sony/nnabla
Neural Network Libraries observed · 2026-08-28
Health v2 · maintenance only
10/100
- Activity 94
- Release rhythm 8
- Longevity 100
Flags: archived
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 3356
- days_rel: n/a
- days_push: 40
- n_releases_24m: 0
Adoption not part of the score
2774 stars · 335 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
Sony's Neural Network Libraries (nnabla) is a deep learning framework with a Python API over a C++11 core, designed for research, development, and production across desktops, HPC clusters, embedded devices, and servers. The project officially reached end of life on April 3, 2025, with no further development or security support.
Use cases
- train neural networks in python
- deep learning framework for research and production
- run inference on embedded devices
- gpu-accelerated neural network training with cuda
- deploy neural networks to hpc clusters
When to choose
- you need a lightweight deep learning framework with a C++ core and embedded/C runtime deployment
- you are maintaining an existing nnabla-based codebase
When to avoid
- starting a new project - the project is end-of-life with no security support
- you need an actively maintained framework with current CUDA support
- you need the latest model architectures or ecosystem tooling
Facets
library · maturity abandoned
deep-learning machine-learning llm-training deep-learning machine-learning artificial-intelligence python windows cpp neural-networks cuda-extension embedded-deployment end-of-life linux macos gpu docker
2 sources
- readme: https://github.com/sony/nnabla · fetched 2026-08-28 · 9cadca2fcb6c
- registry_pypi: https://pypi.org/pypi/nnabla/json · fetched 2026-08-29 · 384537e4ba5d
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| sony/nnabla | main | 10 |
For agents
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem