Private AI
DeepSeek V4 Flash 0731 Cheaper Thinking enables reasoning by default on the same re-post-trained Mixture-of-Experts model with a 1M-token context window. This route goes directly to DeepSeek to use its lower cached-input pricing. ⚠️ Privacy and logging guarantees are limited.
Added Aug 1, 2026
Context Window
1.0M
Max Output
384.0K
Input Price (Auto)
$0.14/1M
Output Price (Auto)
$0.28/1M
Cache Read (Auto)
$0.0028/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
49.9
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Coding Index
69.1
GPQA Diamond
Graduate-level scientific reasoning
90.8%
Better than 94% of models compared
HLE
Humanity's Last Exam
36.8%
Better than 94% of models compared
AA-LCR
Long context reasoning evaluation
65.7%
Better than 82% of models compared
SciCode
Python programming for scientific computing
49.9%
Better than 91% of models compared
Last updated Aug 2, 2026
Artificial Analysis