Compare GPT-5.2 Pro by OpenAI against MiMo-V2-Omni by Xiaomi, context windows of 400K vs 262K, tested across 31 shared challenges. Updated April 2026.
GPT-5.2 Pro and MiMo-V2-Omni are both competitive models. GPT-5.2 Pro costs $21/M input tokens vs $0.4/M for MiMo-V2-Omni. Context windows: 400K vs 262K tokens. Compare their real outputs side by side below.
GPT-5.2 Pro is made by openai while MiMo-V2-Omni is from xiaomi. GPT-5.2 Pro has a 400K token context window compared to MiMo-V2-Omni's 262K. On pricing, GPT-5.2 Pro costs $21/M input tokens vs $0.4/M for MiMo-V2-Omni.
No community votes yet. On paper, GPT-5.2 Pro has the edge — bigger model tier, bigger context window, major provider backing.
MiMo-V2-Omni is 84x cheaper per token — worth considering if cost matters.
MiMo-V2-Omni uses 25.7x 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 GPT-5.2 Pro by OpenAI against MiMo-V2-Omni by Xiaomi, context windows of 400K vs 262K, tested across 31 shared challenges. Updated April 2026.
GPT-5.2 Pro and MiMo-V2-Omni are both competitive models. GPT-5.2 Pro costs $21/M input tokens vs $0.4/M for MiMo-V2-Omni. Context windows: 400K vs 262K tokens. Compare their real outputs side by side below.
GPT-5.2 Pro is made by openai while MiMo-V2-Omni is from xiaomi. GPT-5.2 Pro has a 400K token context window compared to MiMo-V2-Omni's 262K. On pricing, GPT-5.2 Pro costs $21/M input tokens vs $0.4/M for MiMo-V2-Omni.
No community votes yet. On paper, GPT-5.2 Pro has the edge — bigger model tier, bigger context window, major provider backing.
MiMo-V2-Omni is 84x cheaper per token — worth considering if cost matters.
MiMo-V2-Omni uses 25.7x 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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14+ 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