Claude Sonnet 5.5
191 points and 138 comments on Hacker News, linking anthropic.com.
Top now
6 storiesWhat is climbing fastest across every source
OpenAI5.3xNvidia7.1xOpus 5.57.0xClaude Sonnet 5.57.0xQwen3.86.9xApple7.5xImage-2.16.9xMicrosoft6.5xTeleOCR6.4xXingChen-AGI5.3x
I made a visual workspace for AI Automations
A developer created a visual workspace for AI automations. It consolidates results from a single prompt with documents and tools, running via the developer or a user's agent. ·
Claude Sonnet 5.5 in GitHub Copilot
Anthropic made its Claude Sonnet 5.5 model generally available in GitHub Copilot. The model targets routine development tasks such as building features and fixing bugs. ·
ukisai/Swift-1.5-Qwen3.8-27B-GSQ-RCO-GGUF
A text generation model from ukisai with 137 likes and 58.0k downloads on Hugging Face.
unslothai/unsloth Laya Decision Models + Library
Unsloth added decision model support, a document library, and Apple Silicon optimizations. The update also enables local Laya execution and accelerates image and video generation by up to 4.5 times. ·
openai/openai-python v3.20.0
New release v3.20.0 of openai/openai-python on GitHub.
Claude Sonnet 5.5
191 points and 138 comments on Hacker News, linking anthropic.com.
OpenAI still doesn't seem to have a handle on all of its rogue AI activity
OpenAI launched a website dedicated to reporting incidents where its AI models behaved unexpectedly. The company published this resource on Friday. ·
unslothai/unsloth Laya Decision Models + Library
Unsloth added decision model support, a document library, and Apple Silicon optimizations. The update also enables local Laya execution and accelerates image and video generation by up to 4.5 times. ·
openai/codex 0.158.0
OpenAI released version 0.158.0 of Codex, adding features for terminal interaction, OAuth connections, and image handling. The update also includes fixes for sandbox issues on Windows, Linux, and macOS. ·
ukisai/Swift-1.5-Qwen3.8-27B-GSQ-RCO-GGUF
A text generation model from ukisai with 137 likes and 58.0k downloads on Hugging Face.
FuseReg: Regularizing Layer Fusion Mitigates the Reconstruction-Generation Gap in Representation Autoencoders
FuseReg improves representation autoencoders by training over random encoder layer subsets instead of fixed heuristics. This approach enhances both reconstruction quality and generation performance without requiring retraining. ·
Claude Sonnet 5.5
191 points and 138 comments on Hacker News, linking anthropic.com.
The problem is not AI code, but not knowing about system architecture or intent
The author argues that the primary issue is a lack of understanding regarding system architecture and intent, rather than the use of AI to generate code. ·
unslothai/unsloth Laya Decision Models + Library
Unsloth added decision model support, a document library, and Apple Silicon optimizations. The update also enables local Laya execution and accelerates image and video generation by up to 4.5 times. ·
openai/codex 0.158.0
OpenAI released version 0.158.0 of Codex, adding features for terminal interaction, OAuth connections, and image handling. The update also includes fixes for sandbox issues on Windows, Linux, and macOS. ·
FuseReg: Regularizing Layer Fusion Mitigates the Reconstruction-Generation Gap in Representation Autoencoders
FuseReg improves representation autoencoders by training over random encoder layer subsets instead of fixed heuristics. This approach enhances both reconstruction quality and generation performance without requiring retraining. ·
RayOrch: Programming and Executing Lineage-Controlled Multi-Grain Dataflows for Foundation-Model Data Preparation
Researchers introduced RayOrch, a system for preparing foundation-model training data. It manages complex data pipelines by tracking relationships between parent items and their generated children. ·
Trending topics today: heat
Table
| OpenAI | 1.99 |
| Nvidia | 1.49 |
| Opus 5.5 | 1.48 |
| Claude Sonnet 5.5 | 1.25 |
| Qwen3.8 | 1.08 |
| Apple | 0.77 |
Heat = summed hotness of today's stories naming the topic.
