Data & AutomationFix ChatGPT Conversation With Assistant MigrationZapier auto-migrates ChatGPT's Conversation With Assistant (Legacy) action but leaves the new Zap off. How to review and re-enable it before Aug 26, 2026.Aug 13, 2026Read more →
Data & AutomationRebuild ChatGPT Create Assistant Zaps by Aug 26Create Assistant, Upload File, Find Assistant, and Find or Create Assistant have no direct replacement in Zapier. Here's how to rebuild before Aug 26, 2026.Aug 13, 2026Read more →
AI Productivitygpt-4, o1, and o4-mini Shut Down October 23, 2026OpenAI's gpt-4, o1, and o4-mini model IDs stop responding on October 23, 2026. The exact deprecation notice, and how to migrate to GPT-5.6.Aug 12, 2026Read more →
AI ProductivityGPT-5.6's Context Window: 922K In, 128K Out TokensGPT-5.6 shipped a ~1.05M-token context window (922K input, 128K output) on the o200k_base encoding. What changes for existing integrations.Aug 12, 2026Read more →
AI ProductivityGPT-5.6 Ends Free Prompt-Cache Writes (1.25x Premium)GPT-5.6 replaced OpenAI's free implicit prompt caching with explicit breakpoints and a 1.25x write premium. What changes in your integration.Aug 12, 2026Read more →
AI ProductivityOpenAI Extends Prompt Cache Retention to 24 HoursOpenAI extended prompt cache retention from a few minutes to up to 24 hours. What that changes for agents and pipelines with repeated calls.Aug 12, 2026Read more →