AI & Machine Learning

OpenAI's GPT-5.5 arrives as a ground-up retrain with a 922K-token context window, 82.7% on Terminal-Bench 2.0, and two-tier pricing starting at $5/$30 per million tokens.

UnitedHealth CEO Stephen Hemsley told investors the insurer will spend roughly $1.5 billion on AI in 2026, with a target of 2:1 returns, even as the STAT+ investigation puts the total bet at $3 billion and questions what the shift means for patients.

OpenAI unveiled workspace agents on April 22 — shared, always-on Codex-powered agents that operate inside ChatGPT Business, Enterprise, Edu, and Teachers plans, with native integrations for Slack, Salesforce, Google Drive, and SharePoint.

Alibaba's new flagship tops SWE-bench Pro, Terminal-Bench 2.0 and four other coding leaderboards, but ships as a proprietary hosted model rather than an open-weight release.

Moonshot released Kimi K2.6 under a modified MIT license, claiming parity with GPT-5.4 and Claude Opus 4.6 on coding benchmarks while orchestrating agent swarms that run for half a day unattended.

QUT and Baker-lab researchers built AI-designed allosteric switches that turn on in the presence of small molecules, peptides, or whole proteins and work inside bacteria or on electrodes.

Anthropic's new cloud service handles sandboxing, state, and permissions so companies can ship production agents in weeks instead of months.

OpenAI's April 16 Codex update adds background computer use on Mac, parallel multi-agent execution, persistent memory, and 111 plugin integrations, escalating the agentic coding tool race with Anthropic.

MLCommons' April 2026 inference benchmark round adds text-to-video and vision-language tests while NVIDIA posts a 2.7x jump on DeepSeek-R1 through software alone.

Adobe says its new CX Enterprise Coworker will help large brands automate and personalize customer-experience workflows across its own stack and partner AI platforms.

Opus 4.7 lands across Claude, Bedrock, Vertex AI, and Foundry with unchanged pricing, while Anthropic uses it to trial new cyber safeguards before any broader Mythos rollout.

Equinix has launched Fabric Intelligence, an AI-native operational layer for its 4,400-customer interconnection platform that exposes network provisioning through natural language agents and MCP servers.