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OpenSearch:Release notes

Last Updated:Aug 22, 2026

This topic describes product features and documentation updates for the AI Search Open Platform.

2026

April

Category

Feature Name

Description

Release date

References

New

Agentic Memory service

Adds the Agentic Memory service to provide AI agents with structured long-term memory management. It supports create, read, update, delete, and intelligent retrieval of memories.

2026-04

Agentic Memory service

New

Agentic Memory tutorial

Adds a best practice guide on using the Agentic Memory API to enhance OpenClaw with persistent long-term memory.

2026-04

Enhance OpenClaw long-term memory using the Agentic Memory API

New

Video segmentation

Adds video segmentation service that performs semantic understanding and scene analysis to automatically split videos into segments. It outputs time ranges, keyframe screenshots, and captions for each segment. This is useful for video indexing, content understanding, and multimodal RAG scenarios.

2026-04

Video segmentation

New

Video summarization

Adds video summarization service that analyzes video content semantically to auto-generate titles, summaries, and tags. It also outputs enhanced captions and metadata for each segment. This is useful for video understanding, auto-annotation, and multimodal RAG scenarios.

2026-04

Video summarization

Update

Billing methods and items

Updates billing documentation to include pricing details for the Agentic Memory service.

2026-04

Billing methods and items

2025

December

Category

Feature Name

Description

Release date

References

New

Subject identification

Detects and identifies one or more primary objects in images. This applies to typical computer vision scenarios such as smart surveillance, autonomous driving, and image retrieval.

2025-12-19

Subject identification

New

Multimodal ranking

Provides image relevance ranking. In RAG and multimodal search scenarios, this service finds highly relevant content and returns results in ranked order, improving retrieval accuracy and large language model (LLM) generation quality.

2025-12-19

Multimodal ranking

Update

Multimodal embedding

Adds:

  • ops-mm-embedding-v1-2b: A multimodal embedding model developed by Alibaba Cloud OpenSearch-AI team, fine-tuned from Qwen2-VL 2B Instruct. It supports text, image, video, and multimodal inputs, encoding them into unified semantic vectors for cross-modal retrieval and understanding tasks.

  • ops-mm-embedding-v1-7b: A multimodal embedding model developed by Alibaba Cloud OpenSearch-AI team, fine-tuned from Qwen2-VL 7B Instruct. It supports text, image, video, and multimodal inputs, encoding them into unified semantic vectors for cross-modal retrieval and understanding tasks.

2025-12-19

Multimodal embedding

Update

Document content parsing

Adds:

Document Content Parsing Service 002: Uses PaddleOCR-VL / MinerU2.5-vlm models to parse unstructured documents like PDFs and images. It excels at recognizing complex elements such as tables, formulas, and charts, and offers fast inference speed.

2025-12-19

Document content parsing

June

Category

Feature Name

Description

Release date

References

New

Speech recognition

The AI Search Open Platform supports calling speech recognition via API to convert spoken content in audio or video into structured text. Use cases include meeting transcripts, video search, and online customer service.

2025-06-26

Speech recognition

New

Video snapshot

The AI Search Open Platform supports calling video snapshot via API to extract keyframes. Combine this with OCR, image parsing, or multimodal embedding services for deep video content analysis and structured processing.

2025-06-26

Video snapshot

Update

Add ops-qwen3-embedding-0.6b to text embedding

Qwen3 series multilingual (100+) text embedding service. Supports input length up to 32k tokens. Output vector dimensions are customizable from 32 to 1024. Model size: 0.6B parameters.

2025-06-26

Text embedding

Update

Add ops-qwen3-reranker-0.6b to ranking service

Qwen3 series document reranking service supporting 100+ languages. Maximum input token length (query + document): 32k. Model size: 0.6B parameters.

2025-06-26

Ranking service

Update

Add ops-gme-qwen2-vl-2b-instruct to multimodal embedding service

Multimodal embedding service trained on Qwen2-VL multimodal large language models (MLLMs). Supports single-modality and multimodal inputs, efficiently handling text, images, and combined data types.

2025-06-26

Multimodal embedding

New

Multimodal embedding

Multimodal embedding (multi-modal-embedding) service trained on Qwen2-VL multimodal large language models (MLLMs). Supports single-modality and multimodal inputs, efficiently handling text, images, and combined data types.

2025-06-04

Multimodal embedding

April

Category

Feature Name

Description

Release date

References

Update

Add Qwen3-235B-A22B to large model service

The new Qwen3 series large language model achieves breakthroughs in reasoning, instruction following, agent capabilities, and multilingual support after extensive training. It supports over 100 languages and dialects with strong multilingual understanding, reasoning, and generation abilities.

2025-04-29

Content generation service

March

Category

Feature Name

Description

Release date

References

New

Web search

Releases web search functionality. Call the web search API directly or use it during LLM response generation.

2025-03-20

Web search

Update

Add QwQ deep thinking model to LLMs

QwQ is a reasoning model trained from Qwen2.5-32B. Reinforcement learning significantly boosts its reasoning ability. It matches DeepSeek-R1 full-performance levels on core benchmarks (AIME 24/25, LiveCodeBench) and some general benchmarks (IFEval, LiveBench).

2025-03-20

Content generation service

Update

Model deployment

Adds ModelScope as a model source.

