GLM-5.3 vs MiMo-V2-Flash
GLM-5.3 significantly outperforms across most benchmarks. MiMo-V2-Flash is 14.3x cheaper per token.
Zhipu AI · Xiaomi · Updated for 2026
Which is better?
GLM-5.3 outperforms in 1 benchmarks (Humanity's Last Exam), while MiMo-V2-Flash is better at 0 benchmarks. GLM-5.3 significantly outperforms across most benchmarks.
On price, MiMo-V2-Flash is roughly 14.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
GLM-5.3 also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current benchmark, pricing, and model metadata for 2026.
Choose GLM-5.3
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- you process long inputs — it offers a 1,000,000 token context window
- you want the most recent training data — it shipped Aug 2026
Choose MiMo-V2-Flash
- cost matters — it's about 14.3x cheaper per token
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
GLM-5.3 outperforms in 1 benchmarks (Humanity's Last Exam), while MiMo-V2-Flash is better at 0 benchmarks.
GLM-5.3 significantly outperforms across most benchmarks.
Arena Performance
Playground indexes and blind preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, GLM-5.3 ($1.40/1M tokens) is 14.0x more expensive than MiMo-V2-Flash ($0.10/1M tokens).
For output processing, GLM-5.3 ($4.40/1M tokens) is 14.7x more expensive than MiMo-V2-Flash ($0.30/1M tokens).
In conclusion, GLM-5.3 is more expensive than MiMo-V2-Flash.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
GLM-5.3 has 444.0B more parameters than MiMo-V2-Flash, making it 143.7% larger.
Context Window
Maximum input and output token capacity
GLM-5.3 accepts 1,000,000 input tokens compared to MiMo-V2-Flash's 256,000 tokens. GLM-5.3 can generate longer responses up to 128,000 tokens, while MiMo-V2-Flash is limited to 16,384 tokens.
Release Timeline
When each model was launched
GLM-5.3 was released on 2026-08-14, while MiMo-V2-Flash was released on 2025-12-16.
GLM-5.3 is 8 months newer than MiMo-V2-Flash.
Aug 14, 2026
1 weeks ago
8mo newerDec 16, 2025
8 months ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
GLM-5.3 is available from ZAI. MiMo-V2-Flash is available from Xiaomi.
GLM-5.3
MiMo-V2-Flash
Outputs Comparison
Judge for yourself.
Run your own prompts against GLM-5.3 and MiMo-V2-Flash side-by-side, then vote on the output you prefer.
FAQ
Common questions about GLM-5.3 vs MiMo-V2-Flash.