GLM-4.5V
by zai-org
Flagship GLM vision-language model for multimodal reasoning across images, video, documents, and GUIs
zai-org/GLM-4.5Vmixpeek://image_extractor@v1/zai_glm_45v_v1Overview
GLM-4.5V is a Z.ai vision-language model built on the GLM-4.5-Air foundation model. The model card positions it for real-world multimodal reasoning rather than simple captioning: image reasoning, long video segmentation, event recognition, GUI tasks, chart parsing, long document parsing, and visual grounding.
On Mixpeek, GLM-4.5V is a strong scene captioning option when agents need a searchable natural-language layer over complex visual data. It can turn frames, screenshots, charts, and video segments into retrieval-ready descriptions that preserve the evidence an agent needs for later reasoning.
Architecture
Vision-language model from the GLM-V family, based on GLM-4.5-Air with 106B total parameters and 12B active parameters. The model supports a thinking mode that trades speed for deeper multimodal reasoning, and its training emphasizes image, video, document, GUI, and grounding tasks.
Mixpeek SDK Integration
// No extractor parameter takes a Hugging Face model id (checked against
// GET /v1/discovery/extractors, which returns 13), so GLM-4.5V runs
// on your side and the output is upserted through POST
// /v1/namespaces/{namespace_id}/documents/upsert. On Enterprise the other
// path is to upload the weights instead: POST /v1/namespaces/{id}/models
// accepts the huggingface format and a custom plugin loads them.
const res = await fetch(
"https://api.mixpeek.com/v1/namespaces/ns_your_namespace/documents/upsert",
{
method: "POST",
headers: {
Authorization: "Bearer API_KEY",
"Content-Type": "application/json",
},
body: JSON.stringify({
collection_id: "col_your_collection",
documents: [
{
document_id: "asset-00412",
// The model produces text, so it lands in payload. Give the
// collection a text vector index and embed that text to make it
// searchable rather than only filterable.
payload: { extracted_text: modelOutput, source_key: "archive/2026/asset-00412" },
vectors: { "multimodal-embedding": embeddingOfModelOutput },
},
],
}),
},
);
// Managed alternative, if this exact model is not the requirement:
// universal_extractor@v1 runs google/gemini-embedding-2
// (3072-d) over a bucket, with no inference of your own.Capabilities
- Image reasoning and multi-image scene analysis
- Video understanding with segmentation and event recognition
- Chart, report, and long document parsing
- GUI screen reading and visual element localization
- Bilingual Chinese and English multimodal reasoning
Use Cases on Mixpeek
Benchmarks
| Dataset | Metric | Score | Source |
|---|---|---|---|
| 42 public vision-language benchmarks | Relative rank | SOTA among same-scale models | Z.ai GLM-4.5V model card |
| GLM-V task coverage | Modalities | Image, video, document, GUI, grounding | Z.ai GLM-4.5V model card |
Performance
Use for high-value enrichment where reasoning quality matters more than low-latency bulk captioning
Common Pipeline Companions
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Specification
Research Paper
GLM-4.1V-Thinking and GLM-4.5V
arxiv.orgBuild a pipeline with GLM-4.5V
Add this model to a processing pipeline alongside other extractors. Combine with retrieval stages for end-to-end search.
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