Home/Compare/caveman vs skills

Comparison

caveman vs skills

Verdict

Pick caveman when caveman is primarily JavaScript; skills is Python; pick skills when skills is primarily Python; caveman is JavaScript.

Markdown twin · caveman alternatives · skills alternatives

GraphCanon updated today

caveman logo

caveman

JuliusBrussee/caveman

88kpushed Jul 3, 2026
vs
skills logo

skills

NVIDIA/skills

2.4kpushed Jul 10, 2026

Trust & integrity

Signalcavemanskills
Maintenance
Active (7d since push)
As of 1d · github_public_v1
Very active (1d since push)
As of today · github_public_v1
Provenance
Not a fork · Personal account
As of 1d · github_public_v1
Not a fork · Organization account
As of today · github_public_v1
Security (OSV)
No lockfile
As of 1d · none
No lockfile
As of today · none

Tagline

caveman
Reduce token usage with concise 'caveman'-style prompts.
skills
AI agent skills published by NVIDIA

Stars

caveman
88k
skills
2.4k

Forks

caveman
5.1k
skills
277

Open issues

caveman
392
skills
16

Language

caveman
JavaScript
skills
Python

Adopt for

caveman
The **caveman** tool is designed for developers and AI users who aim to optimize their token usage through the generation of more concise prompts, thereby potentially reducing costs and improving efficiency. However, it犺
skills
-

Persona

caveman
-
skills
-

Runtime

caveman
-
skills
-

License

caveman
MIT
skills
Other

Last pushed

caveman
Jul 3, 2026
skills
Jul 10, 2026

Categories

caveman
Developer Tools, LLM Frameworks
skills
AI Agents, Developer Tools, LLM Frameworks

Trust and health

Maintenance

caveman
Active (82%)
skills
Very active (96%)

Days since push

caveman
7d
skills
1d

Open issues (now)

caveman
392
skills
16

Owner type

caveman
User
skills
Organization

Full report

Choose caveman if…

  • caveman is primarily JavaScript; skills is Python.
  • License: caveman is MIT, skills is Other.
  • Tags unique to caveman: ai, anthropic, caveman, claude-code.
  • When you need to significantly cut down on token usage in AI interactions, up to 65%, without losing essential information content.

When NOT to use caveman

  • When requiring complex and detailed prompts that necessitate more nuanced expression beyond simple, 'caveman'-style sentences.
  • For situations where adherence to formal or specific linguistic structures is mandatory for the task's success.

Choose skills if…

  • skills is primarily Python; caveman is JavaScript.
  • License: skills is Other, caveman is MIT.
  • Tags unique to skills: python.
  • Also covers AI Agents.

When NOT to use skills

  • AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
  • Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
  • LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

Explore

Sources

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

GitHub stars on cards: caveman 88k · skills 2.4k (synced Jul 11, 2026).

Common questions

What is the difference between caveman and skills?
caveman: Reduce token usage with concise 'caveman'-style prompts.. skills: AI agent skills published by NVIDIA. See the comparison table for live GitHub stats and shared categories.
When should I choose caveman over skills?
Choose caveman over skills when caveman is primarily JavaScript; skills is Python; License: caveman is MIT, skills is Other; Tags unique to caveman: ai, anthropic, caveman, claude-code; When you need to significantly cut down on token usage in AI interactions, up to 65%, without losing essential information content.
When should I choose skills over caveman?
Choose skills over caveman when skills is primarily Python; caveman is JavaScript; License: skills is Other, caveman is MIT; Tags unique to skills: python; Also covers AI Agents.
When should I avoid caveman?
When requiring complex and detailed prompts that necessitate more nuanced expression beyond simple, 'caveman'-style sentences. For situations where adherence to formal or specific linguistic structures is mandatory for the task's success.
When should I avoid skills?
AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
Is caveman or skills more popular on GitHub?
caveman has more GitHub stars (87,950 vs 2,432). Stars measure visibility, not whether either tool fits your constraints.
Are caveman and skills open source?
Yes - both are open-source projects on GitHub (caveman: MIT, skills: Other).
Where can I find alternatives to caveman or skills?
GraphCanon lists graph-backed alternatives at caveman alternatives and skills alternatives (caveman markdown twin, skills 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, caveman or skills?
caveman: Active. skills: Very active. 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 caveman and skills?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: caveman trust report; skills trust report.