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DeepSeek

DeepSeek V4.1 Flash

Open weights
Intelligence
24.7
Rank 192 of 759 measured models
Output speed
248 t/s
Rank 28 of 418 measured models
Price/1M
$0.525
Rank 298 of 694 measured models
Context window
1M
Rank 92 of 1272 measured models
Cost per task
$0.234
Rank 90 of 211 measured models

DeepSeek V4.1 Flash (Non-reasoning) scores 24.7 on the Artificial Analysis Intelligence Index, ranking 192nd of 759 measured models. The closest models on this index are Claude Sonnet 4.6 (24.7), GPT-5.1 (24.7), and Solar Open2 250B (24.7). At $0.525 per million tokens (3:1 input/output blended price), it is cheaper than Claude Sonnet 4.6 ($6) and GPT-5.1 ($3.44). With an output speed of 248 t/s, it is faster than Claude Sonnet 4.6 (48.7 t/s) and GPT-5.1 (138 t/s).

Artificial Analysis Indices
Non-reasoning
Intelligence24.7
Rank 192 of 759 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 & Accounting29.6
Rank 126 of 233 measured models
Strategy & Ops35.6
Rank 115 of 233 measured models
Legal29.7
Rank 132 of 233 measured models
Engineering24.7
Rank 153 of 232 measured models
Economics32.0
Rank 156 of 240 measured models
Standard Benchmarks
HLE10.8%
Rank 334 of 678 measured models
SciCode35.5%
Rank 214 of 245 measured models
AA-LCR55.3%
Rank 317 of 589 measured models
Terminal-Bench v45.6%
Rank 108 of 232 measured models
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

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