Models
5 storiesReleases, papers, trending weights and new listings
Top 6 trending on Hugging Face: likes
Table
| convaiinnovations/laya | 4260 |
| Qwen/Qwen-Image-2.1 | 2574 |
| abenzerps/Qwen-Image-2.1-Uncensored-GGUF | 2228 |
| XingChen-AGI/Xing4.0-29B-A4B | 1798 |
| Edge0/Audio8-ASR-Infinite | 1366 |
| XingChen-AGI/TeleOCR | 703 |
PirateBench: score out of 100
Table
| opus-5-5 | 91.15 |
| gpt-6-sol | 81.78 |
| deepseek-v4-flash-0731 | 62.82 |
Agents build our own projects from a brief; every run, failures included: https://cowerx.dev/daily/piratebench/
Launch HN: Vespper (YC F24) – SOTA Docx MCP
Vespper released a model fine-tuned for editing Word documents as an MCP. It reportedly makes agents three times faster and twice as cheap as the closest alternative. ·
13 points and 2 comments on Hacker News, linking vespper.com.
AI companies in race to demonstrate their model most threatening to humanity
412 points and 372 comments on Hacker News, linking thecivilian.co.nz.
Holo4: powering generalist computer-use agents
From Hugging Face blog.
Prompting Claude Opus 5.5
188 points and 214 comments on Hacker News, linking platform.claude.com.
The Lenfest Institute grows landmark program with expanded OpenAI support
OpenAI is expanding the Lenfest AI Collaborative and Fellowship Program by providing $5 million in funding, along with up to $5 million in software credits and engineering support. ·
Launch HN: Vespper (YC F24) – SOTA Docx MCP
Vespper released a model fine-tuned for editing Word documents as an MCP. It reportedly makes agents three times faster and twice as cheap as the closest alternative. ·
13 points and 2 comments on Hacker News, linking vespper.com.
AI companies in race to demonstrate their model most threatening to humanity
412 points and 372 comments on Hacker News, linking thecivilian.co.nz.
Prompting Claude Opus 5.5
188 points and 214 comments on Hacker News, linking platform.claude.com.
FuseReg: Regularizing Layer Fusion Mitigates the Reconstruction-Generation Gap in Representation Autoencoders
FuseReg improves representation autoencoders by training over random encoder layer subsets instead of fixed heuristics. This approach enhances both reconstruction quality and generation performance without requiring retraining. ·
RayOrch: Programming and Executing Lineage-Controlled Multi-Grain Dataflows for Foundation-Model Data Preparation
Researchers introduced RayOrch, a system for preparing foundation-model training data. It manages complex data pipelines by tracking relationships between parent items and their generated children. ·
AI companies in race to demonstrate their model most threatening to humanity
412 points and 372 comments on Hacker News, linking thecivilian.co.nz.
Launch HN: Vespper (YC F24) – SOTA Docx MCP
Vespper released a model fine-tuned for editing Word documents as an MCP. It reportedly makes agents three times faster and twice as cheap as the closest alternative. ·
Prompting Claude Opus 5.5
188 points and 214 comments on Hacker News, linking platform.claude.com.
FuseReg: Regularizing Layer Fusion Mitigates the Reconstruction-Generation Gap in Representation Autoencoders
FuseReg improves representation autoencoders by training over random encoder layer subsets instead of fixed heuristics. This approach enhances both reconstruction quality and generation performance without requiring retraining. ·
RayOrch: Programming and Executing Lineage-Controlled Multi-Grain Dataflows for Foundation-Model Data Preparation
Researchers introduced RayOrch, a system for preparing foundation-model training data. It manages complex data pipelines by tracking relationships between parent items and their generated children. ·
X voices
5 storiesX posts other sources are linking to, then named voices on Bluesky and Mastodon
@danielhayesmith
I built a native Apple app for 4 platforms in one afternoon with my AI workflow
3 points and 1 comments on Hacker News, linking an X post.
@HedgieMarkets
Hospitals use AI to find more things to bill for. Insurers use AI to deny them.
8 points and 0 comments on Hacker News, linking an X post.
@__tinygrad__
George Hotz’s opinion on AI coding
21 points and 10 comments on Hacker News, linking an X post.
