FitMyLLM
AI21/Dense

AJamba 2 3B

Jamba2 3B is an ultra-compact open source model designed to bring enterprise-grade reliability to on-device deployments.

chattool_use
3B
Parameters
256K
Context length
0
Benchmarks
6
Quantizations
0
Architecture
Dense
Released
2026-02-15
Layers
28
KV Heads
1
Head Dim
128
Family
jamba

Quantization Options

QuantBitsVRAMQuality
Q4_K_M4.892.3 GBgood
Q5_K_S5.572.6 GBgood
Q5_K_M5.72.6 GBgood
Q6_K6.562.9 GBexcellent
Q8_08.53.7 GBlossless
FP16166.5 GBlossless

Select your GPU above to see speed estimates and compatibility for each quantization.

▸ READY TO RUN THIS?RENT BY THE HOUR

RENT A GPU AND RUN JAMBA 2 3B NOW

Rent on RunPod →Or Vast.ai →

Spin up an A100 / H100 / 4090 in ~60s. Pay by the second. Cancel anytime.

Community Ratings

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Run this model

▸Easiest way to get started·Beginners
DOCS ↗
curl -fsSL https://ollama.com/install.sh | sh
$ollama run jamba:3b-q4_K_M

Tag may need adjustment — check ollama.com/library/jamba for available tags.

▸ SETUP GUIDE
>_

Auto-setup with fitmyllm CLI

Detects your GPU, recommends the best model, downloads it, and starts chatting — zero config. Benchmarks your speed and contributes anonymous data to improve predictions.

pip install fitmyllmthen run fitmyllmLearn more
Auto-detect GPULive tok/s in chatSpeed benchmarks9 inference engines
HuggingFaceGGUF DownloadsBuild Hardware

GPUs that can run this model

At Q4_K_M quantization. Sorted by minimum VRAM.

NVIDIA Quadro 5000
3 GB VRAM • 120 GB/s
NVIDIA
AmazonNeweggeBayPCPartPicker
NVIDIA Quadro 5000 SDI
3 GB VRAM • 120 GB/s
NVIDIA
AmazonNeweggeBayPCPartPicker
NVIDIA Tesla C2050
3 GB VRAM • 144 GB/s
NVIDIA
NVIDIA Tesla M2050
3 GB VRAM • 148 GB/s
NVIDIA
NVIDIA Tesla S2050
3 GB VRAM • 148 GB/s
NVIDIA
NVIDIA GeForce GTX 670MX
3 GB VRAM • 67 GB/s
NVIDIA
AmazonNeweggeBayPCPartPicker
AMD Radeon HD 7950
3 GB VRAM • 240 GB/s
AMD
AmazonNeweggeBayPCPartPicker
AMD Radeon HD 7950 Boost
3 GB VRAM • 240 GB/s
AMD
AmazonNeweggeBayPCPartPicker
AMD Radeon HD 7950 Monica BIOS 1
3 GB VRAM • 240 GB/s
AMD
AmazonNeweggeBayPCPartPicker
AMD Radeon HD 7950 Monica BIOS 2
3 GB VRAM • 240 GB/s
AMD
AmazonNeweggeBayPCPartPicker
AMD Radeon HD 7970
3 GB VRAM • 264 GB/s
AMD
AmazonNeweggeBayPCPartPicker
AMD Radeon HD 7970 GHz Edition
3 GB VRAM • 288 GB/s
AMD
AmazonNeweggeBayPCPartPicker
AMD Radeon HD 7970 X2
3 GB VRAM • 264 GB/s
AMD
AmazonNeweggeBayPCPartPicker
NVIDIA GeForce GTX 770M
3 GB VRAM • 96 GB/s
NVIDIA
AmazonNeweggeBayPCPartPicker
NVIDIA GeForce GTX 780
3 GB VRAM • 288 GB/s
NVIDIA
AmazonNeweggeBayPCPartPicker
NVIDIA GeForce GTX 780 Rev. 2
3 GB VRAM • 288 GB/s
NVIDIA
AmazonNeweggeBayPCPartPicker
NVIDIA GeForce GTX 780 Ti
3 GB VRAM • 337 GB/s
NVIDIA
AmazonNeweggeBayPCPartPicker
AMD Radeon HD 7950 Mac Edition
3 GB VRAM • 240 GB/s
AMD
AmazonNeweggeBayPCPartPicker
AMD Radeon HD 7990
3 GB VRAM • 288 GB/s
AMD
AmazonNeweggeBayPCPartPicker
AMD Radeon HD 8950 OEM
3 GB VRAM • 240 GB/s
AMD
AmazonNeweggeBayPCPartPicker
AMD Radeon HD 8970 OEM
3 GB VRAM • 264 GB/s
AMD
AmazonNeweggeBayPCPartPicker
AMD Radeon HD 8990 OEM
3 GB VRAM • 288 GB/s
AMD
AmazonNeweggeBayPCPartPicker
NVIDIA GeForce GTX 870M
3 GB VRAM • 120 GB/s
NVIDIA
AmazonNeweggeBayPCPartPicker
AMD Radeon R9 280
3 GB VRAM • 240 GB/s
AMD
AmazonNeweggeBayPCPartPicker
NVIDIA GeForce GTX 1060 3 GB
3 GB VRAM • 192 GB/s
NVIDIA
AmazonNeweggeBayPCPartPicker
NVIDIA
AmazonNeweggeBayPCPartPicker
NVIDIA P106-090
3 GB VRAM • 192 GB/s
NVIDIA
AmazonNeweggeBayPCPartPicker
NVIDIA GeForce GTX 1050 3 GB
3 GB VRAM • 84 GB/s
NVIDIA
AmazonNeweggeBayPCPartPicker
AMD Radeon RX 5300M
3 GB VRAM • 168 GB/s
AMD
AmazonNeweggeBayPCPartPicker
AMD Radeon RX 5300 OEM
3 GB VRAM • 168 GB/s
AMD
AmazonNeweggeBayPCPartPicker

