发布日期：2026-10-15 Step 5 Preview 是阶跃星辰面向软件工程与专业知识工作的旗舰模型，截至 2026 年 10 月 15 日已提供 FP8、BF16 权重及推理代码。模型采用 600B 总参数、27B 激活参数的稀疏 MoE 架构，支持最高 1M tokens 上下文。技术博
Discovery
Learnings
- auto_storiesStories
- categoryAreas
- helpFAQ
- forumConversations
- descriptionPapers
- mailNewsletters
- video_libraryVideos
- timelineTimeline
Guidance
- codeTechnology of APIs
- business_centerBusiness of APIs
- campaignEvangelism of APIs
- gavelGovernance of APIs
- historyHistory of APIs
- account_balancePolitics of APIs
Toolbox
- domainProviders
- apiAPIs
- cloudSolutions
- buildTools
- verifiedStandards
- gavelRegulations
- horizontal_ruleHeaders
- layersOverlays
- extensionExtensions
- schemaSchema
- policyPolicies
- ruleRules