blackwell
30 articles about blackwell in AI news
Nvidia Vows 'Giant Amounts' of Vera Rubin as Blackwell Delays Bite
Nvidia CEO Huang pledges 'giant amounts' of Vera Rubin chips, asserting roadmap intact amid Blackwell delays. Japan's $2B+ Rubin factory anchors real demand.
95% of Announced Nvidia Blackwell GPUs Yet to Deploy
95% of announced Nvidia Blackwell GPUs remain undeployed per Air Street Capital, signaling a gap between orders and infrastructure.
SpaceXAI Ships Grok 4.5, Blackwell-Trained Coding Model
SpaceXAI released Grok 4.5, a coding-focused model trained on Blackwell GPUs, now available in Cursor and Vercel. Inference cost claims lack independent benchmarks.
NVIDIA Blackwell Cuts DeepSeek V4 Token Costs 5x in One Month
NVIDIA claims Blackwell inference stack cut DeepSeek V4 token costs 5x in one month, per a newly published report shared by @rohanpaul_ai.
Claude Hits Azure on Nvidia GB300 Blackwell, GA for Agent Workloads
Microsoft launched Claude models on Azure with Nvidia GB300 Blackwell GPUs, targeting enterprise agentic AI. First Blackwell deployment for Anthropic in a major cloud.
Canada Deploys Grace Blackwell via $220M Bell-Cohere Deal
Canada's $220M Bell-Cohere deal puts Grace Blackwell on domestic soil for sovereign AI, reducing reliance on US cloud providers.
AWS Beats Cloud Rivals to NVIDIA Blackwell with EC2 G7 — 4.6x AI Inference Gain Over G6
AWS launched EC2 G7 instances on June 19, 2026, becoming the first major cloud to offer NVIDIA RTX PRO 4500 Blackwell Server Edition GPUs. The instances claim 4.6x AI inference performance over G6, backed by 700 Gbps EFA networking and 32 GB GDDR7 per GPU. The move arrives the same week AWS confirme
NVIDIA Blackwell Sweeps MLPerf Training 6.0, GB300 Hits 1.6x Speedup
NVIDIA Blackwell swept MLPerf Training 6.0 across all seven benchmarks. GB300 NVL72 delivered 1.6x speedup over GB200 NVL72 using NVFP4 and 8,192 GPUs.
NVIDIA Blackwell Ultra Leads First Agentic AI Benchmark, 20x Agents/MW vs Hopper
NVIDIA Blackwell Ultra NVL72 leads the first AgentPerf benchmark for agentic AI, delivering 20x more agents per megawatt than Hopper.
NVIDIA NVFP4 on Blackwell Cuts JAX Training by 1.8x in MaxText
NVIDIA NVFP4 on Blackwell achieves 1.8x training speedup over FP8 in JAX/MaxText with no claimed accuracy loss for models up to 70B, but larger-scale validation is needed.
Blackwell NVLink Breaks Confidential Compute, 61% Regression Reported
NVIDIA Blackwell confidential computing disables NVLink multicast, causing 61% regression on SGLang Qwen3.5 397B. Hopper had unencrypted NVLink, compounding the issue.
NVIDIA Vera Rubin NVL72 Cuts Agentic AI Cost 10x vs Blackwell
NVIDIA Vera Rubin NVL72 cuts agentic AI inference cost 10x vs Blackwell, per Huang at Dell event. 5,000 enterprises already on Dell factories.
Perplexity Claims 3x Blackwell Inference Throughput for 70B Models
Perplexity AI claims 3x inference throughput for 70B models on Nvidia Blackwell GPUs via FP4 and custom scheduling. The gain exceeds Nvidia's own 2x marketing claim.
Nvidia Blackwell CLC Boosts GEMM Tile Scheduling by 15% Over Static Persistence
Nvidia Blackwell CLC delivers up to 15% higher GEMM throughput via dynamic persistent tile scheduling, fixing load imbalance without startup overhead.
Unsloth × NVIDIA Cut LLM Fine-Tuning ~25% — Three Glue-Code Wins on Blackwell
Daniel & Michael Han at Unsloth, in collaboration with NVIDIA, published a joint guide quantifying three glue-code optimizations that combine for ~25% faster LLM training on B200 Blackwell hardware. The wins target overhead around the main kernels — caching packed-sequence metadata, double-buffered gradient checkpoint reloads, and a cheaper GPT-OSS MoE router using argsort + bincount. All three are merged via public PRs.
