deployedbyai

The Deploy Log | Week by week

What shipped in AI, week of April 20, 2026

9 deployments dated April 20 to 26, 2026 are in The Deploy Log: 3 leads, 1 in Models and APIs, 3 in Tools and products and 2 in Breakthroughs, from 3 publishers. They include ChatGPT for Clinicians from OpenAI, GPT-5.5 from OpenAI, Workspace agents from OpenAI, DeepSeek-V4 from Hugging Face, Codex Labs from OpenAI and 4 others. Every item sourced to the publisher's own page.

Leads

ChatGPT for Clinicians

ChatGPT for Clinicians is now available for free to verified physicians, NPs, PAs, and pharmacists in the U.S. It includes frontier models, trusted clinical search, deep research across medical journals, and CME credit from real clinical questions.

OpenAI | In Edition 31, Saturday 25 Apr 2026

SOURCE OpenAI, Making ChatGPT better for clinicians

GPT-5.5

GPT-5.5 and GPT-5.5 Pro are now available in the API, rolling out to Plus, Pro, Business, and Enterprise users in ChatGPT and Codex. Terminal-Bench 2.0 hits 82.7%, GDPval 84.9%, OSWorld-Verified 78.7%, and Tau2-bench Telecom 98.0% without prompt tuning.

OpenAI | In Edition 31, Saturday 25 Apr 2026

SOURCE OpenAI, Introducing GPT-5.5

Workspace agents

Workspace agents are now generally available in ChatGPT Business, Enterprise, and Edu. They run in the cloud, keep working when you are away, and can be deployed in Slack. Free until May 6, 2026, then credit-based pricing.

OpenAI | In Edition 31, Saturday 25 Apr 2026

SOURCE OpenAI, Introducing workspace agents in ChatGPT

Models and APIs

DeepSeek-V4

DeepSeek released V4 today with two MoE checkpoints on the Hub: DeepSeek-V4-Pro at 1.6T total parameters with 49B active, and DeepSeek-V4-Flash at 284B total with 13B active, both with a 1M-token context window.

Hugging Face | Models and APIs | In Edition 31, Saturday 25 Apr 2026

SOURCE Hugging Face, DeepSeek-V4: a million-token context that agents can actually use

Tools and products

Codex Labs

OpenAI is launching Codex Labs and partnering with Accenture, Capgemini, CGI, Cognizant, Infosys, PwC, and Tata Consultancy Services to bring Codex to enterprises, with weekly Codex usage growing from more than 3 million to more than 4 million developers in two weeks.

OpenAI | Tools and products | In Edition 31, Saturday 25 Apr 2026

SOURCE OpenAI, Scaling Codex to enterprises worldwide

Transformers.js Chrome extension

Hugging Face published a guide on using Transformers.js in a Chrome extension, with a demo powered by Gemma 4 E2B for local AI features.

Hugging Face | Tools and products | Published Thursday 23 Apr 2026

SOURCE Hugging Face, How to Use Transformers.js in a Chrome Extension

Hyatt ChatGPT Enterprise

Hyatt has deployed ChatGPT Enterprise across its global corporate and hotel workforce, with departments including finance, marketing, and operations using it to improve guest experience.

OpenAI | Tools and products | Published Monday 20 Apr 2026

SOURCE OpenAI, OpenAI helps Hyatt advance AI among colleagues

Breakthroughs

Auto frame in Google Photos

Google introduced a new approach for editing images, now live in the Auto frame feature in Google Photos, allowing users to re-imagine photos from a new perspective after they have been taken.

Google Research | Breakthroughs | Published Wednesday 22 Apr 2026

SOURCE Google Research, It's all about the angle: Your photos, re-composed

ReasoningBank

Google introduced ReasoningBank, a novel agent memory framework that uses successful and failed experiences to distill generalizable reasoning strategies, enabling an agent to continuously learn from experience after deployment.

Google Research | Breakthroughs | Published Tuesday 21 Apr 2026

SOURCE Google Research, ReasoningBank: Enabling agents to learn from experience

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