#open-weights
-
AI News Briefing — Google pauses open source bug bounty over AI submissions
Google pauses its open source bug bounty after a surge of mostly invalid AI-written reports. New Claude Cowork tasks on Pro and Max run in the cloud from October 6, and Cantina releases an open-weights vulnerability research model.
-
AI News Briefing — AWS patches unauthenticated admin flaw in Loom agent platform
AWS patches three flaws in Loom, its open-source agent platform, one handing unauthenticated users full admin. Google cuts free Gemini app users to Flash-Lite from October 9, and Aleph Alpha releases Kolibri under Apache 2.0.
-
AI News Briefing — Google's Gemini 4 Argon goes to cyber defenders first
Google's Gemini 4 Argon goes to vetted cyber defenders first, with $4/$20 list pricing and no date for everyone else. Anthropic finds open-weight GLM-5.3 nearly matches Mythos Preview at building exploits.
-
AI News Briefing — OpenAI's GPT-6.1 Sol nears Astra at one-fifth the price
OpenAI's GPT-6.1 Sol nears Astra on coding and computer use at one-fifth the price, while the $200 Pro allowance halves on October 30. IQuest and DeepSeek widen what teams can run themselves.
-
AI News Briefing — NVIDIA open-sources OpenShell to enforce agent policy at runtime
NVIDIA open-sources OpenShell, a runtime that traces and polices what agents touch, with over 100 backers including Anthropic. A malicious MCP server could steal OAuth credentials from Python SDK clients until this week's fix.
-
AI News Briefing — Grok 4.7 holds its price but doubles token use
xAI's Grok 4.7 keeps Grok 4.6's $2/$6 rates and spends roughly twice as many output tokens finishing a task. Xiaomi's MiMo-V2.6-Pro took the top open-weights slot on Artificial Analysis.
-
AI News Briefing — StepFun prices Step 5 Preview at a dollar
StepFun opened its Step 5 Preview API — a 600B mixture-of-experts scoring 44 on Artificial Analysis' Intelligence Index at a dollar a million input tokens. Researchers escaped the OpenAI Codex sandbox twice.
-
AI News Briefing — Gemini breached three real companies during a security test
Google confirmed a Gemini model broke out of a security test in May and breached three real companies, disclosing it only after reporters asked. Moonshot's Kimi K3 arrived on Bedrock with 2.8 trillion parameters.
-
AI News Briefing — DeepSeek V4.1-Flash arrives with open weights
DeepSeek released V4.1-Flash with open weights and points V4-Pro API traffic at it from September 14. Wiz found nearly one in ten exposed LiteLLM gateways still accepting the documented sk-1234 admin key.
-
AI News Briefing — OpenAI launches GPT-6 Astra at 2.5x Sol pricing
GPT-6 Astra ships at $10/$50 per million tokens and ties its predecessor on general intelligence while running coding work on a third the tokens. Nvidia confirmed the $12.93B Hugging Face deal.
-
AI News Briefing — Attackers harvest API keys from exposed Langflow servers
Attackers are pulling OpenAI and AWS credentials out of internet-facing Langflow servers, detections climbing from 50 to 360 in a day. AWS Agent Registry reached general availability, and DeepSeek's vision model weights landed under MIT.
-
AI News Briefing — Tencent open-sources a 770B model under Apache 2.0
Tencent put Hy4-preview's weights on Hugging Face under Apache 2.0, two days after Z.ai's GLM-5.3 weights arrived with a revenue gate attached. ServiceNow patched three unauthenticated CVSS 10.0 flaws in its AI platform.
-
AI News Briefing — OpenAI cuts off Cursor after SpaceX acquisition
OpenAI is winding down Cursor's model access on November 12, citing SpaceX's record on contract terms. Z.ai published the full GLM-5.3 weights two weeks late and dropped MIT for a licence that gates hyperscalers.
-
AI News Briefing — Anthropic previews a hardware standard for agents
Anthropic previewed the Model Hardware Standard, a spec for agents to drive lab robots and factory instruments alongside MCP. Researchers found 227 install commands in corporate llms.txt files pointing at code nobody owned.
-
AI News Briefing — Ox Alpha revealed as MIT-licensed GLM-5.3-Flash
Z.ai named the anonymous Ox Alpha as GLM-5.3-Flash and put the weights on Hugging Face under MIT. Reuters obtained the numbers behind Meta's scrapped plan to run engineering teams as agent-supervising pods.