Claude 5.5 Sonnet is live and it’s roughly Opus 5.5 but cheaper
Anthropic released Claude 5.5 Sonnet, which offers performance similar to Opus 5.5 at a lower cost. ·
@danielhayesmith
I built a native Apple app for 4 platforms in one afternoon with my AI workflow
3 points and 1 comments on Hacker News, linking an X post.
@HedgieMarkets
Hospitals use AI to find more things to bill for. Insurers use AI to deny them.
8 points and 0 comments on Hacker News, linking an X post.
@__tinygrad__
George Hotz’s opinion on AI coding
21 points and 10 comments on Hacker News, linking an X post.
@mitchellh
An agent in a loop optimizing a renderer with the goal to minimize frame times
2 points and 0 comments on Hacker News, linking an X post.
@danielhayesmith
I built a native Apple app for 4 platforms in one afternoon with my AI workflow
3 points and 1 comments on Hacker News, linking an X post.
@HedgieMarkets
Hospitals use AI to find more things to bill for. Insurers use AI to deny them.
8 points and 0 comments on Hacker News, linking an X post.
@__tinygrad__
George Hotz’s opinion on AI coding
21 points and 10 comments on Hacker News, linking an X post.
@amplifiedamp
Font where each token is equal-width
26 points and 14 comments on Hacker News, linking an X post.
GitHub
5 storiesNew repos, releases and changelog
New AI repos this week: stars
Table
| yetone/magpie | 1571 |
| dzhng/jevgrep | 1280 |
| mikehasa/golive-skill | 1042 |
| ollaya-dev/ollaya | 840 |
| feitangyuan/onetake | 754 |
| yukitorido/short-video-generator-AI | 730 |
Claude Sonnet 5.5 in GitHub Copilot
Anthropic made its Claude Sonnet 5.5 model generally available in GitHub Copilot. The model targets routine development tasks such as building features and fixing bugs. ·
From GitHub Changelog.
unslothai/unsloth Laya Decision Models + Library
Unsloth added decision model support, a document library, and Apple Silicon optimizations. The update also enables local Laya execution and accelerates image and video generation by up to 4.5 times. ·
openai/openai-python v3.20.0
New release v3.20.0 of openai/openai-python on GitHub.
openai/codex 0.158.0
OpenAI released version 0.158.0 of Codex, adding features for terminal interaction, OAuth connections, and image handling. The update also includes fixes for sandbox issues on Windows, Linux, and macOS. ·
JoasASantos/Offensive-Security-AI-Models
JoasASantos maintains a repository of AI models that are uncensored or fine-tuned for cybersecurity tasks. ·
openai/codex 0.158.0
OpenAI released version 0.158.0 of Codex, adding features for terminal interaction, OAuth connections, and image handling. The update also includes fixes for sandbox issues on Windows, Linux, and macOS. ·
New release rust-v0.158.0 of openai/codex on GitHub.
JoasASantos/Offensive-Security-AI-Models
JoasASantos maintains a repository of AI models that are uncensored or fine-tuned for cybersecurity tasks. ·
zhuyansen/awesome-claude-video-skills
A developer published a curated list of 180 open-source repositories. These tools allow coding agents to generate video and include security grades. ·
admte/orc-claude-plugin
This is a Claude plugin designed for the ORC8R Cloud MCP server. ·
unslothai/unsloth Flash-Attention2, Causal-Conv1D, Mamba_SSM Binaries
Prebuilt Linux x86_64 wheels for flash-attn, causal-conv1d, and mamba-ssm are available. They support CUDA 13, PyTorch 2.13 and 2.14, and Python 3.13. ·
openai/codex 0.158.0
OpenAI released version 0.158.0 of Codex, adding features for terminal interaction, OAuth connections, and image handling. The update also includes fixes for sandbox issues on Windows, Linux, and macOS. ·
New release rust-v0.158.0 of openai/codex on GitHub.