Find the best GPU for Jamba 2 3B

Build Hardware for Jamba 2 3B
▸ SPEC SHEET

Jamba 2 3B — 3B Dense.

▸ SPECIFICATIONS
PARAMETERS
3B
ARCHITECTURE
Dense Transformer
CONTEXT LENGTH
256K tokens
CAPABILITIES
chat, tool_use
RELEASE DATE
2026-02-15
PROVIDER
AI21
FAMILY
jamba
▸ VRAM REQUIREMENTS
QUANTBPWVRAMQUALITY
Q4_K_M4.892.3 GB94%
Q5_K_S5.572.6 GB96%
Q5_K_M5.72.6 GB96%
Q6_K6.562.9 GB97%
Q8_08.53.7 GB100%
FP16166.5 GB100%
§ 03COMPATIBLE GPUs
30 @ Q4_K_M
NVIDIA Quadro 5000
3 GB · 120 GB/s
NVIDIA Quadro 5000 SDI
3 GB · 120 GB/s
NVIDIA Tesla C2050
3 GB · 144 GB/s
NVIDIA Tesla M2050
3 GB · 148 GB/s
NVIDIA Tesla S2050
3 GB · 148 GB/s
NVIDIA GeForce GTX 670MX
3 GB · 67 GB/s
AMD Radeon HD 7950
3 GB · 240 GB/s
AMD Radeon HD 7950 Boost
3 GB · 240 GB/s
AMD Radeon HD 7950 Monica BIOS 1
3 GB · 240 GB/s
AMD Radeon HD 7950 Monica BIOS 2
3 GB · 240 GB/s
AMD Radeon HD 7970
3 GB · 264 GB/s
AMD Radeon HD 7970 GHz Edition
3 GB · 288 GB/s
AMD Radeon HD 7970 X2
3 GB · 264 GB/s
NVIDIA GeForce GTX 770M
3 GB · 96 GB/s
NVIDIA GeForce GTX 780
3 GB · 288 GB/s