alt.freeweights.mistral / Mamba-Codestral-7B-v0.1
From: mistralai <huggingface.co/mistralai>Newsgroups: alt.freeweights.mistralSubject:

Mamba-Codestral-7B-v0.1

Date: 2026-11-14Commit: 4f086c0Signed: 2DC28CC7B26A283B ✓

Model with 7.3B parameters. Safetensors weights, 29.1 GB in all. Published by mistralai under Apache-2.0.

7.3B params29.1GBMamba-Codestral-7B-v0.1safetensorspermissive
FactsParams7.3BSize29.1 GBFormatssafetensorsTasknot taggedLicenseApache-2.0From sourcepermissive
$ fw get mistralai/Mamba-Codestral-7B-v0.1
# manifest sha256 0ca8adb781e7… · 29.1 GB · 15 files
$ fw verify ./Mamba-Codestral-7B-v0.1 mistralai/Mamba-Codestral-7B-v0.1
From sourceHosted (signed)mistralai/Mamba-Codestral-7B-v0.1Last check: 2026-11-14 21:24 UTC

Get help: custom fine-tune or private deploy. We review your setup before we quote.

Works with

Runs with

Ranked by fit to this model (safetensors), then by GitHub stars.

Overview

Size
29.1 GB
Weights
14.6 GB (safetensors)
Parameters
7.3B
Formats
safetensors
Task
not tagged
License
Apache-2.0 (permissive)
Files
15, each with a sha256
Publisher
mistralai
Added
2026-11-14
Section
alt.freeweights.mistral
Lineage

Original release from the publisher.

Where these bytes come from
Publisher at the pinned commit→You

Sources are tried in order. A file counts only when its size and sha256 match the manifest. Sources are checked when you ask for them, not on a timer.

Sources
BadgeHostLast checkResult
From sourcehuggingface.co2026-11-14 21:24 UTCpassed

Model card

From the publisher at commit 4f086c0. Shown as plain text with links; images open at the publisher.

Model Card for Mamba-Codestral-7B-v0.1#

Codestral Mamba is an open code model based on the Mamba2 architecture. It performs on par with state-of-the-art Transformer-based code models. \ You can read more in the official blog post.

Installation#

It is recommended to use mistralai/Mamba-Codestral-7B-v0.1 with mistral-inference

pip install mistral_inference>=1 mamba-ssm causal-conv1d

or directly with the original mamba package:

pip install mamba_ssm causal-conv1d

Download#

from huggingface_hub import snapshot_download
from pathlib import Path

mistral_models_path = Path.home().joinpath('mistral_models', 'Mamba-Codestral-7B-v0.1')
mistral_models_path.mkdir(parents=True, exist_ok=True)

snapshot_download(repo_id="mistralai/Mamba-Codestral-7B-v0.1", allow_patterns=["params.json", "consolidated.safetensors", "tokenizer.model.v3"], local_dir=mistral_models_path)
Chat#

After installing mistral_inference, a mistral-demo CLI command should be available in your environment.

mistral-chat $HOME/mistral_models/Mamba-Codestral-7B-v0.1 --instruct  --max_tokens 256

Evaluation#

We evaluate Codestral Mamba, Codestral and open-weight models of similar size on industry-standard benchmarks.

BenchmarksHumanEvalMBPPSpiderCruxEHumanEval C++HumanEvalJavaHumanEvalJSHumanEval Bash
CodeGemma 1.1 7B61.0%67.7%46.3%50.4%49.1%41.8%52.2%9.4%
CodeLlama 7B31.1%48.2%29.3%50.1%31.7%29.7%31.7%11.4%
DeepSeek v1.5 7B65.9%70.8%61.2%55.5%59.0%62.7%60.9%33.5%
Codestral Mamba (7B)75.0%68.5%58.8%57.8%59.8%57.0%61.5%31.1%
Codestral (22B)81.1%%78.2%%63.5%%51.3%65.2%63.3%-42.4%
CodeLlama 34B43.3%75.1%50.8%55.2%51.6%57.0%59.0%29.7%

