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Exa 2.1

Exa 2.1

By Exa Labs
New Text Gen 7
Released: November 24, 2025

Overview

Exa 2.1 is Exa.ai’s upgraded semantic search engine and API update that scales training and test-time compute, improving Exa Fast, Auto, Deep and the Exa MCP deep-search tool to deliver frontier-quality web results for both low-latency and agentic search.

Description

Exa 2.1 is the November 2025 release of Exa.ai’s neural search stack, scaling pre-training and test-time compute by about an order of magnitude. It upgrades all Exa search endpoints - Fast, Auto and Deep - and greatly improves the Exa MCP integration with a new deep search tool, giving LLM agents higher accuracy web grounding at both sub second latency and multi step, agentic search settings.

About Exa Labs

Exa is a hospitality technology company that provides voice automation software for hotels to increase on-site sales, reduce costs, and enhance guest satisfaction.

Industry: Software Development
Company Size: 1-10
Location: San Francisco, California, US
Website: exa.ai
View Company Profile

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Last updated: December 18, 2025
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