CATCH #445
DETECTED JUL 30, 2026 17:34 UTC
THE CATCHscore 10/10
EXHIBIT 445 · FLASH
Jul 30, 2026 17:34 UTC
docs
https://platform.openai.com/docs/changelog
OpenAI is introducing new GPT-5.6 models (sol, terra, luna) and replacing 'Priority Processing' with 'Fast mode' in the API, along with price reductions for some models.
✓ VERIFIED — BEAT THE ANNOUNCEMENT BY 99.2H · AUTO-VERIFIED AGAINST OPENAI NEWS
READY TO POST:
openai just updated their changelog with gpt-5.6-sol, terra, and luna models. fast mode is also replacing priority processing.
new gpt-5.6 models just landed in the openai changelog. looks like luna and terra are getting price drops too!
EVIDENCE — the receipts
OpenAI changelog changed: https://platform.openai.com/docs/changelog
14 added lines
---
+++
@@ -230,3 +230,3 @@
Predicted Outputs
-Priority processing
+Fast mode
Accuracy optimization
@@ -693,2 +693,15 @@
July, 2026
+Jul 30
+Update
+gpt-5.6-sol
+gpt-5.6-terra
+gpt-5.6-luna
+v1/responses
+v1/chat/completions
+Starting July 30, GPT-5.6 Luna costs 80% less, while GPT-5.6 Terra costs 20% less. See
+pricing details
+.
+We're also introducing
+Fast mode
+in the API, which replaces our Priority Processing offering. For GPT-5.6 Sol, Fast mode now delivers up to 2.5× faster speeds than standard processing at twice the price. This change is backward compatible: requests tagged priority will automatically use Fast mode.
Jul 29
caught by the 20-minute sweep ·
the live wire · all receipts