DeepSeek V3.1 Think
LatestDeepSeek
•
Open Source•
840B# 48
Released
Aug 21, 2025
# 13
Context Length
128K
Benchmarks
# 66
Code RankedAGI
58.0%
# 18
SWEBench Multilingial
54.5%
# 40
SWEBench Verified
66.0%
# 87
Agentic RankedAGI
47.3%
# 24
Browse Comp
30.0%
# 5
LiveCodeBench v5
73.3%
# 11
Codeforces ELO
2091
# 7
Aider Polyglot
76.3%
# 53
Reason RankedAGI
63.1%
# 32
HLE
29.8%
# 47
GPQA Diamond
81.0%
# 35
Text Arena
1417
# 23
AIME 2025 I & II
87.5%
# 5
AIME 2024
93.1%
# 12
MMLU Pro
84.8%
# 1
MMLU
93.7%
# 23
Math RankedAGI
73.1%
# 66
RAGI RankedAGI
55.6%
# 43
GDPval AA
1007
# 31
Code DesignArena
1225
Pricing
# 24
Input Cost /M
$0.56
# 27
Output Cost /M
$1.68
# 10
Cached Cost /M
$0.07
Additional Details
Model ID
deepseek-reasoner
Last Updated
about 1 month ago