v2.2 · 2026-06-12
Gemma 3 1B Instruct
gemma-3-1b-it
Gemma 3 1B Instruct is a 1B text chat model profile for local AI planning. This page records provider, license, context, quantization, hardware-fit estimates, setup hints, source links, and caveats so readers do not choose a model by name alone.
PROVIDER
Google
FAMILY
Gemma 3
MODEL TYPE
text-chat
PARAMETERS
1B
MODALITIES
text
ARCHITECTURE
decoder-only Transformer instruction model
CONTEXT WINDOW
32,768 tokens
TRAINING TOKENS
2.0T
RELEASE DATE
2025-03-10
GGUF REPOSITORIES
bartowski/google_gemma-3-1b-it-GGUF community conversion
Community llama.cpp GGUF quantization of the official Google instruction-tuned checkpoint.
SETUP HINTS
OLLAMA
ollama run gemma3:1bLM STUDIO
Search for bartowski/google_gemma-3-1b-it-GGUF and select Q4_K_M or Q5_K_M.
LLAMA.CPP
Use hf.co/bartowski/google_gemma-3-1b-it-GGUF:Q4_K_M; increase context only if memory permits.QUANTIZATION FILE SIZES (GGUF)
Q4_K_M
0.806 GB
Q5_K_M
0.851 GB
Q8_0
1.07 GB
Quantization note: Q4_K_M for default local use; Q5_K_M if the model still fits comfortably in RAM/VRAM.
RAM / VRAM ESTIMATES
MIN RAM
3 GB
COMFORTABLE RAM
8 GB
MIN VRAM
2 GB
COMFORTABLE VRAM
4 GB
These are conservative local-inference estimates, not official hardware requirements.
HARDWARE FIT
CPU only (no GPU)
yes
8 GB RAM
yes
16 GB RAM
yes
32 GB RAM
yes
8 GB VRAM
yes
12 GB VRAM
yes
24 GB VRAM
yes
Apple Silicon (unified memory)
yes
Hardware fit values are conservative local-inference estimates based on GGUF size plus runtime and KV-cache overhead. Actual requirements depend on context length, quantization, runtime, GPU offload, and other running apps.
BEST FOR
·very small local chat
·fast offline assistants
·classification
·edge experimentation
AVOID IF
·image input is required
·higher answer quality is required
·large-document synthesis is required
CAVEATS
·The generic Gemma 3 model card describes image input, but Ollama's local 1B tag is text-only and Gemma 3 local vision entries start at 4B; this catalog record treats 1B as text-only.
·GGUF files are community conversions, not official Google GGUF releases.
·RAM and VRAM figures are estimates based on GGUF file size plus conservative runtime and KV-cache overhead, not official hardware requirements.
FIELD EVIDENCE
licenseai.google.dev/gemma/terms
modalitiesollama.com/library/gemma3
architectureai.google.dev/gemma/docs/core/model_card_3
contextWindowTokensai.google.dev/gemma/docs/core/model_card_3
trainingTokensai.google.dev/gemma/docs/core/model_card_3
releaseDateai.google.dev/gemma/docs/releases
visionModelollama.com/library/gemma3
hardwareEstimateshuggingface.co/bartowski/google_gemma-3-1b-it-GGUF
LANGUAGES
English140+ languages
CAPABILITIES
tool calling