The Mistral AI Team#

Albert Jiang, Alexandre Sablayrolles, Alexis Tacnet, Alok Kothari, Antoine Roux, Arthur Mensch, Audrey Herblin-Stoop, Augustin Garreau, Austin Birky, Bam4d, Baptiste Bout, Baudouin de Monicault, Blanche Savary, Carole Rambaud, Caroline Feldman, Devendra Singh Chaplot, Diego de las Casas, Eleonore Arcelin, Emma Bou Hanna, Etienne Metzger, Gaspard Blanchet, Gianna Lengyel, Guillaume Bour, Guillaume Lample, Harizo Rajaona, Henri Roussez, Hichem Sattouf, Ian Mack, Jean-Malo Delignon, Jessica Chudnovsky, Justus Murke, Kartik Khandelwal, Lawrence Stewart, Louis Martin, Louis Ternon, Lucile Saulnier, Lélio Renard Lavaud, Margaret Jennings, Marie Pellat, Marie Torelli, Marie-Anne Lachaux, Marjorie Janiewicz, Mickaël Seznec, Nicolas Schuhl, Niklas Muhs, Olivier de Garrigues, Patrick von Platen, Paul Jacob, Pauline Buche, Pavan Kumar Reddy, Perry Savas, Pierre Stock, Romain Sauvestre, Sagar Vaze, Sandeep Subramanian, Saurabh Garg, Sophia Yang, Szymon Antoniak, Teven Le Scao, Thibault Schueller, Thibaut Lavril, Thomas Wang, Théophile Gervet, Timothée Lacroix, Valera Nemychnikova, Wendy Shang, William El Sayed, William Marshall

Files

15 files · 29.1 GBWeights 14.6 GB (safetensors). Sizes and sha256 from the signed manifest.
Hide all 15 files with their sha256
FileSizesha256
.gitattributes1.52 KB11ad7efa24975ee4b0c3c3a38ed18737f0658a5f75a0a96787b576a78a023361
README.md3.55 KB4cfbfd9b14639d286b5d49965a9079cb467a5286a61368e20d3d061a2bda6c3a
config.json1.01 KBa94d3844139645f0e22ff98f1696329e811655421fd0a81076e2efee9fa828a7
consolidated.safetensors14.6 GB8fe988b5ba989d1e4bddd4b68a6a18672eadd2c00c88f5352b2734a4bb964710
generation_config.json137 B2167df92f41e94836fa1ed12a7d0f30c5a826822b6894fb60dce65f7224b403a
model-00001-of-00003.safetensors4.87 GBfceef8df9e1e182bda9a0c71f46473ddc3914cedda85e07d324aeb2121de5e80
model-00002-of-00003.safetensors4.98 GB42232512449b2a496f447e2c1b7a491f725bbf3f3761b5e889955dfcd933a569
model-00003-of-00003.safetensors4.72 GBe5d655663c24ecd409cfe96275e557457be38fa5ad82afbdf70b99230f3368c2
model.safetensors.index.json45.2 KBaad65e49a9c5f59d8a78c3be9a3cf41836ea1284f6c01e56f37762c1b991b814
params.json234 B83eed8c457a9efc30c3d1ee211a0cb18483ca922a168aaa610ab46d07f493bbb
special_tokens_map.json414 B6fa06efa2785e450051989a6f8fb4416b10149ded485ddd3f127a40734f5cfd0
tokenizer.json1.96 MBf9fb70f3b36291190d91add421a062b42ef517d43cdd2e1f32ca19e84096b4ca
tokenizer.model588 KB59f95e28944c062244741268596badc900df86c7f5ded05088d2da22a7379e06
tokenizer.model.v3588 KB59f95e28944c062244741268596badc900df86c7f5ded05088d2da22a7379e06
tokenizer_config.json137 KBc9b9bc491a0c198f87a7925e65657eda7544f4dbd218ffae0731bcedd03e0cae
VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.
Upstream commitDateContents
4f086c08c1 pinned now manifest updated, same commit2026-11-14 21:24 UTC15 files · 29.1 GB
4f086c08c12026-11-14 21:24 UTC15 files · 29.1 GB

