Family Mistral · 7B parameters★ Made in France

Codestral Mamba 7B

Pure Mamba SSM for code. Linear inference, 256k ctx. No Ollama (partial llama.cpp support).

🇫🇷 Mistral AI·License Apache 2.0·Context 250k tokens·Output July 2024·Fits within the 128 GB of the GIGABYTE AI TOP ATOM← Catalog

01What it can do

Strengths
  • 256k context tested
  • Constant memory
  • Apache 2.0
Limitations to know
  • —No official Ollama
  • —Partial llama.cpp support
  • —Requires mistral-inference or vLLM
Architecture
Pure Mamba2 SSM · linear inference
Training
First serious Mamba for coding.
Ideal for
Long-context codeLinear inference

04Install

Install Ollama for your OS. Check the model and its quantization before downloading. Start with 4096 tokens of context, then check placement with ollama ps. A command below is not proof that a test was run on your machine.

$# HuggingFace : mistralai/Mamba-Codestral-7B-v0.1
⚠
First download: between 2 and 40 GB depending on the selected quantization. Plan for sufficient disk space; a stable connection is recommended. Subsequent launches are instant.

02Required memory

Approximate GPU VRAM required to run this model, including 4k tokens of context overhead. For a longer context, add ~1 GB per 8k-token increment.

Q4_K_M
The lightest, ~5% loss
5 GB
Q5_K_M
Good quality/size compromise
6 GB
Q8_0
Nearly indistinguishable from FP16
9 GB
FP16
Full precision — server use
14 GB
Fallback CPU · If you don't have a GPU, allow 8 GB of RAM minimum to run this model at reduced speed.

What hardware do you need for Codestral Mamba 7B?

To run Codestral Mamba 7B locally with Q4 quantization, you need about 5 GB of VRAM. An option to compare: RTX 5060 Ti 16GB (ASUS Prime) — leave some headroom for the system and context; check engine compatibility with the GPU.

Current offer: RTX 5060 Ti 16GB (ASUS Prime)
AmazonSee price →

Affiliate links — commission possible at no extra cost to you; independent recommendations. As an Amazon Associate, BestLLMfor earns from qualifying purchases.

On the go: Codestral Mamba 7B also runs on a RTX laptop PC (16 GB of VRAM) →

03Expected speed

Tokens generated per second in Q4_K_M, 4k context. Beyond 20 t/s, reading is comfortable. Below 10 t/s, that's just for testing.

Entry-level
~15t/s
GTX 1650, RX 6600, MBA M2 8GB
Mid-range
~40t/s
RTX 4060, 4070, MBP M3 Pro
High-end
~100t/s
RTX 4090, M4 Max, Radeon 7900