DeepSeek-V4-Flash Official API Enters Public Beta, V4-Pro to 'Release Soon'

According to IT Home, on the afternoon of July 31, DeepSeek announced via its API documentation release log that the official API of DeepSeek-V4-Flash has entered public beta testing.

According to the introduction, DeepSeek-V4-Flash's Agent capabilities have been significantly enhanced, with benchmark tests far exceeding V4-Pro-Preview:

Terminal Bench 2.1: 82.7

NL2Repo: 54.2

Cybergym: 76.7

DeepSWE: 54.4

Toolathlon verified: 70.3

Agent Last Exam: 25.2

Automation Bench (Public): 25.1

DSBench-FullStack: 68.7

DSBench-Hard: 59.6

It is reported that the official V4-Flash natively supports the Responses API format and is specifically adapted for Codex. The model structure and size of DeepSeek-V4-Flash-0731 remain the same as DeepSeek-V4-Flash-preview, with only post-training redone. IT Home provides the link to the specific configuration documentation: Click here

Officials also stated that this time only the DeepSeek-V4-Flash API interface was upgraded. The DeepSeek-V4-Pro API and the APP/WEB models have not been changed, and the official version of DeepSeek-V4-Pro will be released as soon as possible.