Availability

Publicly available

Provider

DeepSeek

Country

CHN

Family

DeepSeek

Status

Legacy

Weights

Open

Release date

2025-08-21T00:00:00.000Z

Modalities

text (both)

Input per million tokens

0.56 USD

Output per million tokens

1.68 USD

Price effective from

2025-09-05T00:00:00.000Z

Licence

mit

Total parameters

671 billion

Active parameters

37 billion

Aliases

deepseek-v3.1

Capabilities

• tool_use · primary
• structured_output
• reasoning

Coding

• LiveCodeBench74.8 percent

  pass@1 · higher is better · 2025-08-19T00:00:00.000ZSource

• SWE-bench Verified66 percent

  pass@1 · higher is better · 2025-08-19T00:00:00.000ZSource

Math

• AIME 202493.1 percent

  accuracy · higher is better · 2025-08-19T00:00:00.000ZSource

• AIME 202588.4 percent

  accuracy · higher is better · 2025-08-19T00:00:00.000ZSource

Knowledge

• MMLU-Pro84.8 percent

  accuracy · higher is better · 2025-08-19T00:00:00.000ZSource

• SimpleQA93.4 percent

  accuracy · higher is better · 2025-08-19T00:00:00.000ZSource

Reasoning

• GPQA Diamond80.1 percent

  accuracy · higher is better · 2025-08-19T00:00:00.000ZSource