Introducing Grok 4.5

Introducing Grok 4.6

OpenAI releases GPT-6 Rosalind for trusted-access life-sciences research, priced at $15/$75 per million tokens, 3x the prior Rosalind models

humans& releases &Tutor: RL-trained on GLM-5.3 against its Persimmon learner model, it beats Claude Sonnet 5.5 and GPT-6 Astra on TutorMoments by default

Microsoft open-sources Mage-VL-Cowork: 4B hybrid GUI+terminal computer-use agent hits 66.0% on OSWorld-Verified

Microsoft AI ships MAI Image 2.7 (AA image-edit #2, Arena Edit #3) and MAI Cyber 1.1 Flash (−18% MDASH scan cost)

Mistral opens weights for Large 4 (Le Chonk): 1T multimodal open-weight model with coding/cyber gains; vLLM Day-0