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
Avg output tokens (7d)
515 tokens
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
1376
Best Rank Percentile
Top 4%
Ranking Distribution
27,982 battles
60%
45%
30%
15%
0%
15.6%
First
39.8%
Second
34.5%
Third
10.1%
Fourth
Category Performance
Models Arena
3D
1376
Elo
59.2%
Win
149.5s
Avg Time
#7
Rank
Game Development
1345
Elo
55.5%
Win
153.6s
Avg Time
#11
Rank
UI Component
1319
Elo
52.1%
Win
108.0s
Avg Time
#17
Rank
Website
1314
Elo
51.2%
Win
131.0s
Avg Time
#13
Rank
Data Visualization
1297
Elo
52.3%
Win
113.7s
Avg Time
#17
Rank
ASCII Art
1288
Elo
55.7%
Win
97.7s
Avg Time
#12
Rank
SVG
1242
Elo
49.6%
Win
72.7s
Avg Time
#24
Rank
Updated Oct 2, 2026, 3:32 AM · Matched as Deepseek V4 1 Flash
Design ArenaProviders
Choose explicit providers for this model. Auto routing remains available as the default option.
Loading provider options…
Related text models
Compare DeepSeek V4.1 Flash TEE with similar models from the same provider or model family.
DeepSeek V3.2 TEE
TEE/deepseek-v3.2DeepSeek V3.2 is a large language model designed to harmonize high computational efficiency with strong reasoning and agentic tool-use performance. Running inside a TEE (Trusted Execution Environment), with provider attestation support.
DeepSeek V4.1 Flash
deepseek/deepseek-v4.1-flashDeepSeek 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.
DeepSeek V4.1 Flash Thinking
deepseek/deepseek-v4.1-flash:thinkingDeepSeek 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.
DeepSeek V4 Flash Vision Exp
deepseek/deepseek-v4-flash-vision-expAn experimental vision-enabled DeepSeek V4 Flash model that adds image understanding while retaining the text, reasoning, coding, tool-calling, and agent capabilities of the base model.
DeepSeek V4 Flash Latest
deepseek/deepseek-v4-flash-latestCompatibility alias for the current dated DeepSeek V4 Flash release. It currently routes to DeepSeek V4 Flash 0731 and inherits that release's limits and capabilities.
DeepSeek V4 Flash 0731 (Thinking)
deepseek/deepseek-v4-flash-0731:thinkingDeepSeek 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.