AD
Track all your projects in one dashboard. Get 📊stats, 🔥heatmaps and 👀recordings in one self-hosted dashboard.
uxwizz.com
#73

DeepSeek V4 Flash 0731

DeepSeek Release: 2026-08-01 Tested on: 2026-08-14 03:22 deepseek/deepseek-v4-flash-0731::low
284B total (13B active)MoEClosed
(high) (medium) (low) (none)

Summary

DeepSeek V4 Flash 0731 scores 8.0 on AI BENCHY and ranks #73. It has 10.0 reliability, a 71.2% pass rate, $0.044 total cost, and 77.55s average response time.

What makes DeepSeek V4 Flash 0731 unique: Its total benchmark cost is unusually low for its score range.

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

8.3

Reliability

10.0

Total Cost (Current Price)

$0.044 ↓ -39.0%

Tested at: $0.072

Total Output Tokens

385,989

Total Input Tokens

93,345

Input Price

$0.065 / 1M

Output Price

$0.180 / 1M

Tests Correct

Wrong Tests: 9

Attempt pass rate: 71.2%

Flaky tests

5

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

Response Time (avg)

77.55s

Response Time (max): 438.65s

Response Time (total): 1706.18s

Wrong answer: 7 Did not follow instructions: 1 No answer: 1

Hamster playing table tennis

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

#73 DeepSeek V4 Flash 0731

low
No output was saved. The original provider response or failure reason is unavailable.
Cost
$0.000
Time
78.1s
Tokens
8,090 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-08-14 03:22 Re-test 8.0 10.0 $0.044 ↓ Current run
2026-08-01 02:30 Initial run 8.2 10.0 $0.053 Compare

This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price
2026-08-02 09:23 $0.090 / 1M $0.180 / 1M
2026-08-11 09:41 $0.080 / 1M $0.180 / 1M
2026-08-14 12:51 $0.140 / 1M $0.280 / 1M
2026-09-08 21:53 $0.065 / 1M $0.180 / 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 0731lowvsMuse Spark 1.1highDeepSeek V4 Flash 0731lowvsDeepSeek V4 Flash 0731highDeepSeek V4 Flash 0731lowvsInklinghighDeepSeek V4 Flash 0731lowvsGLM 5.2highDeepSeek V4 Flash 0731lowvsMuse Glimmer 30BxhighDeepSeek V4 Flash 0731lowvsInklingmediumDeepSeek V4 Flash 0731lowvsGPT-5 MinimediumDeepSeek V4 Flash 0731lowvsGPT-5.6 TerrahighDeepSeek V4 Flash 0731lowvsQwen3.8 2.4T A95BlowDeepSeek V4 Flash 0731lowvsKimi K3max

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 8.2 7.9
Coding 7.3 5.1
Combined 9.8 10.0
Data parsing and extraction 10.0 10.0
Domain specific 3.0 10.0
General Intelligence 6.5 3.4
Instructions following 9.9 10.0
Puzzle Solving 8.0 7.6
Tool Calling 10.0 10.0
Trivia 3.0 10.0

Compared models