# pytorch alternatives: 12 Claude Code plugins like pytorch/pytorch

pytorch has 105,161 stars, gained 191 in 7 days and was last pushed Oct 29, 2026; the top pick, isaaclab-arena, has 630 stars and gained 18 in 7 days.

Published: Oct 23, 2026 · Updated: Oct 29, 2026 · Author: Flowy
Canonical: https://www.flowy.sh/alternatives/pytorch-pytorch

## How they compare

Flowy lists 22 other Machine Learning plugins like pytorch, ranked by shared technologies, then GitHub stars; nothing in this list is paid.

| Plugin | Stars | 7 days | Updated | License | Contains |
| --- | ---: | ---: | ---: | --- | --- |
| [pytorch](https://www.flowy.sh/listings/pytorch-pytorch) | 105,161 | +191 | Oct 29, 2026 | – | – |
| [isaaclab-arena](https://www.flowy.sh/listings/isaac-sim-isaaclab-arena) | 630 | +18 | Oct 27, 2026 | – | 10 skills |
| [ovrtx](https://www.flowy.sh/listings/nvidia-omniverse-ovrtx) | 244 | +14 | Oct 20, 2026 | – | 39 skills |
| [model-optimizer](https://www.flowy.sh/alternatives/nvidia-model-optimizer) | 5,445 | +58 | Oct 27, 2026 | Apache-2.0 | 16 skills, 5 agents, 1 MCP server |
| [sparkrun](https://www.flowy.sh/listings/spark-arena-sparkrun) | 551 | +4 | Oct 28, 2026 | Apache-2.0 | 3 skills, 8 commands |
| [prime-rl](https://www.flowy.sh/alternatives/primeintellect-ai-prime-rl) | 2,198 | +17 | Oct 27, 2026 | Apache-2.0 | 10 skills |
| [nvflare](https://www.flowy.sh/listings/nvidia-nvflare) | 998 | +12 | Oct 28, 2026 | Apache-2.0 | 11 skills |
| [laya-playground](https://www.flowy.sh/listings/wdobry-laya-playground) | 190 | – | Sep 20, 2026 | MIT | 1 skill |
| [building-with-typesafe-jev](https://www.flowy.sh/listings/aaddrick-building-with-typesafe-jev) | 148 | – | Oct 1, 2026 | MIT | 1 skill |
| [openrag](https://www.flowy.sh/alternatives/langflow-ai-openrag) | 4,664 | +13 | Oct 28, 2026 | Apache-2.0 | 3 skills |
| [nemotron](https://www.flowy.sh/alternatives/nvidia-nemo-nemotron) | 2,225 | +42 | Oct 21, 2026 | Apache-2.0 | 12 skills |
| [ai-infra-auto-driven-skills](https://www.flowy.sh/alternatives/bbuf-ai-infra-auto-driven-skills) | 1,050 | +45 | Oct 25, 2026 | – | 11 skills |
| [torchjd](https://www.flowy.sh/listings/simplexlab-torchjd) | 400 | +1 | Oct 15, 2026 | – | 4 skills |

