AD
Track all your projects in one dashboard. Get 📊stats, 🔥heatmaps and 👀recordings in one self-hosted dashboard.
uxwizz.com
#40

DeepSeek V4 Flash 0731

DeepSeek Release: 2026-08-01 Tested on: 2026-08-01 02:40 deepseek/deepseek-v4-flash-0731::high
284B total (13B active)MoEClosed
(high) (medium) (low) (none)

Summary

DeepSeek V4 Flash 0731 scores 8.0 on AI BENCHY and ranks #40. It has 9.6 reliability, a 78.8% pass rate, $0.123 total cost, and 110.77s average response time.

What makes DeepSeek V4 Flash 0731 unique: Its total benchmark cost is unusually low for its score range. It uses unusually many reasoning tokens, which can help explain its slower or more expensive runs.

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.

Parameter source Availability source

Score

8.0

Consistency

7.8

Reliability

9.6

Total Cost (Current Price)

$0.123

Total Output Tokens

544,164

Total Input Tokens

96,609

Input Price

$0.140 / 1M

Output Price

$0.280 / 1M

Tests Correct

Wrong Tests: 8

Attempt pass rate: 78.8%

Flaky tests

6

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

Response Time (avg)

110.77s

Response Time (max): 600.61s

Response Time (total): 2437.00s

Wrong answer: 3 Did not follow instructions: 2 No answer: 2 API error: 1

Hamster playing table tennis

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

#40 DeepSeek V4 Flash 0731

high
No output was saved. The original provider response or failure reason is unavailable.
Cost
$0.000
Time
187.3s
Tokens
19,048 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-08-14 03:28 Re-test 8.0 10.0 $0.134 Compare
2026-08-01 02:40 Initial run 8.0 9.6 $0.123 Current run

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

DeepSeek V4 Flash 0731highvsDeepSeek V4 Flash 0731lowDeepSeek V4 Flash 0731highvsGLM 5.2highDeepSeek V4 Flash 0731highvsMuse Spark 1.1highDeepSeek V4 Flash 0731highvsInklingmediumDeepSeek V4 Flash 0731highvsInklinghighDeepSeek V4 Flash 0731highvsGPT-5.6 TerrahighDeepSeek V4 Flash 0731highvsMuse Glimmer 30BxhighDeepSeek V4 Flash 0731highvsKimi K3maxDeepSeek V4 Flash 0731highvsGPT-5 MinimediumDeepSeek V4 Flash 0731highvsGPT-5.2 Chatnone

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 8.7 7.9
Coding 6.3 4.2
Combined 10.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 3.5 4.4
General Intelligence 10.0 10.0
Instructions following 9.8 10.0
Puzzle Solving 8.2 7.7
Tool Calling 10.0 10.0
Trivia 3.0 10.0

Compared models