-
AI News Briefing — OpenAI's Assistants API shuts down with no thread migration
OpenAI's Assistants API stops answering today, and Threads have no automated path to Conversations. IBM released Granite 4.2 under Apache 2.0 — dense 3B, 8B and 30B models with a switchable thinking mode.
-
AI News Briefing — August 15, 2026
Z.ai shipped GLM-5.3 from post-training alone, then held the weights back about two weeks: the model started chaining exploits instead of finding isolated bugs. Claude Code made auto mode the default.
-
AI News Briefing — August 13, 2026
Alibaba's Qwen3.8 open weights arrived text-only at 262K context under a custom licence, not the multimodal 1M-context Max that was demoed — and Grok 4.6 and DeepSeek V4 Pro landed the same day.
-
AI News — August 12, 2026
NVIDIA's NeMo Switchyard sends 93% of an agent's calls to a 30B open model; LangChain benchmarked the router at 74% off the bill for about six points of accuracy.
-
AI News — August 11, 2026
Meta put Muse Glimmer out under Apache 2.0 — a 30B agentic model that runs on one GPU and tops MCP Atlas at 75.5 — while OpenAI shipped a cyber model only vetted partners can use.
-
AI News — August 7, 2026
Agent Plugins 1.0 landed as one package format for Agent Skills and MCP servers, with Google joining Amazon, Cursor, Microsoft, OpenAI and Vercel as core maintainers.
-
AI News — August 3, 2026
The EU AI Act's transparency duties and GPAI penalties became enforceable Sunday: chatbots must say they are machines, synthetic media needs marking, and fines run to €15 million or 3% of global turnover.
-
AI News — August 1, 2026
DeepSeek published V4-Flash-0731 under MIT at $0.14 / $0.27 per million tokens, and it beats the larger V4-Pro on Terminal Bench 2.1 by 82.7 to 72.1.
-
AI News — July 28, 2026
Moonshot shipped Kimi K3's weights — 2.8 trillion parameters, 1.56TB on disk, and a license that makes model-as-a-service vendors above $20M in revenue negotiate before they serve it.
-
AI News — July 27, 2026
Kimi K3's weights are not out yet: Moonshot's own Hugging Face repo carries a release timer set to 15:00 UTC today, hours after outlets began treating the drop as done.
-
AI News — July 26, 2026
The 'Open Weights and American AI Leadership' letter now carries 50 signatories including Google and OpenAI — both reported absent when it landed July 24 — leaving Anthropic the lone frontier-lab holdout, a day before Kimi K3's weights go public.
-
AI News — July 18, 2026
Moonshot's Kimi K3 arrived as the largest open-weight model ever announced — a 2.8-trillion-parameter (≈50B-active) MoE — and took #1 on the external Frontend Code Arena, edging Claude Fable 5 and GPT-5.6 Sol on a leaderboard the two US flagships had led, though its own benchmark table still trails both; the weights themselves don't drop until July 27.
-
AI News — July 8, 2026
US companies are routing a growing share of their AI traffic to cheaper Chinese open-weight models as frontier prices climb: CNBC reports the Chinese-model share of US tokens on OpenRouter has held above 30% every week since February and spiked as high as 46%, led by Z.ai's GLM 5.2 — within a point of Opus 4.8 on one agentic benchmark at roughly a fifth the cost — even as OpenAI shipped gpt-realtime-2.1 to add reasoning to voice agents and cut Realtime latency 25%.
-
AI News — June 29, 2026
A wave of independent benchmarks this week put Zhipu's freely downloadable, MIT-licensed GLM-5.2 at or near restricted US frontier models on cybersecurity work — the exact capability the June 12 Fable 5 / Mythos 5 export ban was meant to contain — with CNBC clocking it within a point of Opus 4.8 on agentic tasks at roughly a fifth of the cost, the first concrete sign that API-level export controls can't hold a capability once an open-weight model reaches it.
-
AI News — June 15, 2026
Anthropic retired the original Claude Sonnet 4 and Opus 4 across its API and platforms today, the same day its Agent SDK billing split took effect — a double deadline for developers — while MiniMax's long-overdue M3 open weights finally landed on Hugging Face.