# What's new in OpenSearch 3.8

DevFeed: [What's new in OpenSearch 3.8](<https://devfeed.tech/articles/what-s-new-in-opensearch-3-8-12792.md>)

Original publisher: [Read original article](<https://opensearch.org/blog/whats-new-in-opensearch-3-8/>)

Author: James McIntyre

Published: 2026-08-05T00:50:11Z

Content type: release

Language: en

Sources: [OpenSearch](<https://devfeed.tech/sources/opensearch.md>)

Topics: [opensearch](<https://devfeed.tech/topics/opensearch.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [observability](<https://devfeed.tech/topics/observability.md>), [Model Context Protocol](<https://devfeed.tech/topics/model-context-protocol.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [blog](<https://devfeed.tech/tags/blog.md>), [large-language-model](<https://devfeed.tech/tags/large-language-model.md>), [mcp](<https://devfeed.tech/tags/mcp.md>), [observability](<https://devfeed.tech/tags/observability.md>), [opensearch](<https://devfeed.tech/tags/opensearch.md>), [performance](<https://devfeed.tech/tags/performance.md>), [release](<https://devfeed.tech/tags/release.md>)

## AI overview

OpenSearch 3.8 adds broader Model Context Protocol integration, lower-latency streaming machine-learning predictions over gRPC, faster vector ingestion and radial search, expanded large-language-model provider support, and new tools for log and time-series analysis.

## Source excerpt

OpenSearch 3.8 expands the platform's search, AI, and observability capabilities with enhanced vector performance, broader agent integrations, and new tools to help you simplify analytics workflows from ingestion to investigation. The post What's new in OpenSearch 3.8 appeared first on OpenSearch.