Compare MiMo-V2-Pro by Xiaomi against o1 by OpenAI, context windows of 1.0M vs 128K, tested across 53 shared challenges. Updated April 2026.
MiMo-V2-Pro and o1 are both competitive models. MiMo-V2-Pro costs $1/M input tokens vs $15/M for o1. Context windows: 1049K vs 128K tokens. Compare their real outputs side by side below.
MiMo-V2-Pro is made by xiaomi while o1 is from openai. MiMo-V2-Pro has a 1049K token context window compared to o1's 128K. On pricing, MiMo-V2-Pro costs $1/M input tokens vs $15/M for o1.
No community votes yet. On paper, MiMo-V2-Pro has the edge — bigger model tier, newer, bigger context window.
MiMo-V2-Pro is 20x cheaper per token — worth considering if cost matters.
MiMo-V2-Pro uses 44.8x 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
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

Compare MiMo-V2-Pro by Xiaomi against o1 by OpenAI, context windows of 1.0M vs 128K, tested across 53 shared challenges. Updated April 2026.
MiMo-V2-Pro and o1 are both competitive models. MiMo-V2-Pro costs $1/M input tokens vs $15/M for o1. Context windows: 1049K vs 128K tokens. Compare their real outputs side by side below.
MiMo-V2-Pro is made by xiaomi while o1 is from openai. MiMo-V2-Pro has a 1049K token context window compared to o1's 128K. On pricing, MiMo-V2-Pro costs $1/M input tokens vs $15/M for o1.
No community votes yet. On paper, MiMo-V2-Pro has the edge — bigger model tier, newer, bigger context window.
MiMo-V2-Pro is 20x cheaper per token — worth considering if cost matters.
MiMo-V2-Pro uses 44.8x 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
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

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48 fights queued
36+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy