Researcher

Adam Yang

Also known as Adam X. Yang, adamxyang

Adam Yang is a machine-learning researcher whose work spans kernel methods, Bayesian language models and AI reasoning. He coauthored papers on deep kernel processes and Bayesian representation learning and later coauthored work on language-model calibration and reward-model alignment. Magistral is Mistral's first reasoning model and Devstral-Small is an open model for code agents; he coauthored both papers in 2025. Reasoning Arena routes non-diverse reward groups to a judge system; he coauthored the paper in June 2026. As of October 2026, he is an AI Scientist at Mistral AI.

Works
7
Citations
20
h-index
3
Badges

Publication numbers from OpenAlex, as of 18 October 2026.

Timeline

  1. 2021

    Deep kernel processes

    In 2021, he coauthors Deep kernel processes, which progressively transforms positive definite Gram matrices with nonlinear kernels and inverse Wishart sampling.

  2. 2023

    Bayesian representation learning

    “A theory of representation learning gives a deep generalisation of kernel methods” introduces the Bayesian representation learning limit; Yang coauthors the 2023 paper.

  3. 2024

    Calibrating language models

    In 2024, he coauthors Laplace-LoRA, a Bayesian method that applies a Laplace approximation to LoRA parameters and improves calibration in fine-tuned language models. Bayesian Reward Models for LLM Alignment is a 2024 paper he coauthors; its uncertainty estimates mitigate reward overoptimization in best-of-n sampling.

  4. June 2025

    Mistral's first reasoning model

    Magistral is Mistral's first reasoning model; Yang coauthors the June 2025 report on the model and its scalable reinforcement-learning pipeline.

  5. 2025

    Models for code agents

    Devstral-Small is a lightweight open-source model for code agents introduced in the Devstral paper in 2025; Yang is a coauthor.

  6. June 2026

    Reasoning Arena

    Reasoning Arena is an adaptive training framework that routes non-diverse reward groups to a judge system; Yang coauthors the paper in June 2026.

  7. As of October 2026

    AI Scientist at Mistral AI

    As of October 2026, he is an AI Scientist at Mistral AI.

Career

  1. Since 2026Mistral AIAI Scientist
  2. 2020–2024University of Bristol

Most-cited works

  1. Bayesian Low-rank Adaptation for Large Language Models2023 · 6 citations
  2. Deep kernel processes2020 · 5 citations
  3. Instruction Tuning With Loss Over Instructions2024 · neural information processing systems · 4 citationsWith Emine Yilmaz
  4. Bayesian Reward Models for LLM Alignment2024 · 2 citations
  5. MONGOOSE: Path-wise Smooth Bayesian Optimisation via Meta-learning2023 · 2 citations

Sources and credits

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  1. Deep kernel processes proceedings.mlr.press. Checked 18 October 2026.
  2. A theory of representation learning gives a deep generalisation of kernel methods proceedings.mlr.press. Checked 18 October 2026.
  3. Bayesian Low-rank Adaptation for Large Language Models proceedings.iclr.cc. Checked 18 October 2026.
  4. Bayesian Reward Models for LLM Alignment arxiv.org. Checked 18 October 2026.
  5. Magistral arxiv.org. Checked 18 October 2026.
  6. Devstral: Fine-tuning Language Models for Coding Agent Applications arxiv.org. Checked 18 October 2026.
  7. adamxyang (Adam Yang) · GitHub github.com. Checked 18 October 2026.
  8. Reasoning Arena: Trace Tournaments When Verifiable Rewards Fall Short arxiv.org. Checked 18 October 2026.