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DeepSeek R1
Developed by DeepSeek
Modality: Text
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Context: 128k
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Open Source
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Overview
DeepSeek R1 is a frontier reasoning model focusing on 'DeepThink' step-by-step logic, math, and code generation. It uses reinforcement learning to reason through complex problems, matching closed-source frontier models. Released January 2025, it remains the leading open-source reasoning model as of May 2026, with R2 still unreleased. Its chain-of-thought approach has influenced the design of subsequent reasoning models across the industry.
Model Specifications
Provider:
DeepSeek
Modality / Type:
Text
Pricing Model:
Open Source
Context Window:
128k
Release Date:
Jan 20, 2025
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