DeepSeek-V3.1正式发布：混合推理，Agent能力大幅提高！概念股直线拉升

Core Insights - DeepSeek officially released DeepSeek-V3.1 on August 21, featuring significant upgrades in its architecture and capabilities [1] Group 1: Product Upgrades - The new hybrid reasoning architecture allows a single model to support both thinking and non-thinking modes [1] - DeepSeek-V3.1-Think demonstrates improved efficiency, providing answers in a shorter time compared to DeepSeek-R1-0528 [1] - Enhanced agent capabilities have been achieved through post-training optimization, resulting in better performance in tool usage and agent tasks [1] Group 2: API and Pricing Changes - The DeepSeek API has been upgraded to include deepseek-chat for non-thinking mode and deepseek-reasoner for thinking mode, with context expanded to 128K [1] - A new pricing structure for API calls will be implemented starting September 6, 2025, with the cancellation of night-time discounts [2] - Until September 6, all API services will continue to be billed under the original pricing policy [4] Group 3: Technical Specifications - DeepSeek-V3.1 utilizes UE8M0 FP8 Scale parameter precision, designed for the upcoming generation of domestic chips [4] - The integration of DeepSeek-V3.1 capabilities into the Claude Code framework is facilitated by support for Anthropic API format [1]