MiniMax发布M3模型：专注「开源+多能力合一」

MiniMax M3.1 Flash open weights on Hugging Face (~428B/23B MoE, 1M ctx); vLLM and Together day-0

MiniMax officially launches M3.1 Flash, reveals Space Bunny as its early version, publishes $0.15/$0.60 pay-go pricing and agentic benchmarks; open weights promised later

MiniMax open-sources Code CLI under MIT with FrontierHarness SOTA claim

MiniMax joins Singtel AI Pass for Singapore SkillsFuture learners

Anthropic renames Claude Max 20x to Ultra ($200/mo) and removes the 5-hour usage limit for verified Ultra accounts

OpenAI launches Private Intelligence: encrypted safety-review records stay in customer-owned cloud storage with no human access, and confidential-computing Private Inference enters API preview