DeepSeek V4 Flash 0731 (OpenRouter), 86% discount on the Baidu Qianfan route

LLM API

When calling the DeepSeek V4 Flash 0731 model on OpenRouter via the Baidu Qianfan route, it is discounted by 86% and billed at $0.05984 for input (list price $0.44) and $0.1795 for output (list price $1.32) per 1 million tokens.However, its input price is higher than the Wafer route on the same page (input $0.0434, output $0.30, the unit prices shown as In / out price), and its output price is higher than the Relace route (input $0.07, output $0.14).The official page does not show a discount end date.

What you get
The OpenRouter Baidu Qianfan route is discounted by 86% from the list price (input $0.44, output $1.32) to $0.05984 input and $0.1795 output per 1 million tokens.
Price
This is usage-based billing per 1 million tokens.The Baidu Qianfan route is discounted by 86%, at $0.05984 for input (list price $0.44) and $0.1795 for output (list price $1.32).Its input price is higher than the page's input/output prices (In / out price, input $0.0434, output $0.30), and its output price is higher than the Relace route (input $0.07, output $0.14).
Valid until
There is no official information about the end date. A discount was displayed when checked on November 13, 2026 (UTC). A linux.do user report on August 23, 2026, said it was a limited-time discount and that its duration was unknown.
Requirements
- The Baidu Qianfan provider route is discounted by 86%, with prices per 1 million tokens of $0.05984 for input (list price $0.44), $0.1795 for output (list price $1.32), and $0.001904 for cache read (list price $0.014).- Its input price is higher than the prices shown on the model page as input/output prices (In / out price, input $0.0434, output $0.30), and its output price is higher than that of the Relace route in the provider table (input $0.07, output $0.14).- This discounted price applies to calls via the Baidu Qianfan route on OpenRouter, and is not the official DeepSeek API price.- DeepSeek V4 Flash 0731 and DeepSeek V4 Flash 0423 are different models.- Billing is usage-based.- The official model page does not show separate eligibility requirements or regional restrictions.- The discount was displayed when checked on November 13, 2026 (UTC), and the official page does not show a discount end date.- A user report on linux.do dated August 23, 2026, says this is a limited-time discount and that the number of discount days is unknown.

Check the conditions on the official page ↗

Checked against official sources·
Details

The model was released on July 31, 2026.

Sources and verification history
Collection channel
linux.do
Collected at
August 23, 2026, 21:58 KST
First published
Updated
Source
linux.do/t/topic/2797119
Official sources checked at
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