Researchers — page 22

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2535

Rebekkah Hogan

Open-weight frontier models (Llama 3)

Co-authored “The Llama 3 Herd of Models”.

2536

Red Avila

Frontier model development (GPT-4)

Co-authored the GPT-4 Technical Report: a key reference for the GPT-4-era frontier.

2537

Reena Jana

Open language models from Google (Gemma)

Open Models Gemma: Open Models Based on Gemini Research and Technology

Co-authored Gemma: open models based on Gemini research and technology.

2538

Reid Pryzant

Small, capable models (Phi-3)

Co-authored the Phi-3 Technical Report (capable models designed for smaller footprints).

Open Models Systems & Infrastructure Phi-3 Technical Report: A Highly Capable Language Model Locally on Your Phone

2539

Reiichiro Nakano

Grade-school math reasoning (GSM8K)

Co-authored GSM8K: a core benchmark/dataset for math word problems and verification.

Evaluation & Benchmarks Agents & Reasoning Training Verifiers to Solve Math Word Problems (GSM8K)

2540

Reiko Tojo

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2541

Reinald Kim Amplayo

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2542

Reiner Pope

Pathways-scale language modeling (PaLM)

PaLM: Scaling Language Modeling with Pathways

Co-authored PaLM: Scaling Language Modeling with Pathways.

2543

Remi Crocker

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2544

Rémi Leblond

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2545

Rémi Louf

Open-source tooling for modern NLP (Transformers library)

Hugging Face

Co-authored the Hugging Face Transformers paper that helped standardize modern NLP workflows.

Open Models Transformers: State-of-the-Art Natural Language Processing

2546

Ren Ng

Neural radiance fields (NeRF)

Co-authored NeRF: a foundational paper for neural rendering and 3D scene representations.

Vision & Robotics NeRF: Representing Scenes as Neural Radiance Fields for View Synthesis

2547

Renjie Wu

Open multimodal models (Gemma 3)

Co-authored the Gemma 3 Technical Report.

2548

Renke Pan

Open multimodal models (Gemma 3)

Co-authored the Gemma 3 Technical Report.

2549

Rewon Child

Large-scale language modeling (GPT-3)

Language Models are Few-Shot Learners (GPT-3)

Co-authored GPT-3: Language Models are Few-Shot Learners.

2550

Reza Ardeshir Rokni

Open language models (Gemma 2)

Open Models Gemma 2: Improving Open Language Models at a Practical Size

Co-authored Gemma 2: improving open language models at a practical size.

2551

Reza Rokni

Open multimodal models (Gemma 3)

Co-authored the Gemma 3 Technical Report.

Systems & Infrastructure DeepSpeed Inference: Enabling Efficient Inference of Transformer Models at Unprecedented Scale

2552

Reza Yazdani Aminabadi

Large-scale transformer inference (DeepSpeed)

Co-authored DeepSpeed Inference: practical inference optimizations for serving large transformer models.

2553

Rhys May

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2554

Ricardo Aguilar

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2555

Ricardo Barreira

Few-shot vision-language models (Flamingo)

Multimodal Flamingo: a Visual Language Model for Few-Shot Learning

Co-authored Flamingo: an influential multimodal model for few-shot vision-language tasks.

2556

Ricardo Figueira

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2557

Ricardo Silveira Cabral

Open-weight frontier models (Llama 3)

Co-authored “The Llama 3 Herd of Models”.

2558

Richard Ives

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2559

Richard Ngo

Frontier model development (GPT-4)

Co-authored the GPT-4 Technical Report: a key reference for the GPT-4-era frontier.

2560

Richard Powell

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2561

Richard Stefanec

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2562

Richard Tanburn

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2563

Richard Vencu

Open large-scale image-text data (LAION-5B)

Co-authored LAION-5B: a widely used open dataset for vision-language foundation models.

Multimodal LAION-5B: An open large-scale dataset for training next generation image-text models

2564

Richard Yuanzhe Pang

Self-rewarding post-training

Co-authored Self-Rewarding Language Models: explores self-improvement via internal reward modeling.

Post-Training & Alignment Self-Rewarding Language Models

2565

Richie Feng

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2566

Riham Mansour

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2567

Rishabh Agarwal

Open language models (Gemma 2)

Open Models Gemma 2: Improving Open Language Models at a Practical Size

Co-authored Gemma 2: improving open language models at a practical size.

2568

Rishabh Joshi

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2569

Rishi Bommasani

Holistic evaluation of language models (HELM)

Co-authored HELM: a framework for evaluating language models across many axes beyond raw accuracy.

Evaluation & Benchmarks Holistic Evaluation of Language Models

2570

Rishika Sinha

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2571

Rishub Jain

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2572

Ro'i Belson

Hybrid Transformer–Mamba language models (Jamba)

Systems & Infrastructure Ro'i Belson

A useful page for the data side of AI21 because it gives one of the quieter contributors on the Jamba-1.5 line a real place in the stack instead of flattening the work into a generic hybrid-model author list.

2573

Rob Willoughby

Open multimodal models (Gemma 3)

Co-authored the Gemma 3 Technical Report.

