Back

DeepSeek

DeepSeek V4.1 Flash

ReasoningOpen weightsModels.devHugging Face
Intelligence
39.5
Rank 74 of 753 measured models
Output speed
178 t/s
Rank 65 of 412 measured models
Price/1M
$0.521
Rank 293 of 682 measured models
Context window
1M
Rank 90 of 1261 measured models
Cost per task
$0.48
Rank 106 of 201 measured models

DeepSeek V4.1 Flash (Max) scores 39.5 on the Artificial Analysis Intelligence Index, ranking 74th of 753 measured models. The closest models on this index are Qwen3.8 2.4T A95B (39.9), Qwen3.8-Flash-Next (39.8), and Muse Spark 1.2 (Xhigh) (39.6). At $0.521 per million tokens (3:1 input/output blended price), it is cheaper than Qwen3.8 2.4T A95B ($3) and Muse Spark 1.2 (Xhigh) ($2), more expensive than Qwen3.8-Flash-Next ($0.23). With an output speed of 178 t/s, it is faster than Qwen3.8 2.4T A95B (41.2 t/s) and Qwen3.8-Flash-Next (51.7 t/s), slower than Muse Spark 1.2 (Xhigh) (272 t/s).

Artificial Analysis Indices
Maximum
Intelligence39.5
Rank 74 of 753 measured models
Reasoning levels
Each point is a reasoning level of this model: more reasoning often raises the score but costs more. Select a point to open that level.
Intelligence Indexmost efficient ↗Cost per task
Capability indexes
Performance in specific industries, measured by Artificial Analysis
Finance & Accounting45.0
Rank 56 of 227 measured models
Strategy & Ops51.7
Rank 35 of 227 measured models
Legal41.3
Rank 83 of 227 measured models
Healthcare & Medical40.8
Rank 54 of 179 measured models
Engineering39.3
Rank 75 of 226 measured models
Economics44.4
Rank 89 of 234 measured models
Cyber Index
Artificial Analysis · v1
Cyber Index40.8%Rank 12 of 23 measured models
Successes
40.8%
Safety blocks
0.0%
Failures
59.2%
Cost per task$0.929
Standard Benchmarks
HLE39.2%
Rank 95 of 672 measured models
SciCode51.9%
Rank 92 of 239 measured models
AA-LCR84.0%
Rank 12 of 583 measured models
Terminal-Bench v426.8%
Rank 50 of 226 measured models
Additional benchmarks9
Design Arena · 3d46.6%
Design Arena · Asciiart50.8%
Design Arena · Codecategories48.3%
Design Arena · Dataviz51.6%
Design Arena · Gamedev43.5%
Design Arena · Spreadsheet51.2%
Design Arena · Svg51.3%
Design Arena · Uicomponent53.5%
Design Arena · Website55.6%
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

Preferences and analytics

Rybbit: visits, performance, clicks, copies, forms and session replay (masked inputs), with your permission. Refusing does not limit the site.

Privacy

Allow navigation analytics?

With your permission, Rybbit measures visits, performance and interactions (clicks, copies, forms), including session replay, to improve BenchSift. Input values are masked in replays. Refusing does not limit the site.

Your choice is stored for 180 days. Change it at any time using “Privacy preferences” in the footer. Withdrawal reloads the page.

No choice stored: Rybbit is disabled.

Privacy