cd/entity/OpenWebText· home entities OpenWebText
grep -l @openwebtext /news/*.json | wc -l → 6

OpenWebText

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16:10
2026-09-08
dwarkesh.com
artificial-intelligence

Pretraining progress is mostly coming from data

A study by Epoch AI finds that from 2019 to 2025, data improvements contributed 12.0x compute efficiency gains compared to 3.7x from model improvements, meaning 3.24x more gains came from data at a 1e…

04:00
2026-07-17
arxiv.org
artificial-intelligence

Token Time Continuous Diffusion for Language Modeling

Researchers introduce token time continuous diffusion (TTCD), a new diffusion language model that operates in continuous space and incorporates per-token times, allowing some tokens to proceed from no…

04:51
2026-06-17
github.com
large-language-models

GPT-2 124M checkpoint pre-trained on OpenWebText 27.5B tokens

A 124M-parameter GPT-2 model trained from scratch on OpenWebText data using a custom deep learning library achieved a validation loss of 2.764 nats and a perplexity of 15.87 after 56,000 steps (27.5B …

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