Hacker ApprovedDepartments

LightGBM

Shares rank 14 of 19 machine learning libraries by recommenders

Recommended as a default for tabular data, often beating neural networks, though most people note it still needs good feature engineering.

Recommended as a default for tabular data, often beating neural networks, though most people note it still needs good feature engineering.

7 people gave an opinion

recommend it
7
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 5 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 7 people recommend itNeeds 10 or more, not met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 5 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Default choice for tabular data

    “xgboost and lightgbm still outperformed anything NN based for tabular data”

    Comment from 4 Aug 2026 in “Why Large Language Models Fail at Tabular Prediction”

    “reach for XGBoost/LightGBM for tabular data is also good advice”

    Comment from 16 Feb 2026 in “Visual Introduction to PyTorch”
  • Works well with feature engineering

    “performing miracles after a heck of a lot fearure engineering”

    Comment from 28 Sep 2026 in “TabPFN and TabICL vs. tuned XGBoost: the model that doesn't train won 14/14”

    “You can use lightgbm with appropriate feature engineering.”

    Comment from 31 Mar 2026 in “Google's 200M-parameter time-series foundation model with 16k context”

Other machine learning libraries people recommend

The four most recommended other machine learning libraries, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

LightGBM compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
PyTorch1314774%12—Approved
MLX752476%12—Approved
JAX49689%12—Approved
OpenCV461674%11—Approved
LightGBMThis page70100%5——
See all 19 machine learning libraries, ranked

What people said

All 7 comments that mention it, newest first. Each links to the original comment.

“performing miracles after a heck of a lot fearure engineering”

RecommendsComment from 28 Sep 2026 in “TabPFN and TabICL vs. tuned XGBoost: the model that doesn't train won 14/14”

“xgboost and lightgbm still outperformed anything NN based for tabular data”

RecommendsComment from 4 Aug 2026 in “Why Large Language Models Fail at Tabular Prediction”

“LightGBM won M5 and it wasn't even a competition.”

RecommendsComment from 31 Mar 2026 in “Google's 200M-parameter time-series foundation model with 16k context”

“You can use lightgbm with appropriate feature engineering.”

RecommendsComment from 31 Mar 2026 in “Google's 200M-parameter time-series foundation model with 16k context”

“inference is not usually slow for classical ML (save lightgbm)”

MixedComment from 3 Mar 2026 in “Show HN: Timber – Ollama for classical ML models, 336x faster than Python”

“reach for XGBoost/LightGBM for tabular data is also good advice”

RecommendsComment from 16 Feb 2026 in “Visual Introduction to PyTorch”

“boosted decision trees (e.g. XGBoost, LightGBM, or CatBoost)”

MixedComment from 23 Dec 2025 in “The Illustrated Transformer”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.