StepFun Releases Step 5 Preview Open Weights: 600B MoE, 27B Active, 1M Context
StepFun released Step 5 Preview open weights: a 600B MoE with 27B active parameters and 1M context.
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Vendor
StepFun
- Mentions · 7d0
- Mentions · 30d2
- All mentions4
- First seenSep 8, 2026
- Last mentioned13d ago
Timeline
4 articles · newest first[AINews] not much happened today
OpenAI’s GPT-6.1 Sol undercuts Astra on price while Sonnet 5.5 ranks high on Agent Arena.
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US Agencies Warn China Is Systematically Extracting Frontier AI Capabilities
NSA, CISA and FBI warn Chinese AI firms including DeepSeek and Moonshot systematically extracted billions of tokens from US frontier models since late 2024.
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China-Based Artificial Intelligence Companies Conducting Industrial-Scale Distillation Campaigns Against U.S. AI Companies
NSA, CISA, and FBI warn DeepSeek, Alibaba, and other Chinese AI firms ran industrial-scale distillation of U.S. frontier models, threatening U.S. AI leadership.
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Appears with
- StepFunorganization · 4
- DeepSeekorganization · 3
- DeepSeekvendor · 3
- DeepSeek R1ai model · 2
- Geminiproduct · 2
- MiniMaxvendor · 2
- Step 5 Previewai model · 2
- Alibabaorganization · 2
- Geminiai model · 2
- Claudeproduct · 2
- CISAorganization · 2
- MiniMaxorganization · 2
- Z.AIvendor · 2
- FBIorganization · 2
- Moonshot AIvendor · 2
- DeepSeek R1product · 2
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