DeepSeek V4.1 Flash supports text and image input, reasoning, tool calling, and structured output with a 1M-token context window. This is a rate-limited beta with limited capacity, intended for testing rather than production use.
Added Sep 8, 2026
Model weightsContext Window
1.0M
Max Output
384.0K
Avg output tokens (7d)
657 tokens
Input Price (Auto)
$0.053/1M
Output Price (Auto)
$0.40/1M
Cache Read (Auto)
$0.0030/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Design Arena.
Best Category
3D
Best Elo
1376
Best Rank Percentile
Top 4%
Ranking Distribution
26,348 battles
60%
45%
30%
15%
0%
15.7%
First
39.9%
Second
34.4%
Third
10.0%
Fourth
Category Performance
Models Arena
3D
1376
Elo
59.2%
Win
149.2s
Avg Time
#7
Rank
Game Development
1344
Elo
55.4%
Win
153.4s
Avg Time
#11
Rank
UI Component
1321
Elo
51.9%
Win
107.9s
Avg Time
#17
Rank
Website
1313
Elo
51.3%
Win
129.8s
Avg Time
#13
Rank
Data Visualization
1298
Elo
52.8%
Win
111.4s
Avg Time
#17
Rank
ASCII Art
1285
Elo
55.1%
Win
95.5s
Avg Time
#12
Rank
SVG
1248
Elo
50.6%
Win
72.4s
Avg Time
#22
Rank
Updated Oct 1, 2026, 3:58 AM · Matched as Deepseek V4 1 Flash
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