// news
What happened?
Unitree Unveils UnifoLM-X2-1.0, a Real-Time World-Model-Powered Autonomous Humanoid
Unitree unveiled UnifoLM-X2-1.0, which it calls the first fully autonomous humanoid powered by a real-time world model — predicting how objects and forces will behave and planning movements on the fly rather than following pre-scripted or teleoperated behavior, demonstrated through autonomous sparring between two robots.
2026-09-03OpenAI Releases GPT-6 Astra, Its First 'Critical'-Risk Model
OpenAI began rolling out GPT-6 Astra, disclosing it as the first model to cross the company's 'Critical' internal cybersecurity threshold — capable of finding and exploiting unknown flaws in well-protected systems without step-by-step human guidance. Access is off by default; enterprise admins must manually enable it, with cybersecurity-program partners getting priority access.
2026-09-01Anthropic Releases Claude Fable 5.1 and Mythos 5.1
Anthropic released Fable 5.1 (general availability) and Mythos 5.1 (restricted-access, the same model with different safeguards for cybersecurity and life-sciences use), cutting cache-read pricing 75% and posting large gains on agentic research and coding benchmarks over Fable 5.
2026-08-27Hyundai Weighs Outside Capital as Boston Dynamics Scales Atlas Toward Mass Production
Hyundai Motor Group, Boston Dynamics' majority owner, is considering outside investment as it scales the all-electric Atlas humanoid into mass production, with initial units already committed to Hyundai's Robotics Metaplant and Google DeepMind.
2026-08-26Alibaba's Qwen Team Releases Qwen3.8-Flash-Next, Previewing Qwen4 Architecture
Alibaba open-sourced Qwen3.8-Flash-Next, a 125B-parameter multimodal MoE model with only 6B active parameters per token and a native 262K-token context extendable to 1M, released early to let the community examine the architecture ahead of the full Qwen4 family.
2026-08-25Humanoid Robot Tiangong Ultra Breaks Usain Bolt's 100m World Record in Beijing
China's Tiangong Ultra, built by the Beijing Humanoid Robot Innovation Center, ran the 100m in 8.86 seconds at the World Humanoid Robot Games — faster than Usain Bolt's 9.58-second human world record — after already breaking its own robot record earlier the same event.
2026-08-24XPeng's Robotics Unit Raises $900M+ at $6.3B Valuation for IRON Humanoid
XPeng's robotics division raised over $900 million in its first funding round — the largest private round yet in China's embodied-AI sector — led by IDG Capital with Tencent and Alibaba participating, to push its 76-DoF IRON humanoid toward mass production by the end of 2026.
2026-08-19Unitree Shares Surge Up to 629% in Shanghai Trading Debut, Valuation Hits $66B
Unitree Robotics' shares surged as much as 629% on their Shanghai STAR Market trading debut following its $904 million IPO, pushing the company's market value to roughly $66 billion — ahead of Baidu and JD.com — as mainland China's first listed humanoid robot maker.
2026-08-12xAI Launches Grok 4.6 for Long-Running Agentic Work
xAI released Grok 4.6, an upgrade to Grok 4.5 at the same 500K-token context class, aimed at long-running agents, coding, and interactive or visual tasks, keeping the same per-token pricing as its predecessor.
2026-08-07OpenAI Pauses Parts of Astra Model Development Over Cyber Risk
OpenAI said it paused internal work on its unreleased Astra model after safety evaluations couldn't rule out that it had reached a 'critical' cyber-capability threshold — able to find and exploit zero-days in hardened systems without human help — and is now applying stricter isolation, access controls, and monitoring before resuming.
2026-08-06Unitree Prices Shanghai IPO at $9 Billion, Becomes China's First Listed Humanoid Robot Maker
Unitree Robotics priced its Shanghai STAR Market IPO at 150.8 yuan per share, valuing the humanoid robot maker at roughly $9 billion and making it China's first publicly listed humanoid robotics company; the offering — with DeepSeek among the strategic investors — was oversubscribed more than 2,700 times by retail investors.
2026-08-05Google DeepMind Leadership Shake-Up: Hassabis Steps Back, Jeff Dean Departs After 27 Years
Demis Hassabis stepped down as Google DeepMind CEO to become chairman and Alphabet chief scientist, handing day-to-day operations to CTO Koray Kavukcuoglu, the same day Alphabet chief scientist Jeff Dean announced he was leaving after 27 years at Google to start Discovery Loop, a startup aimed at automating scientific discovery.
2026-08-04China's large-model API call volume leads the world for a 14th straight week
China's large-model API call volume has led the world for fourteen consecutive weeks, coinciding with a sharp rally in domestic AI-themed stock indices.
2026-08-01DeepSeek Releases Official V4-Flash Model as China's AI Race Intensifies
DeepSeek shipped the official V4-Flash release with stronger autonomous-agent capability and lower API cost, reportedly closing in on Claude Opus on coding benchmarks.
2026-07-31Huawei open-sources openPangu-2.0-Pro model and technical report
Huawei open-sourced openPangu-2.0-Pro, a ~505B-parameter MoE model trained on Ascend NPUs, releasing weights, inference code, and a technical report.
