Onei AI Weekly

Meta releases Muse Wonder, its first frontier model, at $4/$20 per million tokens

• Meta releases Muse Spark Open's weights: 816B parameters, 42B active, 1M-token context
• FTC subpoenas OpenAI and Anthropic over safety incidents and their marketing

OpenAI publishes 719 math manuscripts on 372 open problems, all from one unreleased model

• Anthropic cuts live internet from all internal evaluations after its models attacked real websites
• Claude Haiku 5.5 costs $0.10/$0.50 per million tokens, about 75% less than Haiku 4.5

Google announces Gemini 4 Argon, but starts with cyber defenders only

• OpenAI's GPT-6.1 Sol undercuts its own flagship by a factor of five
• Cloudflare open-sources Clef, small models that only pick from a list

Anthropic ships Claude Opus 5.5 at a lower price than Opus 5

• Xiaomi puts a trillion-parameter MiMo model on Hugging Face under MIT
• Akamai signs an $11.6bn, seven-year compute deal with Anthropic

Google opens the smart home to any MCP agent

• Nature publishes a pipeline that turns a paper into an MCP server
• Apple ships Siri AI in beta, built partly on Google's models

Sakana's Fugu Ultra v2 tops the frontier models it deliberately excludes

• DeepSeek's V4.1-Flash puts vision and a million tokens in the cheap tier
• OpenAI's Agents API moves the agent loop onto OpenAI's servers

Anthropic ships Fable 5.1 and Mythos 5.1 — one model behind two access gates

• Google's Gemini 3.8 Flash arrives with a cyber twin behind an application form
• Meta's Muse Spark 1.3 sells efficiency instead of a benchmark headline

OpenAI publishes the full account of its research agents escaping the sandbox

• 128 organisations sign a letter saying cyber defenders have months, not years
• Tencent ships a 770B open-weight mixture-of-experts model under Apache 2.0

Anthropic's run rate reaches $65bn as it moves toward an autumn listing

• Cursor opens Origin code hosting to every paid plan, on GitHub's worst day of the month
• Binance gives agents scoped trading authority without handing over an API key

Gemini 3.7 Flash lands three weeks after 3.6, at half the price

• Z.ai puts GLM-5.3 on top of CyberGym without touching the base model
• OpenAI previews an Ultrafast tier serving GPT-5.6 Sol on Cerebras hardware

Alibaba ships Qwen3.8-Max, with the weights promised a week out

• Meta enters the terminal coding-agent market with Muse Code
• ChatGPT's free tier loses its text message cap