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DeepSeek-R1

Model family: DeepSeek
DeepSeek R1 prioritizes deliberate reasoning over chatty prose. Instead of jumping to an answer, it plans, checks intermediate results, and revises before replying, which makes it steady on multi-step math, formal logic, and non-trivial coding tasks. The model is instruction-tuned for clear, controllable behavior and can expose longer internal deliberation when you need extra reliabilityโ€”at the cost of more tokens and time. It handles long contexts so it can read multi-document prompts or repository-scale code, and it integrates cleanly with production stacks through function/tool calling, schema-true JSON output, and streaming. Teams typically pair R1 with a faster sibling for everyday prompts, routing the hardest problems to R1 when correctness matters most.
New Text Gen 7
Released: January 21, 2025

Overview

DeepSeek R1 is a reasoning-first large language model built to solve complex problems with explicit multi-step thinking. It excels at math, coding, and logical analysis, supports long context, tool/function calling, and structured JSON outputs, and can trade latency for higher accuracy via extended "thinking" budgets.

About DeepSeek

DeepSeek is a Chinese AI firm specializing in large language models, based in Hangzhou.

Industry: Artificial Intelligence
Company Size: N/A
Location: Hangzhou, Zhejiang, CN
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Tools using DeepSeek-R1

Last updated: February 26, 2026
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