PyRank
NovaSky-AI

skyrl

SkyRL: A Modular Full-stack RL Library for LLMs
PyPI GitHub
More links
Download Stats
Monthly downloads
677
Weekly downloads
167
GitHub stars *
2.4K

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
0.4.0
Requires Python
<3.15,>=3.12
Licence
Unknown
Last Release
2 weeks ago
First Release
September 19, 2025
Total Releases
5
No reported malware or high/critical advisories · Details

The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
80
Popularity
73
Adoption
28
Community
80
Provenance
0
How the maintenance status was determined
Last commit
7 days ago
Monthly downloads
677
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
677
Stars
2,401
Stars per 1k downloads
3546.53
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
• Unknown
Fewer than 1,000 monthly downloads, or no star data
Needs at least 1,000 monthly downloads to classify popularity.
How download momentum is calculated
Week daily avg
24
Month daily avg
23
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
More insights and metrics
Python version support tiers
requires_python
<3.15,>=3.12
Cutting Edge
Minimum supported version is 3.14 or newer
• Modern
Minimum supported version is 3.11 to 3.13
Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
Not specified
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
• Unknown
No license specified, or none of the above match
Package does not declare a license.
How the release cadence was determined
Last release
15 days ago
Total releases
5
Releases/year
4.7
Rapid
Last release within 365 days and > 12 releases/year
• Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
124
Monthly downloads
677
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
73
 
Issue Burden
90.8
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
27.2%
contrib / forks
Stale Release
No
 
