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EleutherAI
lm-evaluation-harness
Python2021–2026
EleutherAI / lm-evaluation-harness

lm-evaluation-harness

A framework for few-shot evaluation of language models.

10Distinct people
13Mentions
0Explicit recommenders
14.5KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

A framework for few-shot evaluation of language models.

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year13 dated mentions

Observed mentions: 2021-03-22 13:53:43 UTC to 2026-05-13 16:13:05 UTC.

0123452021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 4 mentions; 0 submissions, 4 comments20212022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 5 mentions; 1 submissions, 4 comments20232024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2026-01-01 00:00:00 UTC to 2027-01-01 00:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 comments. Incomplete calendar period.2026*

* An incomplete calendar period is marked with an outlined bar. Its count is not directly comparable with a full period.

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC404
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC000
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC514
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC202
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC101
2026 (partial)2026-01-01 00:00:00 UTC2027-01-01 00:00:00 UTC110

What Hacker News says

13 sources
Hello Ramraj, I am Dev, an incoming SWE in the Quant Desk team at Goldman Sachs and I wanted to reach out, if you are open to hiring applicants for the Applied AI Engineering roles at Komodo Health! I loved Komodo’s mission of reducing the global burden of disease and your AI-first approach, and had messaged you with my application on Reddit! About me: I am a prev:SWE Intern at AWS India(was extended return offer), in the Q for Business Team, where I work on integration of BidirectionalStreaming using TTS models to integrate low latency voice mode usage in our application; and an active contributor to Pickle's Glass[ https://github.com/pickle-com/glass ], and HyprNote[ https://www.linkedin.com/company/hyprnote/ ]. My previous experiences include: Experience: WorldQuant (Quant Research), AstraZeneca (ML engineer for drug discovery using LL
Read the rest
Ms), TransHumanity(AI Engineering solving Traffic), Alma [ https://www.linkedin.com/company/tryalma/ ] (AI engineering to simplify the visa process for immigration), Univ. of Missouri (biomedical GraphRAG research). Competitions: Top 0.016% in Amazon ML Challenge 2024 (12th/75,000 teams) and ranked 11th/50,000 teams in Amazon HackOn 2024, UC Berkeley AGENTX-2025. Open Source: EleutherAI's LMEvaluationHarness[ https://github.com/EleutherAI/lm-evaluation-harness ], HuggingFace's nanoVLM( https://github.com/huggingface/nanoVLM )[integrating metrics and GRPO training techniques], Pickle's Glass[added search functionality, adding knowledge base support for enterprises] , HyprNote[ https://github.com/fastrepl/hyprnote ] [removing silent responses and quantizing models for effective summarization] I've attached all my profile links, hereby. https://debjyotiray.github.io/ https://github.com/DebjyotiRay https://scholar.google.com/citations?user=Fo-Xo10AAAAJ&hl=en. Thanks for your time!
In Ask HN: Who is hiring? (September 2025)
Fair question. Evaluate refers to the phase after training to check if the training is good. Usually the flow goes training -> evaluation -> deployment (what you called inference). This project is aimed for evaluation. Evaluation can be slow (might even be slower than training if you're finetuning on a small domain specific subset)! So there are [quite](https://github.com/microsoft/promptbench) [a](https://github.com/confident-ai/deepeval) [few](https://github.com/openai/evals) [frameworks](https://github.com/EleutherAI/lm-evaluation-harness) working on evaluation, however, all of them are quite slow, because LLM are slow if you don't have infinite money. [This](https://github.com/open-compass/opencompass) one tries to speed up by parallelizing on multiple computers, but none of them takes advantage of the fact that many evaluation querie
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s might be similar and all try to evaluate on all given queries. And that's where this project might come in handy.
In Show HN: Faster LLM evaluation with Bayesian optimization
Looks like my edit window closed, but my results ended up being very low so there must be something wrong (I've reached out to StabilityAI just in case). It does however seem to roughly match another user's 3B testing: https://twitter.com/abacaj/status/1648881680835387392 The current scores I have place it between gpt2_774M_q8 and pythia_deduped_410M (yikes!). Based on training and specs you'd expect it to outperform Pythia 6.9B at least... this is running on a HEAD checkout of https://github.com/EleutherAI/lm-evaluation-harness (releases don't support hf-casual) for those looking to replicate/debug. Note, another LLM currently being trained, GeoV 9B, already far outperforms this model at just 80B tokens trained: https://github.com/geov-ai/geov/blob/master/results.080B.md
In StableLM: A new open-source language model
Yeah, although looks like it currently has some issues with coqa: https://github.com/EleutherAI/lm-evaluation-harness/issues/2... There's also the bigscience fork, but I ran into even more problems (although I didn't try too hard) https://github.com/bigscience-workshop/lm-evaluation-harness And there's https://github.com/EleutherAI/lm-eval2/ (not sure if it's just starting over w/ a new repo or what?) but it has limited tests available
In StableLM: A new open-source language model
> Their work on GPT-Neo rules me up because they do such a weak job comparing it to the models whose hype they’re riding. Building open source infrastructure is hard. There does not currently exist a comprehensive open source framework for evaluating language models. We are currently working on building one (https://github.com/EleutherAI/lm-evaluation-harness) and are excited to share results when we have the harness built. If you don’t think the model works, you are welcome to not use it and you are welcome to produce evaluations showing that it doesn’t work. We would happily advertise your eval results side by side with our own. I am curious where you think we are riding the hype /to/ so to speak. The attention we’ve gotten in the last two weeks has actually been a net negative from a productivity POV, as it’s diverted energy away from
Read the rest
our larger modeling work towards bug fixes and usability improvements. We are a dozen or so people hanging out in a discord channel and coding stuff in our free time, so it’s not like we are making money or anything based on this either.
In The makers of Eleuther hope it will be an open source alternative to GPT-3
We’ve added a table with some evaluation scores to the GitHub repo, and you can see a comparison between our scores, GPT-2, and GPT-3 here: https://twitter.com/BlancheMinerva/status/137399189661642752... tl;dr we are doing pretty much exactly as well as we expected on LAMBADA and WikiText. Results on more sophisticated tasks will take some time, but HuggingFace is currently working on implementing our model in the transformers library and when they do so we can easily run a lot of analyses very quickly. We actually built an evaluation suite that integrates with HF, but interfacing with the MTF code that GPT-Neo was written in was too much of a pain in the ass because Mesh TensorFlow is the worst. https://github.com/EleutherAI/lm-evaluation-harness
In GPT Neo: open-source GPT model, with pretrained 1.3B & 2.7B weight models
We’ve added a table with some evaluation scores to the GitHub repo, and you can see a comparison between our scores, GPT-2, and GPT-3 here: https://twitter.com/BlancheMinerva/status/137399189661642752... tl;dr we are doing pretty much exactly as well as we expected on LAMBADA and WikiText. Results on more sophisticated tasks will take some time, but HuggingFace is currently working on implementing our model in the transformers library and when they do so we can easily run a lot of analyses very quickly. We actually built an evaluation suite that integrates with HF, but interfacing with the MTF code that GPT-Neo was written in was too much of a pain in the ass because Mesh TensorFlow is the worst. https://github.com/EleutherAI/lm-evaluation-harness
In GPT Neo: open-source GPT model, with pretrained 1.3B & 2.7B weight models

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