Alexander Toshev
Also known as A. Toshev, Alexander T Toshev, Toshev Alexander
Alexander Toshev is an AI researcher whose work spans computer vision, image captioning, robotics and multimodal systems. He coauthored DeepPose and Show and Tell, helped lead Google Robotics navigation and SayCan, and coauthored Apple's research on multimodal LLMs and data filtering. In 2025, he coauthored UINavBench, a framework for evaluating interactive digital agents. As of October 2026, he is Research Director at Wayve, building foundation models for general robotics, robot manipulation and mobility.
- Now at
- Wayve
- Works
- 279
- Citations
- 19,831
- h-index
- 34
- Badges
- Links
- Google Scholar
Publication numbers from OpenAlex, as of 22 October 2026.
Timeline
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2014
DeepPose for human poses
In 2014, he coauthors DeepPose, which formulates human-pose estimation as regression over body joints. A cascade of deep neural networks improves the precision of its pose estimates.
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2015
Show and Tell captions
In 2015, he coauthors Show and Tell, a generative model with a deep recurrent architecture that combines computer vision and machine translation to generate natural sentences describing images.
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2017–2021
Google Robotics navigation
From 2017 to 2021, he initiates and co-leads Google Robotics' navigation effort, which produces work on object-driven and social navigation and mobile manipulation. In 2021, he and Anthony Francis describe Google's iGibson Challenge, a real-world setup for testing navigation policies trained in photo-realistic simulation environments.
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2022
SayCan grounds language in robotics
In 2022, he co-designs and co-leads Google Robotics' SayCan effort. The paper grounds natural-language instructions in pretrained robot behaviors so the proposed actions fit a robot's physical context.
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2024
Apple's MM1 multimodal models
In 2024, he coauthors Apple's MM1 paper on multimodal LLM pretraining. MM1 combines dense and mixture-of-experts models with up to 30 billion parameters, and its authors study architecture and training-data choices.
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2024
Data Filtering Networks
In 2024, he coauthors Data Filtering Networks, a study of learned filters for large, uncurated image-text data. The work introduces DFN-5B and uses it to train CLIP models.
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2025
UINavBench for digital agents
In 2025, he coauthors UINavBench, an ICCV paper that provides a framework to evaluate interactive digital agents.
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As of October 2026
Wayve's robotics models
As of October 2026, he is Research Director at Wayve, where he builds foundation models for general robotics beyond vehicles, including robot manipulation and mobility.
Career
- NowWayveResearch Director
- 2022–2025Apple
- 2017–2022GoogleCo-lead, navigation, Co-lead, SayCan
- 2006–2010University of Pennsylvania
Sources and credits
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- DeepPose: Human Pose Estimation via Deep Neural Networks
- Show and tell: A neural image caption generator
- Home
- Presenting the iGibson Challenge on Interactive and Social Navigation
- SayCan: Grounding Language in Robotic Affordances
- MM1: Methods, Analysis & Insights from Multimodal LLM Pre-training
- Data Filtering Networks
- International Conference on Computer Vision (ICCV) 2025




