DeepSeek V4 Flash 0731 is a re-post-trained Mixture-of-Experts model with a 1M-token context window, built for coding, reasoning, and agent workflows.
Added Jul 31, 2026
Model weightsContext Window
1.0M
Max Output
131.1K
Input Price (Auto)
$0.15/1M
Output Price (Auto)
$0.29/1M
Cache Read (Auto)
$0.015/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Design Arena.
Best Category
UI Component
Best Elo
1269
Best Rank Percentile
Top 23%
Ranking Distribution
6,900 battles
60%
45%
30%
15%
0%
10.8%
First
35.5%
Second
39.1%
Third
14.5%
Fourth
Category Performance
Models Arena
UI Component
1269
Elo
47.9%
Win
230.8s
Avg Time
#35
Rank
3D
1267
Elo
51.5%
Win
247.4s
Avg Time
#38
Rank
Game Development
1257
Elo
47.1%
Win
265.3s
Avg Time
#37
Rank
Website
1252
Elo
47.5%
Win
227.7s
Avg Time
#41
Rank
Data Visualization
1187
Elo
39.1%
Win
239.3s
Avg Time
#75
Rank
Updated Aug 25, 2026, 9:51 AM · Matched as Deepseek V4 Flash 0731
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DeepSeek V4 Flash (Thinking)
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