MiMo-V2-Flash

Training compute

2.4×10²⁴ FLOP

Parameters

309B

Published

Dec 16, 2025

MiMo-V2-Flash is an AI model developed by Xiaomi Corp (China), first published in December 2025. It works in the language domain, on tasks such as language modeling/generation.

Training it took an estimated 2.4×10²⁴ FLOP of compute. The model has 309,000,000,000 parameters.

Access: Open weights (unrestricted). Its weights are openly available. Epoch AI rates the confidence of this record as likely.

Full record

Organization: Xiaomi Corp
Country of organization: China
Domain: Language
Task: Language modeling/generation
Training compute: 2.4×10²⁴ FLOP
Parameters: 309,000,000,000
Model accessibility: Open weights (unrestricted)
Open weights: Yes
Epoch confidence: Likely

Benchmark results

01	WebDev Arena	Arena Score	1336.8
02	ALE Bench	Performance	738
03	SciCode	Score	0.26
04	Critpt	Accuracy	0