JoasASantos/Offensive-Security-AI-Models
JoasASantos maintains a repository of AI models that are uncensored or fine-tuned for cybersecurity tasks. ·
zhuyansen/awesome-claude-video-skills
A developer published a curated list of 180 open-source repositories. These tools allow coding agents to generate video and include security grades. ·
unslothai/unsloth Flash-Attention2, Causal-Conv1D, Mamba_SSM Binaries
Prebuilt Linux x86_64 wheels for flash-attn, causal-conv1d, and mamba-ssm are available. They support CUDA 13, PyTorch 2.13 and 2.14, and Python 3.13. ·
lemomo-ai/lemo-opuscar
A repository offers thirty-nine film styles, each with a reusable prompt and a short code-generated sample. Users can select a style and use an agent to direct their own story. ·
Data centers & energy
5 storiesBuilds, power deals and the grid
Data-center and energy stories per day
Table
| Tue 22 | 3 |
| Wed 23 | 3 |
| Thu 24 | 3 |
| Fri 25 | 20 |
| Sat 26 | 1 |
| Sun 27 | 1 |
| Mon 28 | 19 |
Stories from DCD, Data Center Knowledge, EIA and Hacker News, by publication day.
Goodman withdraws application for 90MW data center campus in Sydney, Australia
Goodman withdrew its application for a 90-megawatt data center campus in Sydney, citing significant changes to the local policy and regulatory environment. ·
Re-engineering silicon and system design for AI-era workloads
The piece examines the design of silicon and systems required to support current and future data center workloads for artificial intelligence. ·
Can Supercapacitors Smooth AI’s Power Swings?
Supercapacitors offer millisecond response to AI power fluctuations. Experts view them as complements to existing battery and UPS systems rather than replacements. ·
Every Household in This Rural Town Receives $10k If a Data Center Gets Built
10 points and 5 comments on Hacker News, linking wsj.com.
Goodman withdraws application for 90MW data center campus in Sydney, Australia
Goodman withdrew its application for a 90-megawatt data center campus in Sydney, citing significant changes to the local policy and regulatory environment. ·
Re-engineering silicon and system design for AI-era workloads
The piece examines the design of silicon and systems required to support current and future data center workloads for artificial intelligence. ·
Can Supercapacitors Smooth AI’s Power Swings?
Supercapacitors offer millisecond response to AI power fluctuations. Experts view them as complements to existing battery and UPS systems rather than replacements. ·
Every Household in This Rural Town Receives $10k If a Data Center Gets Built
10 points and 5 comments on Hacker News, linking wsj.com.
Goodman withdraws application for 90MW data center campus in Sydney, Australia
Goodman withdrew its application for a 90-megawatt data center campus in Sydney, citing significant changes to the local policy and regulatory environment. ·
Re-engineering silicon and system design for AI-era workloads
The piece examines the design of silicon and systems required to support current and future data center workloads for artificial intelligence. ·
Can Supercapacitors Smooth AI’s Power Swings?
Supercapacitors offer millisecond response to AI power fluctuations. Experts view them as complements to existing battery and UPS systems rather than replacements. ·
Hardware prices
2 storiesGPUs, memory, and what tokens cost
Output price, $ per million tokens (newest models)
Table
| perceptron-mk1.5 | 1.5 |
| ember-1 | 15 |
| glm-5.3-prime | 8.8 |
| qwen3.8-max-prime | 12 |
| aion-3.5-mini | 1.4 |
| median, all paid models | 2 |
432 paid models listed; median of the 54 added in 30 days: $2.85. Rankings data by OpenRouter, CC BY 4.0.
Import AI 474: Platonic mindspace; TPUs in space; Zhipu starts an outer RSI loop
Import AI issue 474 covers Platonic mindspace, space-based TPUs, and Zhipu's outer RSI loop. ·
From Import AI.
Import AI 474: Platonic mindspace; TPUs in space; Zhipu starts an outer RSI loop
Import AI issue 474 covers Platonic mindspace, space-based TPUs, and Zhipu's outer RSI loop. ·
From Import AI.
Import AI 474: Platonic mindspace; TPUs in space; Zhipu starts an outer RSI loop
Import AI issue 474 covers Platonic mindspace, space-based TPUs, and Zhipu's outer RSI loop. ·
From Import AI.
Virtio-nvgpu: Near-native Nvidia GPU access inside a KVM guest
An experimental project provides a virtio device that allows KVM virtual machines to access NVIDIA GPUs with near-native performance. ·
