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Capital One Tech Blog

Latest thinking from our technologists.

article | October 29, 2025 | 5 min read

article | October 27, 2025 | 3 min read

software engineering

article | October 22, 2025 | 6 min read

cloud

article | October 22, 2025 | 4 min read

article | October 16, 2025 | 7 min read

publications

Refusal tokens enable controlling a single model's refusal rates without the need of any further fine-tuning. (COLM)

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publications

An agentic exploration framework inspired by human curiosity. (CoRL)

article |

article | September 23, 2025 | 5 min read

software engineering

article | September 22, 2025 | 5 min read

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