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Open weightsGoogle/10 trustVerified

Gemma 3 1B

Google's smallest Gemma 3 — text-only 1B for phones and laptops

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About

Gemma 3 1B is the entry point of Google's Gemma 3 family, released March 12, 2025. Unlike its 4B, 12B, and 27B siblings it is text-only, with a 32K context window and training on 2 trillion tokens. The Gemma license permits commercial use with some restrictions. It supports 140+ languages and runs on phones, laptops, and modest hardware, which made it a popular pick for on-device assistants, classification, and latency-sensitive chat. The team reports leading performance in the roughly 1B class on chat and instruction following. It will not keep up with larger models on hard reasoning, but that was never its job.

Specs

Context window

32,000 tokens

Pricing

Free — open weights (Gemma license)

Free quota

N/A — self-hosted

API access

Weights on Hugging Face and Kaggle; free inference via Google AI Studio

Weights

Open weights

Released

March 12, 2025

Benchmarks

Team-reported: leading performance in the ~1B class on chat and instruction-following (team-reported)

Provider-reported unless a source says otherwise. Benchmarks are marketing-adjacent by nature — treat them as directional.

Use cases

On-device assistantsText classificationMobile appsLow-latency chat

Trust score — 8/10

/10 trustVerified

Scored 8/10 (verified tier, metrics-v1). Evidence: Released 2025-03-12 as part of Gemma 3 family, per Google and press; Gemma license (commercial allowed with restrictions) — caveat captured; Text-only 1B, 32K context, 2T training tokens, 140+ languages (team specs); Reasoning ceiling vs larger models noted honestly.

More in the gemma family

Sources