## The 12 closest alternatives

1. [isaaclab-arena](https://www.flowy.sh/listings/isaac-sim-isaaclab-arena) (630 stars, +18 this week). Isaac Lab - Arena is a robotics simulation framework that enhances NVIDIA Isaac Lab by providing a composable, scalable system for… [isaaclab-arena on Flowy](https://www.flowy.sh/listings/isaac-sim-isaaclab-arena)
2. [ovrtx](https://www.flowy.sh/listings/nvidia-omniverse-ovrtx) (244 stars, +14 this week). ovrtx is a C and Python library for embedding Omniverse RTX sensor simulation and visualization directly into applications. [ovrtx on Flowy](https://www.flowy.sh/listings/nvidia-omniverse-ovrtx)
3. [model-optimizer](https://www.flowy.sh/listings/nvidia-model-optimizer) (5,445 stars, +58 this week). Documentation \| Roadmap \| NVIDIA Model Optimizer (referred to as Model Optimizer, or ModelOpt) is a library comprising state-of-the-art… [model-optimizer on Flowy](https://www.flowy.sh/listings/nvidia-model-optimizer) · [model-optimizer alternatives](https://www.flowy.sh/alternatives/nvidia-model-optimizer)
4. [sparkrun](https://www.flowy.sh/listings/spark-arena-sparkrun) (551 stars, +4 this week). sparkrun - launch, manage, and stop LLM inference workloads on NVIDIA DGX Spark systems. [sparkrun on Flowy](https://www.flowy.sh/listings/spark-arena-sparkrun)
5. [prime-rl](https://www.flowy.sh/listings/primeintellect-ai-prime-rl) (2,198 stars, +17 this week). Agentic RL Training at Scale. [prime-rl on Flowy](https://www.flowy.sh/listings/primeintellect-ai-prime-rl) · [prime-rl alternatives](https://www.flowy.sh/alternatives/primeintellect-ai-prime-rl)
6. [nvflare](https://www.flowy.sh/listings/nvidia-nvflare) (998 stars, +12 this week). Build federated computing applications that collaborate across organizational and geographic boundaries while each site keeps control of… [nvflare on Flowy](https://www.flowy.sh/listings/nvidia-nvflare)
7. [laya-playground](https://www.flowy.sh/listings/wdobry-laya-playground) (190 stars). A website, three games, a benchmark and an agent skill for Laya, the open-source decision model: typed questions in, real probabilities… [laya-playground on Flowy](https://www.flowy.sh/listings/wdobry-laya-playground)
8. [building-with-typesafe-jev](https://www.flowy.sh/listings/aaddrick-building-with-typesafe-jev) (148 stars). Unofficial skill that teaches coding agents to build with TypeSafe AI's Jev: typed decisions, calibrated confidence, and prior art from… [building-with-typesafe-jev on Flowy](https://www.flowy.sh/listings/aaddrick-building-with-typesafe-jev)
9. [openrag](https://www.flowy.sh/listings/langflow-ai-openrag) (4,664 stars, +13 this week). Intelligent Agent-powered document search OpenRAG is a comprehensive Retrieval-Augmented Generation platform that enables intelligent… [openrag on Flowy](https://www.flowy.sh/listings/langflow-ai-openrag) · [openrag alternatives](https://www.flowy.sh/alternatives/langflow-ai-openrag)
10. [nemotron](https://www.flowy.sh/listings/nvidia-nemo-nemotron) (2,225 stars, +42 this week). Open and efficient models for agentic AI. [nemotron on Flowy](https://www.flowy.sh/listings/nvidia-nemo-nemotron) · [nemotron alternatives](https://www.flowy.sh/alternatives/nvidia-nemo-nemotron)
11. [ai-infra-auto-driven-skills](https://www.flowy.sh/listings/bbuf-ai-infra-auto-driven-skills) (1,050 stars, +45 this week). Agent-ready skills for LLM serving benchmarks, profiler triage, capacity planning, model Day-0 support, code review, incident triage, and… [ai-infra-auto-driven-skills on Flowy](https://www.flowy.sh/listings/bbuf-ai-infra-auto-driven-skills) · [ai-infra-auto-driven-skills alternatives](https://www.flowy.sh/alternatives/bbuf-ai-infra-auto-driven-skills)
12. [torchjd](https://www.flowy.sh/listings/simplexlab-torchjd) (400 stars, +1 this week). Library for Jacobian descent with PyTorch. [torchjd on Flowy](https://www.flowy.sh/listings/simplexlab-torchjd)

## Questions about pytorch alternatives

### What is the best alternative to pytorch?

isaaclab-arena is the first of 12 alternatives to pytorch by shared technologies: it has 630 stars (behind pytorch), gained 18 stars this week and ships 10 skills, which pytorch does not.

### Which pytorch alternative has the most skills?

ovrtx has the most, with 39 skills of the 12 alternatives listed.

## Related

- [Machine Learning plugins on Flowy](https://www.flowy.sh/listings/category/machine-learning)
- [pytorch on Flowy](https://www.flowy.sh/listings/pytorch-pytorch)