Identity
- Status
- active
- Developer ID
deepseek-ai/DeepSeek-R1- Released
- Jan 20, 2025
- Version
- DeepSeek-R1
- License
- mit
DeepSeek-R1 is an open-weight language model published by DeepSeek.
Benchmark Market Position
The orange outline marks DeepSeek R1. Each available panel preserves its real rank and value; missing benchmark or pricing inputs remain explicitly unranked.
| Provider | Input / 1M | Output / 1M | Cache read / 1M | Cache write / 1M | Observed | Evidence |
|---|---|---|---|---|---|---|
OpenrouterAvailable | $0.70 | $2.50 | — | — | Aug 28, 2026 | Provider-reported |
| LMArena Text Arenatext-2026-10-15-a64ca3b12b6e | 1,372.65 | — | 18,524 | deepseek-r1; 95% CI [1367.80631687, 1377.49940563]; votes 18524; rank 181unknown | Original sourcewinner eligible | Third-party benchmark |
At a Glance
deepseek-ai/DeepSeek-R1This page represents one developer model product. Dated API snapshots, serving endpoints, pricing, regions, quantizations, and service tiers attach as versioned aliases or provider details and never create duplicate public model records.
Primary Evidence
Comparable Peers
| A | Pair | B | Context |
|---|---|---|---|
DeepSeek R1DeepSeek | vs | cross-developer peerstext | |
DeepSeek R1DeepSeek | vs | Phi-4 ReasoningMicrosoft | cross-developer peerstext |
DeepSeek R1DeepSeek | vs | DeepSeek V4 Pro BaseDeepSeek | family variantstext |
DeepSeek R1DeepSeek | vs | cross-developer peerstext | |
DeepSeek R1DeepSeek | vs | cross-developer peerstext | |
DeepSeek R1DeepSeek | vs | DeepSeek V3DeepSeek | family variantstext |
DeepSeek R1DeepSeek | vs | DeepSeek V3.2DeepSeek | family variantstext |
DeepSeek R1DeepSeek | vs | Llama 3.1 405BMeta | cross-developer peerstext |
DeepSeek R1DeepSeek | vs | cross-developer peerstext | |
DeepSeek R1DeepSeek | vs | Kimi K2 ThinkingMoonshot AI | cross-developer peerstext |
DeepSeek R1DeepSeek | vs | GLM 5Z.ai | cross-developer peerstext |
DeepSeek R1DeepSeek | vs | GLM 5.1Z.ai | cross-developer peerstext |
Questions
DeepSeek-R1 is an open-weight language model published by DeepSeek. It is developed by DeepSeek and its current sourced lifecycle status is active.
DeepSeek R1's current record lists Text as input and Text as output.
The current record lists a 164K-token context window and a maximum output of 33K tokens.
DeepSeek R1 is marked as API-available. The directly sourced provider records currently include Hugging Face and Openrouter.
The current record lists 684.5B total parameters and 37B active parameters. Its architecture is DeepseekV3ForCausalLM.
DeepSeek R1's recorded capabilities are chat, generation, and reasoning. Its supported tasks are text.
The lowest directly sourced prices currently attached to DeepSeek R1 are $0.70 per million input tokens through Openrouter and $2.50 per million output tokens through Openrouter. Prices are provider-specific and should be checked against each cited observation date.
DeepSeek R1 is an open-weight model. Self-hosting is supported, and the recorded license is mit.
No predecessor is recorded. No successor is recorded. Recorded aliases are deepseek-ai/DeepSeek-R1.
The current compatible peer set includes NVIDIA Nemotron 3 Ultra 550B A55B BF16, Phi-4 Reasoning, DeepSeek V4 Pro Base, Olmo 3 32B Think, and Olmo 3 7B Think. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →