Pricing changes

OpenAI prices reduced 30% on flagship models

A new pricing tier for high-volume API users brings cost-per-token down meaningfully for GPT-5 and the latest reasoning-tuned variants.

Dessn raises $6M for its production-focused design tool

A new startup called Dessn has raised $6 million to build AI-powered design tools that work directly with production codebases.

AI voice startup Vapi hits $500M valuation after winning Amazon Ring over 40 rivals

Vapi says its enterprise business has grown tenfold since early 2025 as companies shift customer support and sales calls to AI agents.

Statistical Inference and Quality Measures of KV Cache Quantisations Inspired by TurboQuant

arXiv:2605.08114v1 Announce Type: new Abstract: We analyse three KV cache quantization schemes under a fair bit budget: \textbf{KV} (scalar MSE baseline), \textbf{KQV} (WHT + MSE on $K$; WHT + MSE + QJL on $V$), and…

Feature Repulsion and Spectral Lock-in: An Empirical Study of Two-Layer Network Grokking

arXiv:2605.08119v1 Announce Type: new Abstract: Tian (2025) proves a repulsion theorem (Theorem 6) for the matrix $ B = (\widetilde{F}^\top \widetilde{F} + \eta I)^{-1} $ during the interactive feature-learning stage of…

There aren’t enough rockets for space data centers — Cowboy Space raised $275M to build them

The apparently insatiable demand for AI compute has data center entrepreneurs looking to the stars. There's a key problem: There aren't enough rockets to put data centers in orbit around Earth, and they're too expensive.

OpenAI launches DeployCo to help businesses build around intelligence

OpenAI launches DeployCo, a new enterprise deployment company built to help organizations bring frontier AI into production and turn it into measurable business impact.

How frontier firms are pulling ahead

OpenAI’s B2B Signals research shows how frontier enterprises deepen AI adoption, scale Codex-powered agentic workflows, and build durable competitive advantage.

April 2026 newsletter

I just sent out the April edition of my sponsors-only monthly newsletter . If you are a sponsor (or if you start a sponsorship now) you can access it here . In this month's newsletter: Opus 4.7 and GPT-5.5, both with price increases Claude Mythos and LLM security research…

Announcing our partnership with the Republic of Korea

Google DeepMind and Korea partner to accelerate scientific breakthroughs using frontier AI models

Decoupled DiLoCo: A new frontier for resilient, distributed AI training

Partnering with industry leaders to accelerate AI transformation

Google DeepMind partners with global consultancies to bring the power of frontier AI to organizations around the world.

Import AI 454: Automating alignment research; safety study of a Chinese model; HiFloat4

At what point do the financial markets price in the singularity?

v0.19.3

What's Changed nodes_textgen: Implement use_default_template for LTX by @rattus128 in #13451 fix(api-nodes): corrected StabilityAI price badges by @bigcat88 in #13454 [Partner Nodes] add new "arrow-1.1" and "arrow-1.1-max" SVG models by @bigcat88 in #13447 Update workflow…

Reduced pricing for Turbo build machines

Vercel is reducing the price of Turbo build machines by 16%. All builds are now priced at $0.0035 per CPU per minute. With this new model: Turbo machines, with 30 CPUs, are now $0.105 per minute (previously $0.126) Enhanced machines, with 8 CPUs, continue to be priced at $0.028…

Working to advance the nuclear renaissance

Dean Price, assistant professor in the Department of Nuclear Science and Engineering, sees a bright future for nuclear power, and believes AI can help us realize that vision.

Codex now offers more flexible pricing for teams

Codex now includes pay-as-you-go pricing for ChatGPT Business and Enterprise, providing teams a more flexible option to start and scale adoption.

not much happened today

**OpenAI** rolled out **GPT-5.4**, achieving tied **#1** on the **Artificial Analysis Intelligence Index** with **Gemini 3.1 Pro Preview** scoring **57** (up from 51 for GPT-5.2 xhigh). GPT-5.4 features a larger **~1.05M token** context window and higher per-token prices…

Agentic Engineering: WTF Happened in December 2025?

**Perplexity** launched **Computer**, an orchestration-first agent platform featuring multi-model routing, usage-based pricing, and parallel asynchronous sub-agents for distributed workflows. **Andrej Karpathy** claims a "phase change" in coding agents since December,…

📆 Open source just pulled up to Opus 4.6 — at 1/20th the price

Plus: Gemini 3 Deep Think hits 84% on ARC-AGI, OpenAI's new 1000 t/s coding model, and the video model that shattered reality.

xAI Grok Imagine API - the #1 Video Model, Best Pricing and Latency - and merging with SpaceX

**Google DeepMind** launched **Project Genie (Genie 3 + Nano Banana Pro + Gemini)**, a prototype for creating interactive, real-time generated worlds from text or image prompts, currently available to **Google AI Ultra subscribers in the U.S. (18+)** with noted limitations like…

Claude Code costs up to $200 a month. Goose does the same thing for free.

The artificial intelligence coding revolution comes with a catch: it's expensive. Claude Code , Anthropic's terminal-based AI agent that can write, debug, and deploy code autonomously, has captured the imagination of software developers worldwide. But its pricing —…

ChatGPT starts testing ads on free tier + new $8/mo Go plan in the US

**OpenAI** announced the **ChatGPT Go** tier at **$8/month** with ads testing in the US free tier, emphasizing that ads will not influence responses and will be clearly labeled. The update includes memory improvements and a "very fast Codex" feature teased by **Sam Altman**. The…

Zed's Pricing Has Changed: LLM Usage Is Now Token-Based

We're moving Zed AI from prompt-based limits to token-based pricing.

Predict Stock Prices Using RNN: Part 2

In the Part 2 tutorial, I would like to continue the topic on stock price prediction and to endow the recurrent neural network that I have built in Part 1 with the capability of responding to multiple stocks. In order to distinguish the patterns associated with different price…

Predict Stock Prices Using RNN: Part 1

This is a tutorial for how to build a recurrent neural network using Tensorflow to predict stock market prices. The full working code is available in github.com/lilianweng/stock-rnn . If you don’t know what is recurrent neural network or LSTM cell, feel free to check my…