GUOTAI HAITONG SECURITIES·2026-02-23 10:45Investment Rating - The report maintains an "Overweight" rating for the computer sector [4]. Core Insights - The report highlights the concentrated release of domestic large models, including GLM-5, Doubao Model 2.0, Seedance 2.0, and MiniMax M2.5, alongside rapid iterations of overseas models like GPT-5.3-Codex-Spark and Gemini 3 Deep Think. It emphasizes the release of policies by the National Development and Reform Commission to accelerate the application of AI in the bidding and tendering sector [4][5]. - The domestic large models are advancing in foundational models and multimodal capabilities, with GLM-5 achieving a global ranking of fourth and first in open-source performance. The report notes significant improvements in efficiency and task execution capabilities in the latest models [4][5]. - The report outlines the competitive landscape among tech giants, with OpenAI and Google making substantial advancements in their respective models, enhancing performance in various benchmarks and applications [4][5]. Summary by Sections Domestic Large Models - The report discusses the release of several domestic large models, focusing on their capabilities in agent-based applications and multimodal understanding. GLM-5 has been recognized for its open-source performance, while Doubao Model 2.0 and Seedance 2.0 have been upgraded to meet practical application needs [4][5]. Overseas Large Models - The report details the rapid iteration of overseas models, particularly OpenAI's GPT-5.3-Codex-Spark, which is designed for real-time programming and achieves near-instantaneous response speeds. Google’s Gemini 3 Deep Think has also shown significant performance improvements across various challenging benchmarks [4][5]. Policy Developments - The report highlights the government's initiative to empower the entire bidding and tendering process with AI, aiming for comprehensive application coverage by the end of 2026 in select provinces and nationwide by 2027. This initiative is expected to enhance the regulatory framework and market development [4][5].