2574

Robby Neale

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2575

Robert Busa-Fekete

Open multimodal models (Gemma 3)

Co-authored the Gemma 3 Technical Report.

2576

Robert Dadashi

Open language models from Google (Gemma)

Open Models Gemma: Open Models Based on Gemini Research and Technology

Co-authored Gemma: open models based on Gemini research and technology.

2577

Robert Kaczmarczyk

Open large-scale image-text data (LAION-5B)

Co-authored LAION-5B: a widely used open dataset for vision-language foundation models.

Multimodal LAION-5B: An open large-scale dataset for training next generation image-text models

2578

Robert Lasenby

Alignment via AI feedback (Constitutional AI)

Anthropic

Co-authored Constitutional AI: Harmlessness from AI Feedback.

Post-Training & Alignment Reinforcement Learning Constitutional AI: Harmlessness from AI Feedback

2579

Robert Stojnic

Open-weight chat and foundation models (Llama 2)

Open Models Llama 2: Open Foundation and Fine-Tuned Chat Models

Co-authored Llama 2: Open Foundation and Fine-Tuned Chat Models.

2580

Roberta Raileanu

Teaching LMs to use tools (Toolformer)

Co-authored Toolformer: an influential approach to tool use via self-supervision.

Agents & Reasoning Toolformer: Language Models Can Teach Themselves to Use Tools

2581

Roberto Dessì

Teaching LMs to use tools (Toolformer)

Co-authored Toolformer: an influential approach to tool use via self-supervision.

Agents & Reasoning Toolformer: Language Models Can Teach Themselves to Use Tools

2582

Robin Battey

Open-weight frontier models (Llama 3)

Co-authored “The Llama 3 Herd of Models”.

Post-Training & Alignment Evaluation & Benchmarks Systems & Infrastructure Constitutional AI: Harmlessness from AI Feedback

2583

Robin Larson

Alignment via AI feedback (Constitutional AI)

Anthropic

A useful page for Anthropic’s evaluation stack, especially where new model behaviors are surfaced through generated tests rather than only hand-authored benchmarks.

2584

Robin Rombach

Latent diffusion for high-res generation

Co-authored Latent Diffusion Models: the foundation behind Stable Diffusion-style pipelines.

Diffusion & Generative Media High-Resolution Image Synthesis with Latent Diffusion Models

2585

Robin Strudel

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2586

Rocky Wang

Open-weight frontier models (Llama 3)

Co-authored “The Llama 3 Herd of Models”.

Open Models OLMo: Accelerating the Science of Language Models

2587

Rodney Kinney

Open, fully-documented language models (OLMo)

AI2

Co-authored OLMo: Accelerating the Science of Language Models.

2588

Roey Yogev

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2589

Roger Grosse

Model-written evaluations for LM behavior

Anthropic

Co-authored model-written evals: a practical technique for discovering and measuring LM behaviors.

Post-Training & Alignment Evaluation & Benchmarks Discovering Language Model Behaviors with Model-Written Evaluations

2590

Roger Jiang

Frontier model development (GPT-4)

Co-authored the GPT-4 Technical Report: a key reference for the GPT-4-era frontier.

Open Models Multimodal Evaluation & Benchmarks Gemini: A Family of Highly Capable Multimodal Models

2591

Rohan Anil

Gemini (multimodal foundation models)

One of the more useful people to study for the Gemini era because his work spans both the text-core of multimodal frontier models and the optimization tricks that make those systems cheaper and more stable to train.

2592

Rohan Jain

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2593

Rohan Kohli

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2594

Rohan Maheswari

Open-weight frontier models (Llama 3)

Co-authored “The Llama 3 Herd of Models”.

Systems & Infrastructure PyTorch FSDP: Experiences on Scaling Fully Sharded Data Parallel

2595

Rohan Varma

Fully Sharded Data Parallel training (FSDP)

Co-authored PyTorch FSDP: practical lessons for scaling fully-sharded training workloads.

2596

Rohit Girdhar

Open-weight frontier models (Llama 3)

Co-authored “The Llama 3 Herd of Models”.

2597

Rohit Patel

Open-weight frontier models (Llama 3)

Co-authored “The Llama 3 Herd of Models”.

2598

Rohith Vallu

Open multimodal models (Gemma 3)

Co-authored the Gemma 3 Technical Report.

2599

Roi Cohen

Hybrid Transformer–Mamba language models (Jamba)

Systems & Infrastructure JAMBA: Hybrid Transformer-Mamba Language Models

A good page to keep because it makes the project-and-product layer of a frontier-model launch visible; Jamba-1.5 was not only a research effort, it also needed people coordinating what got built, packaged, and released.

2600

Rom Gilad

Hybrid Transformer–Mamba language models (Jamba)

Systems & Infrastructure Rom Gilad

A helpful page because it reminds users that frontier AI products are not only research artifacts; someone still has to build the actual interfaces, application surfaces, and product plumbing around the models.

2601

Romain Beaumont

Open large-scale image-text data (LAION-5B)

Co-authored LAION-5B: a widely used open dataset for vision-language foundation models.

