• Tech Dev NotesTech Dev Notes
Apps
  • App lookup
  • Compare apps
Charts and rankings
  • App charts
  • App rankings
Screens and icons
  • iOS and Android screens
  • App Store screenshots
  • App icons
Build data
  • Tool releases
  • App tech stacks
  • Developers
Tools
  • X feature flags
  • Grokipedia
  • Blog
  • Follow on X
Skip to content
ChatGPT Web

OpenAI · Web app

ChatGPT Web

June 24, 2026 at 7:01 PM UTC

GPT-5.5 Instant Update (2026-06-24)

Changelog

GPT-5.5 Instant Update (2026-06-24)
ChatGPT’s most-used model was updated for better goal detection, multi-turn context, complex-instruction adherence, location-aware shopping/local results, and less-templated, more cohesive formatting.

Flag changes (20260624-170047Z → 20260624-190108Z)

Android timing

  • android_timing_max_attempts – caps retry count for Android timing calls.
  • android_timing_poll_interval_ms – sets poll frequency for Android timing.

Beacon / messaging signals

  • beacon_enabled – turns on the beacon signal feature.
  • beacon_experiment_enabled – gates beacon A/B experiment.
  • beacon_target_user_message_count – sets message threshold that triggers beacon.

Feedback

  • feedback_interested_enabled – shows “interested” feedback option.

File upload

  • file_upload_enabled – enables file-upload UI/entry point.
  • file_upload_visual_refresh_variant – selects new file-upload visual treatment.

Model routing

  • public_model_slug_override – allows public override of model slugs.

Removed flags

  • plugins – plugin support flag removed.
  • watermark_image_upsell – watermark-image upsell flag removed.

Statsig
One gate and one dynamic config removed; one layer added.

Older release← Jun 24, 17:00 UTCNewer release→ Jun 24, 21:00 UTC
All ChatGPT Web releases →

© 2026 Tech Dev Notes

RSSAboutAPIPrivacyTermsSitemap@techdevnotes