GLM-5.3 vs MiMo-V2.6-Flash-RL

Specs, VRAM requirements and download trends — updated 24 October 2026.

zai-org · A · Open weights
Params
753.3 B
Context
1,048,576
30d
1.9 M
XiaomiMiMo · B · Open weights
Params
310.8 B
Context
1,048,576
30d
92 K
mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification GLM-5.3 MiMo-V2.6-Flash-RL
Deployment Open weights · also via API Open weights · also via API
Parameters 753.3 B 310.8 B
Architecture GlmMoeDsaForCausalLM MiMoV2ForCausalLM
Context length 1,048,576 1,048,576
Licence other mit
Commercial use Unknown Allowed
Languages 2 2
Downloads 30d 1,942,665 91,830
Downloads all time 3.1 M 110 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-08-25 2026-09-21
API input price / 1M tokens $0.079 $0.14
API output price / 1M tokens $1.40 $0.28
Est. cost per 1M input + 1M output tokens $1.48 $0.42
Cached input / 1M tokens $0.078 $0.0028
AA Intelligence Index 44.8 37.9
AA Coding Index 74.8 —
AA Agentic Index 53.1 —
Max output tokens 943,718 131,072
API providers 37 10
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

GLM-5.3 $1.48
MiMo-V2.6-Flash-RL $0.42

MiMo-V2.6-Flash-RL is 3.5× cheaper at list price.

Download trend

Daily snapshots, last 50 days (5 Sep – 24 Oct)

1.9 M98 K
GLM-5.3 MiMo-V2.6-Flash-RL

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

MiMo-V2.6-Flash-RL · fp16 @ 1024K ctx 6,162.5 GB / 24 GB
❌ Won’t fit
GLM-5.3 · fp16 @ 1024K ctx 15,295.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons