DeepSeek V3.1
LatestDeepSeek
•
Open Source•
840B# 14
Released
Aug 21, 2025
# 13
Context Length
128K
Benchmarks
# 24
Code RankedAGI
60.7%
# 22
SWEBench Verified
66.0%
# 19
LiveCodeBench v5
56.4%
# 11
Aider Polyglot
68.4%
# 38
Reason RankedAGI
53.5%
# 40
GPQA Diamond
74.9%
# 51
AIME 2025 I & II
49.8%
# 28
AIME 2024
66.3%
# 6
MMLU Pro
83.7%
# 2
MMLU
91.8%
# 67
Math RankedAGI
41.6%
# 46
RAGI Overall
51.1%
Pricing
# 21
Input Cost /M
$0.56
# 24
Output Cost /M
$1.68
# 6
Cached Cost /M
$0.07