R1
deepseek/deepseek-r1
DeepSeek: R1 is a text‑only model from DeepSeek, released on 2025‑01‑01, with a context length of 163 840 tokens. It supports tool usage and reasoning, charges $0.7 per million input tokens and $2.5 per million output tokens, and does not provide open weights.
- tool use
- structured outputs
- reasoning
At a glance
providerdeepseek
releasedJan 1, 2025
context164K
input / M$0.70
Specifications
What the API gives you
- Context window
- 164K tokens
- Max output
- 16K tokens
- Input price
- $0.70 / 1M tokens
- Output price
- $2.50 / 1M tokens
- Cache read
- —
- Modalities
- text → text
- Knowledge cutoff
- Jul 31, 2024
- Released
- Jan 1, 2025
Recommendation coverage
Where this model appears
Not currently included in a published recommendation. This means the available task-specific evidence did not support a ranking yet—not that the model was reviewed and rejected.
Measured evidence
Public benchmark record
- Aider Polyglot
- 56.9%2026-07-17
- Aider Polyglot
- 56.9%2026-07-21
LMArena data licensed CC-BY-4.0. Aider (Apache-2.0) and SWE-bench (MIT) are open.
Open-weight model on Hugging Face.
Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.