Adds multimodal embedding models and ranking models as supported model types.

2025-03-13

Model deployment

New

Service development

The AI Search Open Platform integrates PAI DSW. Developers can now complete service development and execution directly in the platform using Notebook.

2025-03-13

Service development

February

Category

Feature Name

Description

Release date

References

New

DeepSeek models

The AI Search Open Platform supports the full DeepSeek model series (including R1/V3 and 7B/14B distilled versions) with OpenAI API-compatible calling.

2025-02-14

Model list

January

Category

Feature Name

Description

Release date

References

New

Model deployment

On-premises deployment of models on the AI Search Open Platform provides higher concurrency and lower latency inference services.

2025-01-07

Model deployment

2024

October

Category

Feature Name

Description

Release date

References

New

Vector dimensionality reduction service

Supports custom training of vector dimensionality reduction models using user-provided vector data.

2024-10-23

Vector dimensionality reduction service

September

Category

Feature

Description

Release date

References

New

Add rerank model

Adds a proprietary rerank model trained on multi-industry datasets with multilingual support. It outperforms open-source bge-rerank series models on 8 Chinese C-MTEB retrieval tasks.

2024-09-12

Ranking service

New

Add NL2SQL to query analysis service

Adds NL2SQL capability to the query analysis service, supporting NL2SQL service configuration and invocation.

2024-09-12

NL2SQL service configuration

Query analysis

New

Add multimodal data processing scenario

Adds a multimodal data processing scenario to the scenario center, supporting text and image parsing and vectorization.

2024-09-12

Multimodal data parsing and vectorization

New

Add Llamaindex code architecture to RAG scenario

Adds Llamaindex code architecture to the RAG-based knowledge base Q&A scenario in the scenario center.

2024-09-12

Build a knowledge base Q&A system using RAG

August

Category

Feature Name

Description

Release date

References

Optimization

OCR optimization for image parsing

Optimizes the image parsing OCR service, improving performance by approximately 40%.

2024-08

Image content extraction

July

Category

Feature Name

Description

Release date

References

New

Evaluation management

Use the evaluation module to assess RAG pipeline performance. After uploading an evaluation dataset, the system generates evaluation results using large models.

2024-07-08

Evaluation task management

New

Upload data in Experience Center

The Experience Center now supports uploading your own data for service testing.

2024-07-08

Service overview and experience

New

OpenAI SDK compatibility

The AI Search Open Platform is compatible with OpenAI APIs. Developers can use the OpenAI SDK to call services provided by the AI Search Open Platform.

2024-07-08

Supported services list

New

Add Langchain code architecture to RAG scenario

Adds Langchain code architecture to the RAG-based knowledge base Q&A scenario in the scenario center.

2024-07-08

Build a knowledge base Q&A system using RAG

New

Query analysis service

Provides query content analysis using large language models and NLP capabilities. It preprocesses user queries, performs intent recognition, and expands queries with alternate questions to improve RAG retrieval and Q&A effectiveness.

2024-07-08

Query analysis

Add

Image parsing service

Adds image content parsing service. Use multimodal large models to understand image content and recognize text, or use OCR for text extraction. The parsed text supports image retrieval and Q&A scenarios.

2024-07-08

Image content extraction

New

Query analysis service experience

Adds query analysis service to the Experience Center. It provides intent detection and alternate queries based on historical messages and current queries.

2024-07-30

Service overview and experience

New

Add image parsing capability to RAG scenario

Adds image parsing capability for documents in RAG scenarios. Also enhances the query analysis service to support follow-up Q&A based on rewritten queries.

2024-07-30

Build a knowledge base Q&A system using RAG

New

Add VPC access regions

Supports VPC access in Shanghai, Hangzhou, Shenzhen, Beijing, Qingdao, and Zhangjiakou regions.

2024-07-30

Get service access endpoints

June

Category

Feature Name

Description

Release date

References

New

Build a knowledge base Q&A system using RAG

For knowledge base Q&A scenarios, the AI Search Open Platform provides a complete RAG development pipeline. The pipeline includes three modules: data preprocessing, retrieval service, and Q&A summarization generation.

2024-06-18

Build a knowledge base Q&A system using RAG

May

Category

Feature Name

Description

Release date

References

New

Large model service

Adds large model service, including Qwen and fine-tuned RAG-specific large models.

2024-05-21

Large model service

New

Ranking service

Adds ranking service that scores documents based on query-document relevance. It sorts documents from highest to lowest score and returns the scores.

2024-05-21

Ranking service

New

Text sparse vector service

Adds text sparse vector service that converts text data into sparse vector representations.

2024-05-21

Text sparse vector

New

Text embedding service

Adds text embedding service that converts text data into dense vector representations.

2024-05-21

Text embedding

New

Document segmentation service

Adds document segmentation service with general text segmentation strategies. It splits structured data in HTML, Markdown, and TXT formats based on document structure, semantics, or custom rules. It also extracts code, images, and tables in rich text format.

2024-05-21

Document segmentation

New

Document parsing service

Adds document parsing service that extracts logical structures (such as titles and sections) and content (such as text, tables, and images) from unstructured documents, outputting them in a structured format.

2024-05-21

Document parsing

New

Service experience

Adds service experience capability in the console, supporting text parsing, segmentation, embedding, ranking, and large model services.

2024-05-21

Service overview and experience