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#182

DeepSeek V4 Flash 0731

DeepSeek Release: 2026-08-01 Tested on: 2026-08-01 02:35 deepseek/deepseek-v4-flash-0731::none
284B total (13B active)MoEClosed

Summary

DeepSeek V4 Flash 0731 scores 5.4 on AI BENCHY and ranks #182. It has 10.0 reliability, a 27.3% pass rate, $0.021 total cost, and 20.70s average response time.

Model facts

Researched on 2026-08-12

Reported
Parameters
284B total (13B active)
Architecture
MoE
Availability
Closed
License
-

Family size is reported; no exact public 0731 checkpoint was found.

Score

5.4

Consistency

8.6

Total Output Tokens

25,424

Total Input Tokens

94,557

Input Price

$0.140 / 1M

Output Price

$0.280 / 1M

Tests Correct

Wrong Tests: 18

Attempt pass rate: 27.3%

Flaky tests

4

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

20.70s

Response Time (max): 387.15s

Response Time (total): 455.38s

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#182 DeepSeek V4 Flash 0731

none
Cost
$0.004
Time
198.4s
Tokens
14,316 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-08-14 03:00 Re-test 5.4 10.0 $0.021 Compare
2026-08-01 02:35 Initial run 5.4 10.0 $0.021 Current run

Run comparison

RunBenchmark coverageScoreConsistencyReliabilityTests CorrectFlaky testsTotal Output TokensTotal Input TokensTotal CostResponse Time (avg)
2026-08-01 02:35 · Initial run66/66 attempts5.48.610.04/22425,42494,557$0.02120.70s
2026-08-14 03:00 · Re-test66/66 attempts5.48.610.04/22425,42694,566$0.02120.72s
Difference0.00.00.000-2-9-$0.001-19ms

These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price
2026-08-01 02:47 $0.140 / 1M $0.280 / 1M

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 3.4 8.3
Coding 4.3 10.0
Combined 3.7 1.8
Data parsing and extraction 10.0 10.0
Domain specific 5.3 10.0
General Intelligence 4.4 9.9
Instructions following 5.0 6.8
Puzzle Solving 3.2 9.9
Tool Calling 9.5 10.0
Trivia 3.0 10.0

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