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Source Simon Willison's Weblog simonwillison.net Analyst Center
October 6, 2026 developer tooling developer

EmbeddingGemma 2

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Overview

Google released EmbeddingGemma 2, an open-weight embedding model under Apache 2.0 license, enabling developers to avoid vendor lock-in by self-hosting or switching providers without re-embedding stored vectors.

TL;DR

  • EmbeddingGemma 2 is open-source (Apache 2.0), unlike proprietary hosted embedding APIs.
  • It addresses long-term operational risk: avoiding costly re-embedding when vendors deprecate models.
  • The author prefers hosted access but values the option to self-host as a fallback — not as a default deployment path.

Key Stats

Apache 2.0

license

Permissive open-source license allowing commercial use, modification, and redistribution

Questions Answered

What happened?Who is involved?Why does this matter?

Claim Ledger

01 Primary Technical Claim Present in Source risk:Low

EmbeddingGemma 2 is under the Apache 2.0 license.

evidence: Direct statement of license type

"I really appreciate that EmbeddingGemma 2 is under the Apache 2.0 license."

Recall Trigger Score

Which stories are likely to become AI memory — separate from Spin Score.

46

Trigger score 39

Light recall watch LLM monitoring active

Triggered by: Superlative claim · Major AI entity · Buyer-intent signal

Watchlisted because: Superlative claim · Major AI entity · Buyer-intent signal

AI Recall

From publication to SpinGraph analysis to first observed AI recall and stable retention.

  1. Published

    Oct 6, 2026

  2. Ingested

    Oct 10, 2026

  3. SpinGraph Created

    Oct 11, 2026

  4. First Observed AI Recall

    Pending

    Monitoring scheduled

  5. Stable Recall

    —

    Awaiting retention signal

Recall Check Log

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─── GEOGrow AI Recall Layer ───

AI Recall Tracking

Monitoring scheduled. No LLM recall detected yet.

This story has not yet appeared in tested AI answers. Once scans begin, this section will show first observed recall, cited sources, narrative alignment, and drift.

node_id=sts_embeddinggemma_2

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Narrative Entities

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Markdown (.md) · JSON-LD schema (.json) · Machine-readable for AI & GEO