2026-07-30ByteDance restructures its AI business, merging Doubao, Feishu, and Volcano Engine
ByteDance merged its Feishu, Doubao, and Volcano Engine teams into a single AI organization, positioning Doubao as the core product and Volcano Engine as the compute/commercialization layer.
2026-07-30BYD Confirms Plan to Unveil Humanoid Robot Xiao Di in August, Taking Aim at Tesla Optimus
BYD confirmed its first humanoid robot, Xiao Di, will debut in August at its Di Space showrooms — a 1.61-meter, 58.5-kilogram functional prototype meant to greet customers and demonstrate vehicles, with plans for two to three units per store as the company enters the humanoid race against Tesla's Optimus.
2026-07-24Anthropic releases new model, Opus 5
Anthropic launched Claude Opus 5, aiming for performance close to its top model at roughly half the price, with a new effort dial to trade off cost and capability.
2026-07-23Figure AI Manufactures Its 1,000th Figure 03 Humanoid Robot
Figure AI built its 1,000th Figure 03 humanoid at its BotQ factory, up from roughly 350 units in late April, showing its production line can sustain the one-robot-per-hour throughput it first hit three months earlier.
2026-07-21Unitree's new omni model lets humanoid robots think, move, and assist people
Coverage of Unitree's latest omni model, part of its UnifoLM embodied-intelligence line, letting humanoid robots keep working through interruptions.
2026-07-08OpenAI to publicly release GPT-5.6, rolls out conversational AI models
OpenAI rolled out the GPT-5.6 series (Sol, Terra, Luna) to the public after clearing an additional US government review process.
2026-07-08SpaceXAI releases Grok 4.5, which Elon describes as an 'Opus-class model'
xAI launched Grok 4.5, pricing it well below Claude Opus while claiming comparable coding and agent capability.
2026-06-15Pretrained to Imagine, Fine-Tuned to Act: The Rise of World-Action Models
NVIDIA's own technical blog walks through why the industry is shifting from reactive VLA policies toward World-Action Models that first imagine outcomes, then act.
2026-06-03AgiBot open-sources the industry's first embodied dataset built for world-model training
AgiBot open-sourced the industry's first embodied dataset built specifically for world-model training, deliberately keeping failed and messy real-world interactions rather than only clean demonstrations.
2026-05-31NVIDIA Vera Rubin Ramps Into Full Production to Power Agentic AI Factories Worldwide
NVIDIA's next-generation Vera Rubin NVL72 platform entered full production, with shipments to OpenAI, CoreWeave, Google Cloud, Microsoft Azure, Meta, and Dell beginning this fall.
2026-05-20Alibaba Cloud's Qwen3.7 series: a look at its core capabilities
Alibaba Cloud launched the Qwen3.7 flagship series at its Cloud Summit, headlined by an all-field thinking mode that unifies reasoning across text, images, and code.
2026-04-24Three reasons why DeepSeek's new model matters
MIT Technology Review's analysis of DeepSeek V4's preview release and why its open-weight strategy keeps reshaping the economics of the model industry.
2026-04-22Google Cloud launches two new AI chips to compete with Nvidia
Google Cloud unveiled its TPU 8t (training) and TPU 8i (inference) chips at Cloud Next, claiming up to 3x faster training and clusters of over a million chips.
2026-04-16π0.7: a Steerable Model with Emergent Capabilities
Physical Intelligence's steerable robot foundation model, showing a step-change in cross-task and cross-embodiment generalization compared to earlier pi-series models.
// papers
Readable papers
τ₀-VLA: a Hierarchical Robot Foundation Model with World-Model-Guided Test-Time Computation
A 39-author paper introducing τ₀-VLA, which pairs a memory-augmented high-level planner using world-model-guided test-time search with a generalist low-level policy; trained on 40,000+ hours of real-world robot data, it reaches 45% success on long-horizon manipulation versus 27.5% for a flat, non-hierarchical baseline.
2026-07DSWAM: A Dual-System World Action Foundation Model for Fine-Grained Robot Manipulation
Proposes a dual-system architecture (fast reactive + slow deliberative) for World Action Models, targeting fine-grained manipulation tasks that need both speed and precision.
2026-07From World Models to World Action Models: A Concise Tutorial for Robotics
A tutorial-style paper tracing the conceptual path from pure world models to action-generating World Action Models, aimed at robotics researchers entering the field.
2026-06Kairos: A Regret-Aware Native World-Action Model Stack for Physical AI
Introduces a regret-aware World-Action Model stack for physical AI systems, letting robots weigh the cost of a wrong action before committing to it.
2026-05Dexora: Open-Source VLA for High-DoF Bimanual Dexterity
The first open-source Vision-Language-Action system built for dual-arm, dual-hand manipulation with up to 36 degrees of freedom, using a hybrid teleoperation pipeline (an exoskeleton for arm motion, Apple Vision Pro for markerless hand tracking) and a large embodiment-matched corpus spanning both simulation and real-robot data.
2026-05World Action Models: The Next Frontier in Embodied AI
A widely-cited survey formalizing World Action Models (WAMs) as the successor to Vision-Language-Action models, unifying predictive world-state modeling with action generation.
2026-04World Model for Robot Learning: A Comprehensive Survey
A comprehensive survey mapping how world models are being applied across robot learning, covering architectures, training data, and evaluation methodology.