
+1.49
composite-score lift from empty prompt to best persona
52
personas
156
responses
3
blind judges
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

Compare DeepSeek R1 by DeepSeek against MiMo-V2.5 by Xiaomi, context windows of 128K vs 1.0M, tested across 53 shared challenges. Updated April 2026.
DeepSeek R1 and MiMo-V2.5 are both competitive models. DeepSeek R1 costs $0.55/M input tokens vs $0.4/M for MiMo-V2.5. Context windows: 128K vs 1049K tokens. Compare their real outputs side by side below.
DeepSeek R1 is made by deepseek while MiMo-V2.5 is from xiaomi. DeepSeek R1 has a 128K token context window compared to MiMo-V2.5's 1049K. On pricing, DeepSeek R1 costs $0.55/M input tokens vs $0.4/M for MiMo-V2.5.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
MiMo-V2.5 uses 23.3x more emoji
Ask 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
The right persona beats the bigger model. Sometimes.
52 system prompts. 156 generations. One small model, on purpose.
+1.49
composite-score lift from empty prompt to best persona
52
personas
156
responses
3
blind judges
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