PR Velocity
Active
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

No OS data available

Python Versions

No Python version data available

Top Countries

1. SG SG
2
2. SE SE
1

Weekly Downloads

GitHub Stars *

Dependencies

12
103 optional dependencies
  • accelerate[skyrl-train]
    extra == "skyrl-train"
  • aiosqlite[tinker]
    extra == "tinker"
  • alembic[dev]
    extra == "dev"
  • asyncpg[tinker]
    extra == "tinker"
  • causal-conv1d==1.6.2.post1[megatron]
    sys_platform == "linux" and extra == "megatron"
  • causal-conv1d==1.6.2.post1[fsdp]
    sys_platform == "linux" and extra == "fsdp"
  • cloudpathlib[dev]
    extra == "dev"
  • cloudpathlib[aws]
    extra == "aws"
  • cloudpathlib[azure]
    extra == "azure"
  • cloudpathlib[gcp]
    extra == "gcp"
  • datasets>=4.0.0[skyrl-train]
    extra == "skyrl-train"
  • debugpy==1.8.0[skyrl-train]
    extra == "skyrl-train"
  • fast-hadamard-transform[megatron]
    sys_platform == "linux" and extra == "megatron"
  • fastapi[tinker]
    extra == "tinker"
  • fastapi[skyrl-train]
    extra == "skyrl-train"
  • flash-attn==2.8.3[megatron]
    sys_platform == "linux" and extra == "megatron"
  • flash-attn==2.8.3[fsdp]
    sys_platform == "linux" and extra == "fsdp"
  • flash-attn==2.8.3[skyrl-train]
    sys_platform == "linux" and extra == "skyrl-train"
  • flash-attn-4==4.0.0b28[fa4]
    (sys_platform == "linux" and (platform_machine == "x86_64" or platform_machine == "aarch64") and python_version < "3.15") and extra == "fa4"
  • flash-linear-attention[fsdp]
    sys_platform == "linux" and extra == "fsdp"
  • flash-linear-attention[megatron]
    sys_platform == "linux" and extra == "megatron"
  • flashinfer-cubin==0.6.18.post1[megatron]
    (sys_platform == "linux" and platform_machine == "x86_64") and extra == "megatron"
  • flashinfer-cubin==0.6.18.post1[fsdp]
    (sys_platform == "linux" and platform_machine == "x86_64") and extra == "fsdp"
  • flashinfer-jit-cache==0.6.18.post1[fsdp]
    (sys_platform == "linux" and platform_machine == "x86_64") and extra == "fsdp"
  • flashinfer-jit-cache==0.6.18.post1[megatron]
    (sys_platform == "linux" and platform_machine == "x86_64") and extra == "megatron"
  • flashinfer-python==0.6.18.post1[fsdp]
    (sys_platform == "linux" and platform_machine == "x86_64") and extra == "fsdp"
  • flashinfer-python==0.6.18.post1[megatron]
    (sys_platform == "linux" and platform_machine == "x86_64") and extra == "megatron"
  • flax>=0.12.10[jax]
    extra == "jax"
  • func-timeout[skyrl-train]
    extra == "skyrl-train"
  • gcsfs[skyrl-train]
    extra == "skyrl-train"
  • griffe2md[dev]
    extra == "dev"
  • harbor[harbor]
    extra == "harbor"
  • hf-transfer[skyrl-train]
    extra == "skyrl-train"
  • hydra-core==1.3.4[skyrl-train]
    extra == "skyrl-train"
  • jax>=0.7.2[tpu]
    (sys_platform == "linux" and platform_machine == "x86_64") and extra == "tpu"
  • jax<1.0,>=0.8[jax]
    extra == "jax"
  • jax>=0.7.2[gpu]
    sys_platform == "linux" and extra == "gpu"
  • jaxtyping[skyrl-train]
    extra == "skyrl-train"
  • litellm[miniswe]
    extra == "miniswe"
  • litellm[dev]
    extra == "dev"
  • loguru[skyrl-train]
    extra == "skyrl-train"
  • mamba-ssm==2.3.2.post1[megatron]
    sys_platform == "linux" and extra == "megatron"
  • megatron-bridge[megatron]
    sys_platform == "linux" and extra == "megatron"
  • megatron-core[megatron]
    sys_platform == "linux" and extra == "megatron"
  • mini-swe-agent>=1.12.0[miniswe]
    extra == "miniswe"
  • mkdocs[dev]
    extra == "dev"
  • mkdocs-material[dev]
    extra == "dev"
  • mkdocstrings>=0.24.0[dev]
    extra == "dev"
  • mooncake-transfer-engine-cuda13[mooncake]
    (sys_platform == "linux" and python_version < "3.14") and extra == "mooncake"
  • ninja[skyrl-train]
    extra == "skyrl-train"
  • nixl[fsdp]
    sys_platform == "linux" and extra == "fsdp"
  • nixl[megatron]
    sys_platform == "linux" and extra == "megatron"
  • nixl[skyrl-train]
    sys_platform == "linux" and extra == "skyrl-train"
  • nvidia-modelopt[megatron]
    sys_platform == "linux" and extra == "megatron"
  • nvidia-resiliency-ext[megatron]
    sys_platform == "linux" and extra == "megatron"
  • omegaconf[skyrl-train]
    extra == "skyrl-train"
  • optax>=0.2.5[jax]
    extra == "jax"
  • orjson>=3.11.9[skyrl-train]
    extra == "skyrl-train"
  • peft==0.18.1[skyrl-train]
    extra == "skyrl-train"
  • polars[skyrl-train]
    extra == "skyrl-train"
  • pre-commit[dev]
    extra == "dev"
  • psycopg2-binary[tinker]
    extra == "tinker"
  • pybase64>=1.4.2[skyrl-train]
    extra == "skyrl-train"
  • pybind11[skyrl-train]
    extra == "skyrl-train"
  • pymdown-extensions>=10.7[dev]
    extra == "dev"
  • pytest[dev]
    extra == "dev"
  • pytest-asyncio[dev]
    extra == "dev"
  • pytest-forked[dev]
    extra == "dev"
  • ray==2.57.0[ray]
    extra == "ray"
  • ray==2.57.0[skyrl-train]
    extra == "skyrl-train"
  • s3fs[skyrl-train]
    extra == "skyrl-train"
  • s5cmd>=0.3.3[skyrl-train]
    sys_platform == "linux" and extra == "skyrl-train"
  • s5cmd>=0.3.3[aws]
    sys_platform == "linux" and extra == "aws"
  • setuptools[skyrl-train]
    extra == "skyrl-train"
  • skycap[skycap]
    extra == "skycap"
  • skyrl[miniswe]
    extra == "miniswe"
  • skyrl[fsdp]
    extra == "fsdp"
  • skyrl[fa4]
    extra == "fa4"
  • skyrl[megatron]
    extra == "megatron"
  • skyrl-gym[skyrl-train]
    extra == "skyrl-train"
  • sqlalchemy[tinker]
    extra == "tinker"
  • sqlmodel[tinker]
    extra == "tinker"
  • tensorboard[skyrl-train]
    extra == "skyrl-train"
  • tensordict[skyrl-train]
    extra == "skyrl-train"
  • tinker<0.26.0,>=0.25.0[tinker]
    extra == "tinker"
  • torch==2.13.0[megatron]
    sys_platform == "linux" and extra == "megatron"
  • torch[dev]
    extra == "dev"
  • torch==2.13.0[fsdp]
    sys_platform == "linux" and extra == "fsdp"
  • torchdata[skyrl-train]
    extra == "skyrl-train"
  • torchvision[fsdp]
    sys_platform == "linux" and extra == "fsdp"
  • torchvision[megatron]
    sys_platform == "linux" and extra == "megatron"
  • tqdm[skyrl-train]
    extra == "skyrl-train"
  • transformer-engine==2.16.0[megatron]
    sys_platform == "linux" and extra == "megatron"
  • transformer-engine-cu13==2.16.0+cu.13.0[megatron]
    sys_platform == "linux" and extra == "megatron"
  • transformer-engine-torch==2.16.0[megatron]
    sys_platform == "linux" and extra == "megatron"
  • ty[dev]
    extra == "dev"
  • uvicorn[skyrl-train]
    extra == "skyrl-train"
  • vllm==0.30.0[fsdp]
    sys_platform == "linux" and extra == "fsdp"
  • vllm==0.30.0[megatron]
    sys_platform == "linux" and extra == "megatron"
  • vllm-router[skyrl-train]
    sys_platform == "linux" and extra == "skyrl-train"
  • vllm-router[megatron]
    sys_platform == "linux" and extra == "megatron"
  • vllm-router[fsdp]
    sys_platform == "linux" and extra == "fsdp"
  • wandb[skyrl-train]
    extra == "skyrl-train"

Used By

0
Not used by any tracked packages

Repository details

Forks
456
Issues
218
Last Commit
1 week ago
Contributors
124
Open PRs
312
Archived
No

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Sources and methodology