Huo Xing Cai Jing reports that Jieyue Xingchen has released Step 5 Preview, its next-generation flagship foundation model, designed primarily for AI programming, software engineering, professional knowledge tasks, finance, and other scenarios. The model enhances overall performance in real-world agentic tasks while achieving an optimal balance between capability, cost, efficiency, and scenario coverage, further expanding the frontier of intelligence-to-cost efficiency. On the globally recognized Artificial Analysis Intelligence Index (AA Intelligence Index), Step 5 Preview ranks among the top three open-source models worldwide. Notably, the cost per task for this model is only one-eighth that of Claude Opus 3. It is understood that Jieyue will officially open-source Step 5 Preview on October 15. (Reporter Huang Xinyi, Shanghai Stock Exchange Daily)
Step 5 Preview Launches, Ranks Among Top 3 Global Open-Source AI Models
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Summary
Step 5 Preview, the latest model from Stepwise Horizon, ranks among the top 3 global open-source AI models. It excels in programming, finance, and professional tasks, with a cost per task just one-eighth that of Claude Opus 5. Open interest in top altcoins remains strong as the model will be open-sourced on October 15.
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