xAI added Grok 4.1 Fast to agent tools and dropped prices by up to 50%.

Builders using agent tools get a faster model option and lower successful-call costs in the same update.

Agent tools now sit next to Grok 4.1 Fast, with pricing capped per successful call for builders budgeting tool use.

• Jul 06, 2026OpenAI upgraded ChatGPT memory to keep context current and reduce stale or contradictory saved memories.
• Jul 06, 2026OpenAI began rolling out ads for Free and Go users in the UK.
• Jul 06, 2026xAI streaming Speech to Text now supports Smart Turn end-of-turn detection.

This is the world we build in. It moves this fast. We move with it.