Use it

$ fw get mistralai/Mamba-Codestral-7B-v0.1
# manifest sha256 0ca8adb781e7… · 29.1 GB · 15 files
$ fw verify ./Mamba-Codestral-7B-v0.1 mistralai/Mamba-Codestral-7B-v0.1
fw.pyChecks the signature and every sha256, tries each source in order, resumes.
$ python3 fw.py get https://freeweights.allternit.com/manifests/mistralai/Mamba-Codestral-7B-v0.1.json --dir ./Mamba-Codestral-7B-v0.1 $ python3 fw.py verify ./Mamba-Codestral-7B-v0.1 ./mistralai__Mamba-Codestral-7B-v0.1.json
hfThe Hugging Face CLI with one setting. Same repo id.
$ HF_ENDPOINT=https://freeweights.allternit.com hf download mistralai/Mamba-Codestral-7B-v0.1 --revision 4f086c08c1e0f07bdc50ca25125dbbf7475d21da --local-dir ./Mamba-Codestral-7B-v0.1

License

Name
Apache License 2.0
Id
Apache-2.0
Class
Permissive
Redistribution
yes
Listing
Hosted (signed)
Decided
License as declared by the publisher. No person read it. 2026-11-14
Text in
README.md
Text sha256
4cfbfd9b14639d286b5d49965a9079cb467a5286a61368e20d3d061a2bda6c3a
Terms gate
No extra terms beyond the license.

Read the license text

Licenses are checked against the license table. A custom license passes only after a person reads it.

Provenance

From: mistralai <huggingface.co/mistralai>Newsgroups: alt.freeweights.mistralSubject: Mamba-Codestral-7B-v0.1Date: 2026-11-14Commit: 4f086c0Signed: 2DC28CC7B26A283B ✓
Upstream
mistralai/Mamba-Codestral-7B-v0.1
Pinned commit
4f086c08c1e0f07bdc50ca25125dbbf7475d21da
Manifest
Mamba-Codestral-7B-v0.1.json · .minisig
Manifest sha256
0ca8adb781e72d04f8bac9837f28814b6523590a3696f3384668fb346dcbd1e7
Signature
minisign, Ed25519, key 2DC28CC7B26A283B
Created
2026-11-14 21:24 UTC
Generator
freeweights-manifest/0.1.0
Takedowns
None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/mistralai/Mamba-Codestral-7B-v0.1.json $ curl -O https://freeweights.allternit.com/manifests/mistralai/Mamba-Codestral-7B-v0.1.json.minisig $ minisign -Vm Mamba-Codestral-7B-v0.1.json -P RWQ7KGqyx4zCLXtUFOqvfv8L3g+8fpKJ1FsuxPyOYMF+4KufbUxKq1Oq $ shasum -a 256 <file> # compare with the Files tab

A manifest whose signature fails must be rejected. A file whose size or sha256 does not match must be discarded. Verify a download

Model tree

No related models in this catalog.Nothing here lists this model as its parent, and it names no parent.
Get it
Download
$ HF_ENDPOINT=https://freeweights.allternit.com hf download mistralai/Mamba-Codestral-7B-v0.1
Open in Freeweights Studio

Pull, verify and run it in the Allternit app on Desktop, web or phone.

Signed manifest
minisign, key 2DC28CC7B26A283B. Mamba-Codestral-7B-v0.1.json. Provenance. Takedown history: none.
From: bartowski <huggingface.co/bartowski>Subject: alamios_Mistral-Small-3.1-DRAFT-0.5B-GGUF
From: microsoft <huggingface.co/microsoft>Subject: chatbench-mistral-7b
From: NousResearch <huggingface.co/NousResearch>Subject: DeepHermes-3-Mistral-24B-Preview
From: mistralai <huggingface.co/mistralai>Subject: Devstral-Small-2-24B-Instruct-2512
From: mlx-community <huggingface.co/mlx-community>Subject: Devstral-Small-2-24B-Instruct-2512-4bit
From: mlx-community <huggingface.co/mlx-community>Subject: Devstral-Small-2-24B-Instruct-2512-6bit