DeepSeek V4.1 Flash supports text and image input, reasoning, tool calling, and structured output with a 1M-token context window. This route runs through Tinfoil attested inference inside a Trusted Execution Environment.
Added Sep 12, 2026
Model weightsContext Window
1.0M
Max Output
384.0K
Input Price (Auto)
$0.65/1M
Output Price (Auto)
$1.45/1M
Cache Read (Auto)
$0.13/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Design Arena.
Best Category
3D
Best Elo
1385
Best Rank Percentile
Top 5%
Ranking Distribution
5,523 battles
60%
45%
30%
15%
0%
19.9%
First
42.0%
Second
30.5%
Third
7.6%
Fourth
Category Performance
Models Arena
3D
1385
Elo
63.0%
Win
146.3s
Avg Time
#7
Rank
Game Development
1370
Elo
61.8%
Win
155.7s
Avg Time
#6
Rank
UI Component
1339
Elo
54.8%
Win
99.9s
Avg Time
#11
Rank
Website
1311
Elo
54.0%
Win
127.8s
Avg Time
#13
Rank
Data Visualization
1268
Elo
50.5%
Win
100.0s
Avg Time
#29
Rank
Updated Sep 12, 2026, 1:50 PM · Matched as Deepseek V4 1 Flash
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