GPT-5 vs MiMo-V2.5-Pro
Compare GPT-5 by OpenAI against MiMo-V2.5-Pro by Xiaomi, context windows of 400K vs 1.0M, tested across 50 shared challenges. Updated April 2026.
Which is better, GPT-5 or MiMo-V2.5-Pro?
GPT-5 and MiMo-V2.5-Pro are both competitive models. GPT-5 costs $1.25/M input tokens vs $1/M for MiMo-V2.5-Pro. Context windows: 400K vs 1049K tokens. Compare their real outputs side by side below.
Key Differences Between GPT-5 and MiMo-V2.5-Pro
GPT-5 is made by openai while MiMo-V2.5-Pro is from xiaomi. GPT-5 has a 400K token context window compared to MiMo-V2.5-Pro's 1049K. On pricing, GPT-5 costs $1.25/M input tokens vs $1/M for MiMo-V2.5-Pro.
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-Pro is 3.3x cheaper per token — worth considering if cost matters.
How these two models write
Ships emoji throughout the answer
Leans on bold to flag important words
Organises replies into labeled sections
