Fast mode research preview now supports Claude Opus 4.7 with speed fast and a beta header.

Opus fast output is available on the newer model, with the same pricing, rate limits, and access path as Opus 4.6.

Builders using fast mode can move the same setup from Opus 4.6 to Opus 4.7 and join the waitlist.

• Jul 13, 2026ChatGPT now lets users delete memory-summary memories and turn memory off from the three-dot menu.
• Jul 13, 2026GET /v1/environments/{id}/work is now available on Claude Platform on AWS for self-hosted sandboxes.
• Jul 13, 2026Codex added rate-limit reset banking and referral invitations for eligible Plus and Pro users.

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