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Gpt Neo 125m

by eleutherai · Released Mar 2022

Open Source
4.6
avg score
Rank #308
Compare
Better than 1% of all models
Context
N/A
Input $/1M
n/a
Output $/1M
n/a
Type
text-generation
License
Open Source
Benchmarks
6 tested
Data as of
About

EleutherAI text generation model. 516K downloads on HuggingFace.

Tested on 6 benchmarks · BenchGecko score 4.6. Top scores: IFEval (19.1%), BBH (HuggingFace) (3.4%), MUSR (2.6%).

Capabilities
reasoning
2.6
#219 globally
math
0.6
#285 globally
knowledge
0.4
#309 globally
language
19.1
#165 globally
general
3.4
#213 globally
Benchmark Scores
Compare All
Tested on 6 benchmarks · Ranked across 5 categories
Score Distribution (all 312 models)
0255075100
▲ You are here
reasoningCompare reasoning →
MUSR

HuggingFace MuSR (Multi-Step Reasoning). Tests multi-hop reasoning requiring chaining multiple facts together.

2.6·
mathCompare math →
MATH Level 5

HuggingFace evaluation of MATH Level 5 problems. Competition math requiring advanced reasoning and proof construction.

0.6·
knowledgeCompare knowledge →
GPQA

HuggingFace evaluation of GPQA (Graduate-Level Google-Proof Q&A). PhD-level science questions that cannot be easily searched.

0.5·
MMLU-PRO

HuggingFace MMLU-Pro. Harder version of MMLU with 10 answer choices instead of 4 and more challenging questions.

0.3·
Quick compare:Google DeepMind logovs Gemma 3 4Bvs TinyLlama 1.1B Chat V1.0vs SmolLM2 135M Instruct
Excellent (85+) Good (70-85) Average (50-70) Below (<50)
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TinyLlama 1.1B Chat V1.0
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Hugging Face TB
7.6n/a
Links
Info
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Source Code
GitHubHugging Face
BenchGecko API
eleutherai-gpt-neo-125m
Specifications
  • Typetext-generation
  • ContextN/A
  • ReleasedMar 2022
  • LicenseOpen Source
  • StatusActive
Available On
eleutherai logoeleutherain/a
Categories
reasoningmathknowledgelanguagegeneral
Learn More
transformeropen weightstokens
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Related Models
Google DeepMind logoGemma 3 4B
4.5
TinyLlama 1.1B Chat V1.0
3.3
SmolLM2 135M Instruct
7.6
Alibaba logoQwen2 0.5B Instruct
7.8
Gpt Neo 125m is an open-source text-generation AI model by eleutherai, released in March 2022. It has an average benchmark score of 4.6.

Related Models

Gemma 3 4B · Google DeepMindTinyLlama 1.1B Chat V1.0 · TinyLlamaSmolLM2 135M Instruct · Hugging Face TBQwen2 0.5B Instruct · AlibabaGpt2 Large · OpenAI

Benchmarks

IFEvalBBH (HuggingFace)MUSRMATH Level 5GPQA

Related Pages

eleutherai · Providereleutherai · EconomyAll ModelsCompare ModelsPricingDevelopers · API

Key facts · as of 2026-04-09

  • Gpt Neo 125m by eleutherai. BenchGecko score 4.6, rank 308 of 312 scored models (normalized average of public benchmark scores).
  • List price n/a input · n/a output per 1M tokens (as of 2026-04-09).

How to cite · data as of 2026-04-09

Gpt Neo 125m · benchmarks, pricing and providers. BenchGecko, data as of 2026-04-09. https://benchgecko.ai/model/eleutherai-gpt-neo-125m

Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP