Products
Launches, features and API changes.

Introducing Mistral Large 4
Today, we’re launching a public preview of Mistral Large 4.
Introducing Playground: Create and play custom games
Playground is a new experimental gaming platform that lets you create, play, and share custom games.

Google rolls out improved SynthID AI content detector, now available globally
Every piece of AI content from Google's Gemini models has a hidden SynthID label, which makes it very difficult to pass the content off as authentic.

Odyssey-3 is a new generative world model that you can try for free
Odyssey is making its world model Odyssey-3 available as a public research preview.
openai/codex rust-v0.162.0: 0.162.0
Add tools for creating and listing managed Git worktrees from trusted local projects when the worktrees feature is enabled. (#50148)
[AINews] OpenAI DevDay 2026: Dots, 6.1 Sol, Ultrafast, Decisions API, Agents API, Spaces, Marketplace, and 1.2 Billion ChatGPT WAU
In any case, you have any number of recaps coming at you today, and we’ll be shipping our DevDay pod soon, so you can either watch the full 1 hour livestream or this 15 minute supercut:
anthropics/claude-code v2.1.296
Added a code key to the Claude apps gateway's managed.policies[]: the same settings as cli, also applied in Claude Desktop's Code tab; beside desktop, it turns on Claude Desktop's gateway mode
Introducing Gemini 3.8 Live with Live Avatar
Introducing Gemini 3.8 Live with Live Avatar
openai/codex rust-v0.162.1: 0.162.1
Fixed a TUI crash when asynchronous questions contain multiple lines, preserving line breaks and complete hyperlink destinations. (#51866)
anthropics/claude-code v2.1.295
Added onFailure: "block" for command and HTTP hooks: a hook that can't start, times out, or exits with an unexpected code blocks the action instead of letting it through
anthropics/claude-code v2.1.293
Added Claude Haiku 5.5 (claude-haiku-5-5), now the default Haiku model on the Anthropic API — 1M context, $0.10/$0.50 per Mtok ($0.50/$2.50 for prompts over 100K)
anthropics/claude-code v2.1.292
Added --marketplace <source> to claude plugin install: adds the marketplace if needed, under the same policy checks as claude plugin marketplace add, then installs the plugin from it