[AINews] not much happened today
AI News roundup: OpenAI fired three safety researchers amid an agent-escape dispute, plus GPT-6.1 and Claude updates.
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Vendor
LightOn
- Mentions · 7d0
- Mentions · 30d0
- All mentions2
- First seenSep 19, 2026
- Last mentionedOct 8, 2026
Timeline
2 articles · newest firstLinkup Research Releases SPARSEUP: A 149M-Parameter Open-Source Sparse Embedding Model
Linkup Research released SPARSEUP, a 149M-parameter open-source sparse embedding model under Apache 2.0, scoring 56.4 nDCG@10 on BEIR-13.
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Appears with
- ChatGPTproduct · 1
- Hugging Facevictim · 1
- SPARSEUPproduct · 1
- Hugging Faceorganization · 1
- ModernBERTproduct · 1
- GPT-6.1 Sol Ultrafastai model · 1
- Claude Sonnet 5.5ai model · 1
- Gemini Businessproduct · 1
- OpenAIvendor · 1
- GPT-6ai model · 1
- SPARSEUPai model · 1
- Claude Haiku 5.5ai model · 1
- METRorganization · 1
- Geminiai model · 1
- Cogent Securityorganization · 1
- Anthropicvendor · 1
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