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Sun, Oct 25Brief
Today in 30 seconds · Sun, Oct 25

The day in AI

3 stories, biggest first · swipe up to start
01Policy

Sweden's Government Offices Blocks Browser Access to ChatGPT and Claude on Staff Computers, Directing Civil Servants to Microsoft Copilot (opens the post on X)

JUST IN: Sweden's government bans ChatGPT & Claude from staff computers, making Microsoft Copilot its only approved AI tool.

02Product

Elon Musk Announces Grok Bot Can Now Place Outbound Phone Calls on a User's Behalf, Take Notes, and Send Call Summaries (opens the post on X)

Grok @Bot can now call someone or a business for you, make a request on your behalf, take notes on the response and send you a note summarizing the conversation!

03Hardware

Modders Unlock Capped FP16 and BF16 Tensor Core Throughput on Nvidia RTX 20, 30, and 40 Series GPUs via Linux Pre Driver Register Overrides (opens the post on X)

Modders have unlocked hidden AI compute performance on NVIDIA’s RTX 20, 30 and 40-series GPUs. The modifications remove software-level limits on certain Tensor Core operations, without changing the hardware or flashing a new VBIOS. - RTX 4090: 165.6 → 331.6 TFLOPS FP16 Tensor Core throughput -RTX 3090 Ti: 87.5 → 157.4 TFLOPS BF16 performance - RTX 2080 Ti: 59.9 → 111 TFLOPS FP16→FP32 performance - RTX 3090: 73.0 → 122.8 TFLOPS in a PyTorch GEMM test The gains are mainly relevant to AI and compute workloads, not gaming.

Three column comparison graphic for Nvidia RTX 20, RTX 30, and RTX 40 series GPUs showing stock versus unlocked AI compute throughput: RTX 2080 Ti rising from 59.9 to 111 TFLOPS in FP16 to FP32 matrix multiplication, RTX 3090 Ti rising from 87.5 to 157.4 TFLOPS in BF16 and RTX 3090 from 73.0 to 122.8 TFLOPS in PyTorch GEMM, and RTX 4090 rising from 165.6 to 331.6 TFLOPS in FP16 Tensor Core throughput.

You're caught up.

That was everything from Sunday, October 25. The next deck lands tomorrow.