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ModernBERT

Ranked 6 of 8 embedding models by recommenders

Free open encoder model that people fine-tune for classification and embeddings; it learns quickly and works well as a starting point. Critics say it underperforms on some tasks.

Free open encoder model that people fine-tune for classification and embeddings; it learns quickly and works well as a starting point. Critics say it underperforms on some tasks.

9 people gave an opinion

recommend it
7
criticize it
2
approval share
78%
Each figure is one person. RecommendsCriticizes

Recommended in 5 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: not recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: recommended
  10. August 2026: not 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.
  • 3.5 recommenders for every criticNeeds 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

  • Learns quickly and beats alternatives

    “ModernBERT was the clear winner. It learned faster and performed the task better by a significant margin”

    Comment from 22 Jun 2026 in “Good results fine tuning a local LLM like Qwen 3:0.6B to categorize questions”

    “ModernBERT is amazing if you haven't used it before, worth spending time with”

    Comment from 30 Jun 2026 in “Apple Neural Engine: Architecture, Programming, and Performance”
  • Good starting point for fine-tuning

    “it is very fruitful to start with an off-the-shelf embedding model like ModernBERT”

    Comment from 29 Sep 2026 in “Jeff – Jev-compatible 0.8B decision models, trained at home, ~30 ms”

    “Fine-tuning modernbert works even better but probably won't meet the criteria”

    Comment from 30 Mar 2026 in “An NSFW Filter for Marginalia Search”

    “embeddings are easy to fine tune”

    Comment from 5 May 2026 in “Ask HN: Best Embedding Models?”
  • Useful embeddings for classical algorithms

    “ModernBERT for feature generation plus classical algorithms from scikit-learn works so well”

    Comment from 10 Jul 2026 in “Ask HN: What are you running locally on your machine with LLMs?”

    “it is very fruitful to start with an off-the-shelf embedding model like ModernBERT”

    Comment from 29 Sep 2026 in “Jeff – Jev-compatible 0.8B decision models, trained at home, ~30 ms”

What people warn about

Each mark is one comment

  • Underperforms on some tasks

    “Anything that required knowledge / familiarity mmBERT and ModernBERT post-trains performed much worse.”

    Comment from 21 Sep 2026 in “Kev: Tiny Jev-like family of decision models built on top of Qwen3.5”

    “ModernBERT didn't have the learning capacity for a single problem”

    Comment from 21 Sep 2026 in “Kev: Tiny Jev-like family of decision models built on top of Qwen3.5”

Other embedding models people recommend

The four most recommended other embedding models, 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.

ModernBERT compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
EmbeddingGemma27487%3——
Ternlight17385%1——
CLIP by OpenAI10567%6—Approved
Gemini Embedding 29375%3——
ModernBERTThis page7278%5——
See all 8 embedding models, ranked

What people said

9 of the 10 comments that mention it, newest first. Each links to the original comment.

“it is very fruitful to start with an off-the-shelf embedding model like ModernBERT”

RecommendsComment from 29 Sep 2026 in “Jeff – Jev-compatible 0.8B decision models, trained at home, ~30 ms”

“ModernBERT didn't have the learning capacity for a single problem”

CriticizesComment from 21 Sep 2026 in “Kev: Tiny Jev-like family of decision models built on top of Qwen3.5”

“Anything that required knowledge / familiarity mmBERT and ModernBERT post-trains performed much worse.”

CriticizesComment from 21 Sep 2026 in “Kev: Tiny Jev-like family of decision models built on top of Qwen3.5”

“ModernBERT for feature generation plus classical algorithms from scikit-learn works so well”

RecommendsComment from 10 Jul 2026 in “Ask HN: What are you running locally on your machine with LLMs?”

“ModernBERT is amazing if you haven't used it before, worth spending time with”

RecommendsComment from 30 Jun 2026 in “Apple Neural Engine: Architecture, Programming, and Performance”

“ModernBERT was the clear winner. It learned faster and performed the task better by a significant margin”

RecommendsComment from 22 Jun 2026 in “Good results fine tuning a local LLM like Qwen 3:0.6B to categorize questions”

“would probably map query to category automatically”

RecommendsComment from 22 Jun 2026 in “Good results fine tuning a local LLM like Qwen 3:0.6B to categorize questions”

“embeddings are easy to fine tune”

RecommendsComment from 5 May 2026 in “Ask HN: Best Embedding Models?”

“Fine-tuning modernbert works even better but probably won't meet the criteria”

RecommendsComment from 30 Mar 2026 in “An NSFW Filter for Marginalia Search”

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