DeepSeek V4 Flash 0731 Thinking enables reasoning by default on the re-post-trained Mixture-of-Experts model with a 1M-token context window, built for coding, reasoning, and agent workflows.
Added Aug 1, 2026
Model weightsContext Window
1.0M
Max Output
131.1K
Avg output tokens (7d)
2.2K tokens
Input Price (Auto)
$0.14/1M
Output Price (Auto)
$0.28/1M
Cache Read (Auto)
$0.014/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
40.8
Coding Index
69.1
Agentic Index
41.9
Reasoning
GPQA Diamond
Graduate-level scientific reasoning
90.8%
Better than 91% of models compared
HLE
Humanity's Last Exam
38.6%
Better than 90% of models compared
AA-LCR
Long context reasoning evaluation
79.7%
Better than 88% of models compared
GDPval-AA
Economically valuable tasks
48.6%
CritPt
Research-level physics reasoning
16.6%
Coding
SciCode
Python programming for scientific computing
50.3%
Better than 52% of models compared
Knowledge
AA-Omniscience Accuracy
Proportion of correctly answered questions
40.4%
AA-Omniscience Hallucination Rate
Rate of incorrect answers among non-correct responses
91.7%
Last updated Sep 7, 2026
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