NVIDIA Open-Sources MRC, the RDMA Protocol Powering OpenAI's Blackwell Clusters
NVIDIA open-sourced MRC, a multi-path RDMA protocol used by OpenAI on Blackwell clusters, enabling microsecond rerouting across 64 paths.
NVIDIA Feynman GPU Power Semi Content Hits $191K, 17× Blackwell
NVIDIA Feynman GPUs require $191K in power semiconductors per system, 17× Blackwell, driven by 800V DC architecture shift.
Pyptx: Write Nvidia PTX Kernels in Python for Hopper and Blackwell
Pyptx lets developers write and launch hand-tuned Nvidia PTX kernels directly from Python, supporting Hopper (sm_90a) and Blackwell (sm_100a). It provides explicit control over registers, shared memory, and advanced features like WGMMA and TMA, with dispatch through JAX, PyTorch eager, and torch.compile.
Cursor AI Claims 1.84x Faster MoE Inference on NVIDIA Blackwell GPUs
Cursor AI announced a rebuilt inference engine for Mixture-of-Experts models on NVIDIA's new Blackwell GPUs, resulting in a claimed 1.84x speedup and improved output accuracy.
Nvidia Claims MLPerf Inference v6.0 Records with 288-GPU Blackwell Ultra Systems, Highlights 2.7x Software Gains
MLCommons released MLPerf Inference v6.0 results, introducing multimodal and video model tests. Nvidia set records using 288-GPU Blackwell Ultra systems and achieved a 2.7x performance jump on DeepSeek-R1 via software optimizations alone.
DeepSeek's Blackwell Training Exposes Critical Gaps in US Chip Export Controls
Chinese AI startup DeepSeek reportedly trained its latest model on Nvidia's restricted Blackwell chips, challenging US export controls. The development reveals significant loopholes in semiconductor restrictions amid escalating AI competition.
DeepSeek's Blackwell Gambit: How a Chinese AI Firm Reportedly Circumvented U.S. Chip Export Controls
Chinese AI company DeepSeek reportedly trained its upcoming model using Nvidia's restricted Blackwell chips, potentially clustered in an Inner Mongolia data center. This development highlights the escalating tech rivalry and challenges of enforcing export controls in the AI arms race.
AI Power Shift: How DeepSeek's Alleged Blackwell Chip Access Could Reshape Global AI Race
Chinese AI startup DeepSeek reportedly trained its next major model on Nvidia's banned Blackwell chips, potentially triggering a seismic shift in the AI landscape. US giants Google, OpenAI, and Anthropic are preparing for what could be a market-disrupting release next week.
NVIDIA's Blackwell Ultra Shatters Efficiency Records: 50x Performance Per Watt Leap Redefines AI Economics
NVIDIA's new Blackwell Ultra GB300 NVL72 systems promise a staggering 50x improvement in performance per megawatt and 35x lower cost per token compared to previous Hopper architecture, addressing the critical energy bottleneck in AI scaling.
NVFP4 GEMM on RTX Pro Blackwell: SM12x Breaks from B200 Programming Model
NVIDIA's SM12x architecture drops tcgen05.mma for mma.sync, breaking B200 kernel compatibility. SM8x kernels port easily; developers must maintain separate codebases.
Nvidia Cuts Asia Partner List by Half to Curb AI Chip Smuggling
Nvidia cut authorized Asia customers by half, sending inspectors to data centers. Move follows US pressure to curb AI chip smuggling of H100/Blackwell.
NVIDIA Releases FP4 Quantized Kimi-K2.7-Code with 1T Parameters
NVIDIA released FP4 quantized Kimi-K2.7-Code on Hugging Face, a 1T-parameter model for Blackwell GPUs with claimed accuracy retention.
Nvidia RTX Pro 6000 Hits $13,250, Up 55% in a Year
Nvidia raised RTX Pro 6000 Blackwell to $13,250, up 55% in a year. Memory shortage and AI demand drive prices.
Anthropic Leases xAI's Colossus 1 After Mixed-Architecture Flaw Blocked
Anthropic leased xAI's 220K-GPU Colossus 1 after its mixed architecture failed to train Grok. Musk builds Blackwell-only Colossus 2 for training and IPO.
NVIDIA, DOE Build 100K-GPU Supercomputer for Science
DOE and NVIDIA announced Solstice, a 100K-GPU Vera Rubin supercomputer delivering 5,000 exaflops, and Equinox with 10K Blackwell GPUs.