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haykgrigo3/TimeCapsuleLLM

A LLM trained only on data from certain time periods to reduce modern bias observed · 2026-08-28

github.com/haykgrigo3/TimeCapsuleLLM · Python · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

75/100

  • Activity 92
  • Release rhythm 80
  • Longevity 30
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: 70.5
  • age_days: 427
  • days_rel: 53
  • days_push: 53
  • n_releases_24m: 5

Full methodology

Adoption not part of the score

1975 stars · 75 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

TimeCapsuleLLM is a research project training language models from scratch (and fine-tuning small base models) exclusively on text from specific historical places and time periods, to emulate the era's voice and worldview without modern bias. It builds on nanoGPT and Phi-1.5, with models published on Hugging Face.

Use cases

  • train a language model on historical text from a specific era
  • generate text in the style of 1800s London
  • study how training data time period affects model bias
  • build a historically authentic chatbot or text generator
  • research project on temporal bias in LLMs

When to choose

  • you need a model whose vocabulary and worldview reflect a specific historical period
  • you're researching temporal bias in language model training
  • you want a small open model fine-tuned on era-specific corpora

When to avoid

  • you need a general-purpose modern LLM with up-to-date knowledge
  • you need production-grade inference performance or large-scale models
  • you need multilingual or multi-era coverage beyond the published periods

Facets

library · maturity active

llm-training machine-learning nlp large-language-models machine-learning python historical-language-model nanogpt bias-reduction research-project hugging-face natural-language-processing gpu

1 source

Member repositories

RepositoryRoleHealth v2
haykgrigo3/TimeCapsuleLLMmain75

For agents

markdown · JSON · MCP: product_card(name="haykgrigo3/TimeCapsuleLLM")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem