Home/Compare/ColossalAI vs stt

Comparison

ColossalAI vs stt

Verdict

Pick ColossalAI when license: ColossalAI is Apache-2.0, stt is GPL-3.0; pick stt when license: stt is GPL-3.0, ColossalAI is Apache-2.0.

Markdown twin · ColossalAI alternatives · stt alternatives

GraphCanon updated today

ColossalAI logo

ColossalAI

hpcaitech/ColossalAI

41kpushed May 25, 2026
vs
stt logo

stt

jianchang512/stt

4.7kpushed Jan 22, 2026

Trust & integrity

SignalColossalAIstt
Maintenance
Steady (46d since push)
As of today · github_public_v1
Slowing (170d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of today · github_public_v1
Not a fork · Personal account
As of today · github_public_v1
Security (OSV)
No lockfile
As of today · none
1 critical, 2 high, 3 medium, 21 low (1 critical, 2 high, 3 medium, 21 low)
As of today · osv@v1

Tagline

ColossalAI
Making large AI models cheaper, faster and more accessible
stt
Voice Recognition to Text Tool / 一个离线运行的本地音视频转字幕工具,输出json、srt字幕、纯文字格式

Stars

ColossalAI
41k
stt
4.7k

Forks

ColossalAI
4.5k
stt
494

Open issues

ColossalAI
501
stt
100

Language

ColossalAI
Python
stt
Python

Adopt for

ColossalAI
ColossalAI is a Python library that leverages advanced parallelism techniques for more efficient and cost-effective development of large-scale AI models.
stt
-

Persona

ColossalAI
-
stt
-

Runtime

ColossalAI
-
stt
-

License

ColossalAI
Apache-2.0
stt
GPL-3.0

Last pushed

ColossalAI
May 25, 2026
stt
Jan 22, 2026

Categories

ColossalAI
Model Training, Inference & Serving
stt
Model Training, Speech & Audio, Inference & Serving

Trust and health

Maintenance

ColossalAI
Steady (60%)
stt
Slowing (36%)

Days since push

ColossalAI
46d
stt
170d

Open issues (now)

ColossalAI
501
stt
100

Owner type

ColossalAI
Organization
stt
User

Security scan

ColossalAI
No lockfile
stt
1 critical, 2 high, 3 medium, 21 low (1 critical, 2 high, 3 medium, 21 low)

Full report

ColossalAI
Trust report

Shared compatibility

  • Python · ColossalAI: Python runtime · stt: Python runtime

Choose ColossalAI if…

  • License: ColossalAI is Apache-2.0, stt is GPL-3.0.
  • Tags unique to ColossalAI: deep-learning, ai, big-model, heterogeneous-training.
  • You require handling extremely large AI models with massive context windows, such as over 2M tokens.

When NOT to use ColossalAI

  • You are working in an environment that does not support Linux OS, as ColossalAI currently offers no support for other operating systems.
  • Your current CUDA version is less than 11.0 or your GPU compute capability is below 7.0 (pre-V100/RTX20 series).
  • You cannot satisfy the minimum hardware and software requirements specified, such as PyTorch >= 2.2 and Python >= 3.7.

Choose stt if…

  • License: stt is GPL-3.0, ColossalAI is Apache-2.0.
  • Tags unique to stt: speech, speech-to-text, python, stt.
  • Also covers Speech & Audio.

When NOT to use stt

  • Last GitHub push was 170 days ago (slowing maintenance, Jan 22, 2026). Validate activity before betting a new project on stt.
  • Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
  • Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: ColossalAI 41k · stt 4.7k (synced Jul 11, 2026).

Common questions

What is the difference between ColossalAI and stt?
ColossalAI: Making large AI models cheaper, faster and more accessible. stt: Voice Recognition to Text Tool / 一个离线运行的本地音视频转字幕工具,输出json、srt字幕、纯文字格式. See the comparison table for live GitHub stats and shared categories.
When should I choose ColossalAI over stt?
Choose ColossalAI over stt when License: ColossalAI is Apache-2.0, stt is GPL-3.0; Tags unique to ColossalAI: deep-learning, ai, big-model, heterogeneous-training; You require handling extremely large AI models with massive context windows, such as over 2M tokens.
When should I choose stt over ColossalAI?
Choose stt over ColossalAI when License: stt is GPL-3.0, ColossalAI is Apache-2.0; Tags unique to stt: speech, speech-to-text, python, stt; Also covers Speech & Audio.
When should I avoid ColossalAI?
You are working in an environment that does not support Linux OS, as ColossalAI currently offers no support for other operating systems. Your current CUDA version is less than 11.0 or your GPU compute capability is below 7.0 (pre-V100/RTX20 series). You cannot satisfy the minimum hardware and software requirements specified, such as PyTorch >= 2.2 and Python >= 3.7.
When should I avoid stt?
Last GitHub push was 170 days ago (slowing maintenance, Jan 22, 2026). Validate activity before betting a new project on stt. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
Is ColossalAI or stt more popular on GitHub?
ColossalAI has more GitHub stars (41,408 vs 4,664). Stars measure visibility, not whether either tool fits your constraints.
Are ColossalAI and stt open source?
Yes - both are open-source projects on GitHub (ColossalAI: Apache-2.0, stt: GPL-3.0).
Where can I find alternatives to ColossalAI or stt?
GraphCanon lists graph-backed alternatives at ColossalAI alternatives and stt alternatives (ColossalAI markdown twin, stt markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, ColossalAI or stt?
ColossalAI: Steady. stt: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for ColossalAI and stt?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ColossalAI trust report; stt trust report.