Benchmark suiteLatest source data: Oct 16, 2026Checked: October 18, 2026

DeepSeek V4 Flash.

A model-level benchmark profile for DeepSeek V4 Flash, combining Arena category ranks, suite indexes, commercial price and speed data, SWE-bench status, and lab context.

DeepSeek lab page

Lab

DeepSeek

Open weights

Coverage

22%

2 of 9 tracked signals

Best Arena rank

#34

WebDev Arena

Best suite

#26

Coding / 46

Model profile

Benchmark signal map.

This view treats missing values as coverage gaps, then puts every available score, rank, cost, and speed signal into the same visual hierarchy.

Analyst view

DeepSeek V4 Flash is strongest on coding.

22% coverage

Its best composite result is rank #26 in the coding view, with a 46 coding index. The strongest raw Arena signal is WebDev Arena at rank #34 with 4,963 public votes.

Best current lane

Coding

#26 / 46 coding index

Strongest raw signal

Code

#34, 1581 score

Commercial posture

$0.175

Not listed first token / Not listed

Coverage gaps

Text ArenaVision ArenaSearch ArenaDocument ArenaLatencyOutput speedSWE-bench

Profile completeness

2 of 9 signals matched

22%

Arena categories

1/5

Code

Commercial match

Live

DeepSeek V4 Flash 0731 (Max)

SWE-bench

Not listed

No confident software benchmark row

Raw identifier

DeepSeek-V4-Flash (High)

ReasoningOpen weights

Performance cockpit

Public benchmark scores

Arena rows show score, public rank, confidence interval, vote count, and publish date. Missing rows stay visible as coverage gaps.

Text Arena

Arena category

Not listed

No confident public Arena row for this category.

Coverage gap

WebDev Arena

Arena category

1,581#34

1572-1591 CI

4,963 votes

Oct 16, 2026

Arena public leaderboard dataset

Vision Arena

Arena category

Not listed

No confident public Arena row for this category.

Coverage gap

Search Arena

Arena category

Not listed

No confident public Arena row for this category.

Coverage gap

Document Arena

Arena category

Not listed

No confident public Arena row for this category.

Coverage gap

SWE-bench Verified

Software issue resolution

Not listed

No confident SWE-bench row matched to this model.

Coverage gap

Cost and speed

Commercial profile

Price, latency, and throughput are only shown when a confident commercial source row is matched.

Blended price

$0.175

USD / 1M tokens

Input price

$0.140

USD / 1M input tokens

Output price

$0.280

USD / 1M output tokens

Latency

Not listed

Median time to first token

Output speed

Not listed

Median generation speed

Matched source row

DeepSeek V4 Flash 0731 (Max)

Suite position

Composite ranks by benchmark lens.

These views combine available public signals into purpose-specific indexes. A missing card means the model lacks enough source coverage for that lens.

Value

Quality, price, latency, and output speed

#2965

value index

blended / 1M tokens$0.175

time to first tokenNot listed

output speedNot listed

Coding

Code Arena, SWE-bench, and output speed

#2646

coding index

Code Arena rank #341,581