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Papers that changed AI, with a plain-language explainer for each.

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  1. 2026

    Kimi K3: Open Frontier Intelligence

    arXiv

    Kimi K3 is Moonshot AI's 2.8-trillion-parameter open mixture-of-experts model with native vision and a one-million-token context, released with full weights. Its report describes the architecture, training and serving work behind it, and reports frontier-level results that still trail the strongest proprietary models.

    Large language modelsOpen sourceChina

  2. 2026

    DeepSeek-V4: Towards Highly Efficient Million-Token Context Intelligence

    arXiv

    A preview report on the DeepSeek-V4 series, describing a 1.6-trillion-parameter Pro model and a 284-billion-parameter Flash model, both with one-million-token context, plus the attention, connection and optimization changes that make that length affordable.

    Large language modelsOpen sourceChina

  3. 2026

    Qwen3.5-Omni Technical Report

    arXiv

    The Qwen3.5-Omni Technical Report documents Alibaba's Qwen3.5-Omni, a hundreds-of-billions-parameter model that understands long audio and video and generates speech across 10 languages, reporting state-of-the-art results on 215 audio and audio-visual benchmarks.

    Large language modelsOpen sourceChina

  4. 2025

    Kimi K2: Open Agentic Intelligence

    arXiv

    Kimi K2 is Moonshot AI's trillion-parameter mixture-of-experts model, pre-trained with the MuonClip optimizer and post-trained on large-scale agentic data plus reinforcement learning; the report reports state-of-the-art results among open-source non-thinking models and releases base and post-trained checkpoints.

    Large language modelsOpen sourceChina

  5. 2025

    The Common Pile v0.1: An 8TB Dataset of Public Domain and Openly Licensed Text

    arXiv

    An eight-terabyte collection of public domain and openly licensed text for pretraining language models, released together with two 7B-parameter models trained on it to show the data is enough.

    Large language modelsOpen sourceData & datasets

  6. 2025

    Qwen3 Technical Report

    arXiv

    The Qwen3 Technical Report presents Alibaba's Qwen3 family of dense and mixture-of-experts language models, which unify thinking and non-thinking modes, add a controllable thinking budget, and are released under the Apache 2.0 licence.

    Large language modelsOpen sourceChina

  7. 2025

    Absolute Zero: Reinforced Self-play Reasoning with Zero Data

    arXiv

    A 2025 paper proposing Absolute Zero, a reinforcement-learning paradigm in which one model writes its own code-reasoning tasks and then solves them, with a code executor as the only judge, reaching state of the art on coding and maths without external training data.

    Research historyOpen sourceDeep learning

  8. 2025

    DeepSeek-R1: Incentivizing Reasoning Capability in LLMs via Reinforcement Learning

    arXiv

    The DeepSeek-R1 report described how a reasoning model was trained largely with reinforcement learning, rewarding correct answers, and reached performance comparable to OpenAI's o1 on math, code and reasoning benchmarks. Its weights were released openly.

    Large language modelsOpen sourceChina

  9. 2024

    DeepSeek-V3 Technical Report

    arXiv

    A technical report from DeepSeek-AI on DeepSeek-V3, a mixture-of-experts language model with 671 billion total parameters, describing its architecture, training pipeline, and evaluations, including a full training run of 2.788 million H800 GPU hours.

    Large language modelsOpen sourceChina

  10. 2024

    FrontierMath: A Benchmark for Evaluating Advanced Mathematical Reasoning in AI

    arXiv

    FrontierMath is a benchmark of hundreds of original, unpublished mathematics problems written and vetted by expert mathematicians, introduced by Epoch AI to test advanced mathematical reasoning in AI. At release, state-of-the-art models solved under 2% of the problems.[^1][^2]

    Research historyReasoningScience

  11. 2024

    The Llama 3 Herd of Models

    arXiv

    Meta's 2024 paper describing Llama 3 as a family of foundation models — 8B, 70B and 405B parameters — trained on about 15 trillion tokens and reported to match leading models such as GPT-4 across a wide range of tasks.

    Large language modelsResearch historyOpen source

  12. 2024

    The FineWeb Datasets: Decanting the Web for the Finest Text Data at Scale

    arXiv

    FineWeb is a 15-trillion-token pretraining dataset built from 96 Common Crawl snapshots and released in 2024 with its curation code and ablation models; its educational subset, FineWeb-Edu, improves results on knowledge- and reasoning-heavy benchmarks.

    Large language modelsOpen sourceData & datasets

  13. 2024

    Accurate structure prediction of biomolecular interactions with AlphaFold 3

    Nature

    AlphaFold 3, published in Nature in May 2024, extends structure prediction to biomolecular interactions, reporting greater accuracy than docking tools for protein–ligand binding and than AlphaFold-Multimer v.2.3 for antibody–antigen complexes.

    Deep learningScienceBiomedicine

  14. 2024

    Dolma: an Open Corpus of Three Trillion Tokens for Language Model Pretraining Research

    arXiv

    Dolma is an openly released English corpus of three trillion tokens, built from web text, papers, code, books, social media and Wikipedia, with a paper documenting both the dataset and the pipeline used to curate it.

    Large language modelsOpen sourceData & datasets

  15. 2024

    Mixtral of Experts

    arXiv

    Mixtral 8x7B is a sparse mixture-of-experts language model from Mistral AI. A router sends each token to two of eight experts per layer, so the model holds 47B parameters but uses 13B during inference.

    Large language modelsResearch historyOpen source

  16. 2023

    Scaling deep learning for materials discovery

    Nature

    A 2023 Nature paper from researchers at Google DeepMind presenting a scaled-up deep-learning approach to predicting stable crystal structures, screening 2.2 million candidates and reporting a large jump in stability-prediction accuracy.

    Deep learningData & datasetsScience

  17. 2023

    GPQA: A Graduate-Level Google-Proof Q&A Benchmark

    arXiv

    GPQA is a benchmark of 448 expert-written multiple-choice questions in biology, physics and chemistry, built so that skilled non-experts cannot look the answers up, and hard enough that the strongest GPT-4 baseline scored 39% while domain experts reached 65%.

    Research historyReasoningScience

  18. 2023

    Llama 2: Open Foundation and Fine-Tuned Chat Models

    arXiv 2307.09288

    A July 2023 paper from Meta led by Hugo Touvron that introduces and releases Llama 2, a family of pretrained and fine-tuned language models from 7 to 70 billion parameters, together with a detailed account of how the chat versions were tuned and made safer.

    Large language modelsResearch historyOpen source

  19. 2023

    RedPajama: open reproduction of the LLaMA training dataset

    Together AI blog / GitHub

    RedPajama is an open-source project that began by reproducing the LLaMA training dataset, releasing a 1.2-trillion-token corpus as a clean-room, fully open implementation.

    Large language modelsOpen sourceData & datasets

  20. 2023

    LLaMA: Open and Efficient Foundation Language Models

    arXiv

    LLaMA is a family of foundation language models from 7B to 65B parameters, trained only on public datasets; its 13B model beat GPT-3 on most benchmarks, and all models were released to researchers.

    Large language modelsResearch historyOpen source