Glimmer Index
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GLM-4.6V-Flash

Z.ai · Released Dec 8, 2025 · Open weights

Lightweight GLM vision model for visual reasoning, documents, and multimodal agents

Strongest at
Reading & documents
Better than 5% of the past year's models · one benchmark so far
Price per 1M tokens
$0 / $0
input / output · Zai
Context window
128K
tokens in · 32.8K out
Since the last one
133 days
after GLM-4.5-Flash
Open in the timeline

Capability profile

Where it lands among 91 models released in the past year. 50 is the average model.

This modelEvery model from the past year
Coding
No results yet
Writing
No results yet
Reading & documents
24Better than 5% · 1 test
Reasoning
No results yet
Math
No results yet
Science
No results yet
Visual reasoning
No results yet
Computer use
No results yet
Where these scores come from

Each capability combines the published benchmarks listed here, rescaled so 50 is the reference average and 15 points is one standard deviation. A hollow marker rests on a single benchmark.

Since GLM-4.5-Flash

4 releases in the GLM-5.3-Flash line.

GLM-4.5-FlashJul 28, 2025133dGLM-4.6V-FlashDec 8, 202542dGLM-4.7-FlashJan 19, 2026219dGLM-5.3-FlashAug 26, 2026
Released133 days later
Price in / out$0 / $0same price
Context128Kwas 131.1K

A newer release is out: GLM-5.3-Flash.

Z.ai's past year

12 release days in the past year, about one every 30 days. The next is expected around Nov 21, 2026. Forecasts ↗

NovDecJanFebMarAprMayJunJulAugSepOctNov

Specifications

RELEASE DATEDec 8, 2025
WEIGHTSOpen weights
CONTEXT WINDOW128K
MAX OUTPUT32.8K
REASONINGNot listed
TOOL CALLINGNot listed
INPUTStext, image/jpeg, image/png, video/mp4, video/x-matroska, video/quicktime
OUTPUTStext

Models.dev record ↗

Specifications and prices from Models.dev; availability and limits may differ by provider. Benchmarks from Epoch AI (CC BY 4.0), LiveBench and the other sources named above.