Multimodal LAION-5B: An open large-scale dataset for training next generation image-text models

2602

Romain Sauvestre

Open foundation models for code (Code Llama)

Open Models Code Models Code Llama: Open Foundation Models for Code

Co-authored Code Llama: a key open-model reference for code generation and coding assistants.

2603

Roman Glozman

Hybrid Transformer–Mamba language models (Jamba)

Systems & Infrastructure Jamba: A Hybrid Transformer-Mamba Language Model

Useful because his name sits inside the original Jamba author list, which gives this page a concrete place in the AI21 hybrid-model lineage instead of leaving it as another anonymous seed profile.

2604

Roman Ring

Few-shot vision-language models (Flamingo)

Multimodal Flamingo: a Visual Language Model for Few-Shot Learning

Co-authored Flamingo: an influential multimodal model for few-shot vision-language tasks.

2605

Romina Datta

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2606

Romina Stella

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2607

Ronen Eldan

Small, capable models (Phi-3)

Co-authored the Phi-3 Technical Report (capable models designed for smaller footprints).

Open Models Systems & Infrastructure Phi-3 Technical Report: A Highly Capable Language Model Locally on Your Phone

2608

Ronnie Polidoro

Open-weight frontier models (Llama 3)

Co-authored “The Llama 3 Herd of Models”.

2609

Roopa Wilson

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2610

Roopali Vij

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2611

Rory Blevins

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2612

Rory Carmichael

Frontier model development (GPT-4)

Co-authored the GPT-4 Technical Report: a key reference for the GPT-4-era frontier.

2613

Rory Greig

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2614

Roshan Sumbaly

Open-weight frontier models (Llama 3)

Co-authored “The Llama 3 Herd of Models”.

2615

Rosie Campbell

Frontier model development (GPT-4)

Co-authored the GPT-4 Technical Report: a key reference for the GPT-4-era frontier.

Vision & Robotics Masked Autoencoders Are Scalable Vision Learners

2616

Ross Girshick

Masked autoencoders for vision (MAE)

Co-authored MAE: a strong template for scalable self-supervised vision pretraining.

2617

Ross Hemsley

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2618

Ross McIlroy

Open language models from Google (Gemma)

Open Models Gemma: Open Models Based on Gemini Research and Technology

Co-authored Gemma: open models based on Gemini research and technology.

2619

Ross Nordeen

Frontier-scale training infrastructure

xAI

Builds core infrastructure for xAI’s frontier models.

Systems & Infrastructure xAI (site)

2620

Ross Taylor

Open-weight chat and foundation models (Llama 2)

Open Models Llama 2: Open Foundation and Fine-Tuned Chat Models

Co-authored Llama 2: Open Foundation and Fine-Tuned Chat Models.

2621

Ross Wightman

Open large-scale image-text data (LAION-5B)

Co-authored LAION-5B: a widely used open dataset for vision-language foundation models.

Multimodal LAION-5B: An open large-scale dataset for training next generation image-text models

2622

Rowan Zellers

Commonsense reasoning evaluation (HellaSwag)

Co-authored HellaSwag: a widely used commonsense benchmark for language understanding.

Evaluation & Benchmarks Agents & Reasoning HellaSwag: Can a Machine Really Finish Your Sentence?

2623

Ru Peng

Open-weight LLMs (Qwen2)

Qwen

Co-authored the Qwen2 Technical Report.

Open Models Qwen2 Technical Report

2624

Ruan Silva

Open-weight chat and foundation models (Llama 2)

Open Models Llama 2: Open Foundation and Fine-Tuned Chat Models

Co-authored Llama 2: Open Foundation and Fine-Tuned Chat Models.

2625

Ruby Chen

Frontier model development (GPT-4)

Co-authored the GPT-4 Technical Report: a key reference for the GPT-4-era frontier.

Open Models Code Models StarCoder: may the source be with you!

2626

Rudra Murthy

Open code LLMs (StarCoder)

Co-authored StarCoder: a foundational open code model effort (BigCode).

2627

Rui Hou

Open-weight chat and foundation models (Llama 2)

Open Models Llama 2: Open Foundation and Fine-Tuned Chat Models

Co-authored Llama 2: Open Foundation and Fine-Tuned Chat Models.

2628

Rui Men

Open-weight LLMs (Qwen)

Qwen

Co-authored the Qwen Technical Report.

Open Models Qwen Technical Report

2629

Rui Wang

Open-weight frontier models (Llama 3)

Co-authored “The Llama 3 Herd of Models”.

2630

Rui Zhu

Multimodal frontier models (Gemini)

Multimodal Gemini: A Family of Highly Capable Multimodal Models

Co-authored Gemini: A Family of Highly Capable Multimodal Models.

2631

Rui-Jie Zhu

RWKV and efficient sequence modeling

Probably the strongest page in this batch because he spans the original RWKV paper, Eagle/Finch-adjacent work, and later efficient-language-model papers like SpikeGPT and Gated Slot Attention instead of ending at a single coauthor credit.

Open Models Systems & Infrastructure Diffusion & Generative Media Rui-Jie Zhu

2632

Ruibo Liu

Open language models from Google (Gemma)