All modelsCalculate what your real prompts cost on R1
R1
open sourceDeepSeek model, released 20 Jan 2025.
$0.7
per 1M input tokens
$2.50
per 1M output tokens
—
per 1M cached-read tokens
Price history
Price stable since we started tracking (7 Jul 2026). History will chart here as soon as it moves.
Specifications
- Lab
- DeepSeek
- Released
- 20 Jan 2025
- Context window
- 64k tokens
- Max output
- 16k tokens
- Input modalities
- text
- Output modalities
- text
- Knowledge cutoff
- 2024-07-31
- Open source
- Yes
Benchmarks
| Benchmark | Category | Score | As of |
|---|---|---|---|
| LMArena (Chatbot Arena) | coding | 1371.8 (1360.1–1383.6) | 12 Aug 2026 |
| LMArena (Chatbot Arena) | overall | 1372.7 (1367.9–1377.6) | 12 Aug 2026 |
LMArena (Chatbot Arena) data © their authors, CC-BY-4.0
Frequently asked questions
How much does R1 cost?
R1 costs $0.7 per 1M input tokens and $2.50 per 1M output tokens (list price, updated every 6 hours).
What is R1's context window?
R1 supports a 64k-token context window with up to 16k output tokens.