Call DeepSeek V4.1 Flash GA with deepseek-flash
DeepSeek V4.1 Flash is GA. Set model to deepseek-flash. The beta ID expired; old Flash and Vision-Exp only route for now. Prices vs V4 Pro.
Release
Browse all Release articles on DeepSeek V4 Pro: API guides, model updates, and technical deep-dives for developers.
Is DeepSeek V4 Pro Still Available? API Continues After Sep 14
Yes — DeepSeek confirmed deepseek-v4-pro API continues after Sep 14, 2026 with billing unchanged. How it differs from deepseek-flash.
DeepSeek V4.1 Flash Beta: Model ID and Expiry
How to call DeepSeek V4.1 Flash beta: model ID deepseek-v4.1-flash-expires-on-0910, expires Sep 10, same price as V4 Flash, 20 concurrency per account.
DeepSeek API Prices Changed Today: Which Line Rose 1,100%
DeepSeek API new rates took effect Aug 17, 2026. Unpack V4 Pro / Flash peak pricing, the 1,100% line, cache, off-peak shifts, and the still-free web app.
DeepSeek V4 Full GA Is Live: Top Performance, Price Disruptor
DeepSeek V4 GA launches Flash and Pro, 1M context, peak-valley pricing. Near Opus-level at a fraction of rival prices; old IDs retire July 24.
DeepSeek V3.1-Terminus: Agent Scores Jump 36%
DeepSeek V3.1-Terminus silently ships: BrowseComp hits 38.5, Terminal-bench 36.7, HLE enters global top 3. Two notorious bugs fixed; Agent capabilities surge.
DeepSeek V4 Launches July 15 with Peak-Valley Pricing
DeepSeek V4 goes live July 15 with Pro and Flash APIs. Peak-valley pricing, three core upgrades, and a guide for developers and enterprises.
DeepSeek V4 Launch: Peak-Valley API Pricing Explained
DeepSeek V4 official release mid-July on Tencent Cloud. Peak-valley API pricing, performance highlights, and what it means for developers.
DeepSeek-V4 Official Launch & Peak-Valley Pricing Explained
DeepSeek-V4 official release planned for mid-July. Full breakdown of peak-valley pricing, DSpark acceleration, and Pro vs Flash selection.
DeepSeek-V4-Pro Officially Released
Benchmark: V4 Pro processes a 100-page PDF in 12 seconds. Deep dive into 1M context, Agent capabilities, vision-primitive mode, and MIT open-source license.