# LiteRT v2.2.0

- Product: LiteRT (https://whatsnew.fyi/product/litert)
- Vendor: Google
- Date: 2026-08-13
- Version: v2.2.0
- Original notes: https://github.com/google-ai-edge/LiteRT/releases/tag/v2.2.0
- Permalink: https://whatsnew.fyi/product/litert/releases/v2.2.0

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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<meta charset="utf-8"><b style="font-weight:normal;" id="docs-internal-guid-9a7ea2ff-7fff-c883-1508-fafac9e69109"><h1 dir="ltr" style="line-height:1.38;border-bottom:solid #cccccc 1pt;margin-top:12pt;margin-bottom:12pt;padding:0pt 0pt 1pt 0pt;"><span style="font-size:20pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">LiteRT Release Notes: Version 2.2.0</span></h1><h2 dir="ltr" style="line-height:1.38;margin-top:18pt;margin-bottom:6pt;"><span style="font-size:16pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Executive Summary &amp; Scope</span></h2><ul style="margin-top:0;margin-bottom:0;padding-inline-start:48px;"><li dir="ltr" style="list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;" aria-level="1"><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">&nbsp;</span></p></li></ul><h3 dir="ltr" style="line-height:1.38;margin-top:16pt;margin-bottom:4pt;"><span style="font-size:13.999999999999998pt;font-family:Arial,sans-serif;color:#434343;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">🌟 Release 2.2.0 Summary</span></h3><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">&nbsp;</span></p><p dir="ltr" style="line-height:1.38;border-bottom:solid #cccccc 1pt;margin-top:12pt;margin-bottom:12pt;padding:0pt 0pt 1pt 0pt;"><br /></p><h2 dir="ltr" style="line-height:1.38;margin-top:18pt;margin-bottom:6pt;"><span style="font-size:16pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">1. LiteRT Runtime</span></h2><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Overview: Core C/C++ inference engine, delegate interfaces, platform APIs (Swift, Python, C), memory management, and hardware acceleration plugins.</span></p><ul style="margin-top:0;margin-bottom:0;padding-inline-start:48px;"><li dir="ltr" style="list-style-type:disc;font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;" aria-level="1"><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Old Revision</span><span style="font-size:11pt;font-family:Arial,sans-serif;color:#000000;background-color:transparent;font-weight:4

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