DeepSeek R1

Latest

DeepSeek

•

Open Source

•

671B

# 22

Released

Jan 20, 2025

# 6

Knowledge Cutoff

Jul 24

# 7

Context Length

128K

Benchmarks

# 11

Code LiveBench

66.7%

# 5

Aider Polyglot

56.9%

# 5

SWEBench Verified

49.2%

# 4

Codeforces ELO

2029

# 4

WebDev Arena

1205.21

# 9

LiveCodeBench v5

64.3%

# 5

Code LMArena

1342

# 12

GPQA Diamond

71.5%

# 7

Reason LiveBench

83.2%

# 12

ELO LMArena

1359

# 10

AIME 2025 I & II

70.0%

# 2

Math LiveBench

79.5%

# 1

MATH 500

97.3%

# 6

NYT Connections

38.6%

# 2

MMLU Pro

84.0%

# 2

MMLU

90.8%

# 34

Halluc. Hughes

14.3%

# 12

IF LiveBench

80.5%

# 4

Data LiveBench

69.8%

# 16

Lang LiveBench

48.5%

# 6

Avg LiveBench

71.4%

# 10

IF Evaluation

83.3%

Pricing

# 19

Input Cost /M

$0.55

# 19

Output Cost /M

$2.19

# 7

Cached Cost /M

$0.14

Additional Details

Model ID

deepseek-reasoner

Last Updated

3 days ago