Skip to content
Model infoModelsSnapshot: 15 Oct 2026

Alibaba Cloud / Tongyi Multimodal Embedding

Tongyi Multimodal Embedding v1

Fixed 1,024-dimensional vectors for Chinese and English text, images and video, with separate text and visual input rates.

availableClosed weightsEmbeddings
Official documentation (opens in a new tab)Reviewed 14 Oct 2026
25 of 31 specification fields collected
Input token limit512512 tokens
Vector dimensions1K1,024 dimensions
Input billingSee ratesAlibaba Model Studio · China (Beijing)
Output billingSee ratesPublished units and conditions below

Specifications

Provider-documented facts. “Not collected” means we have not verified that field yet, not that the feature is unsupported.

Context / input limit
Not collected

The card reports a zero context window for this non-generative model. This is not treated as a usable zero-token context.

Maximum input tokens
512 tokensSource for Maximum input tokens (opens in a new tab)

Per text element; visual inputs have separate limits.

Maximum output
0 tokensSource for Maximum output (opens in a new tab)

Produces embeddings, not generated text tokens.

Input modalities
Text, Image, VideoSource for Input modalities (opens in a new tab)
Reasoning
Not collected
Streaming
Not collected
Knowledge cutoff
Not collected
Release date
2024-12-23Source for Release date (opens in a new tab)

Date listed in the regional platform release history, not necessarily the original research launch.

Parameters
Not collected
Architecture
Not collected
API aliases
multimodal-embedding-v1Source for API aliases (opens in a new tab)

The separately listed async selectors are access variants, not guaranteed byte-identical vector aliases.

Request quotas
120 RPM; 1,000,000 TPMSource for Request quotas (opens in a new tab)

Provider-published default quota; account-specific limits can differ.

Embedding dimensions
1,024 dimensionsSource for Embedding dimensions (opens in a new tab)
Embedding output modes
Independent dense vectors; fixed dimensionsSource for Embedding output modes (opens in a new tab)
Embedding input types
20 content elements total, including at most one image and one video; text elements share the totalSource for Embedding input types (opens in a new tab)
Image input limits
One image, at most 3 MB; public URL or Base64Source for Image input limits (opens in a new tab)
Source video limits
One video, at most 10 MB; public URL onlySource for Source video limits (opens in a new tab)
Video input formats
MP4, MPEG, MOV, MPG, WEBM, AVI, FLV, MKVSource for Video input formats (opens in a new tab)
Usage accounting
input_tokens, image_tokens, image_count and duration; no total_tokens or output_tokensSource for Usage accounting (opens in a new tab)
Request mode
DashScope multimodal embeddingsSource for Request mode (opens in a new tab)

Access & pricing

Prices belong to an endpoint and billing tier. A provider listing does not guarantee access for every account or region.

Alibaba Model Studio · China (Beijing)

Provider source (opens in a new tab)
API model ID
multimodal-embedding-v1
Access
https://dashscope.aliyuncs.com/api/v1/services/embeddings/multimodal-embedding/multimodal-embedding. Use a Beijing workspace API key.
Regions
China (Beijing)
Request quotas
120 RPM; 1,000,000 TPMSource for Request quotas (opens in a new tab)

Provider-published default quota; account-specific limits can differ.

Maximum input tokens
512 tokensSource for Maximum input tokens (opens in a new tab)

Per text element; visual inputs have separate limits.

Prices retain their published currencies and billing units below.

Published billing units · original currency · observed 14 Oct 2026
CategoryUsageRateUnit
EmbeddingsImage/video input1CN¥0.901M tokens
EmbeddingsText input1CN¥0.701M tokens

Rate conditions

  1. Beijing native CNY tariff. No generated-answer estimate.
Pricing source (opens in a new tab)

Data & enterprise terms

Regional retention and enterprise account terms have not been verified.

Caching

Caching can reuse earlier input processing. Availability, lifetime and billing depend on the endpoint. A cache hit still generates a new response.

01 / INITIAL INPUTProcess & retain

The system processes eligible input and retains reusable state.

02 / LATER REQUESTCheck available state

Reuse depends on matching input, session state and the cache policy.

03 / CACHE HITReuse & generate

Reusing state can reduce repeated work. Any charges follow the billing rules below.

What the measurements say

No benchmark observations have been added for this model. We do not turn a vendor description into a performance score.

Latency and throughput depend on the host, request size, reasoning settings and load. There is no measured speed or global usage figure in this record.

The record behind the model

Why it is included

Classification inference: the official developer card distinguishes the commercial multimodal-embedding-v1 APIs from public GTE/GME checkpoints. The reviewed public inventory does not establish an exact weight release for this service. Private parameter counts, architecture and checkpoint equivalence remain undisclosed.

Classification evidence (opens in a new tab)

Lifecycle dates

Platform release · China (Beijing)23 Dec 2024Source (opens in a new tab)

Sources reviewed