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Model Timeline

Timeline of GPT-5.6 Terra Pro

Every recorded change for this model by OpenAI, newest first. Back to the entity page →

3 events

Year

All years 2026

Category · events in the last 365 days

All categories Benchmarks4,947 Models2,216 Companies1,599 Research1,104 Releases1,019 Providers & pricing640 Datasets146 Frameworks136 Hardware43 Repositories10 Pricing2

Filtered to one entity. Show the whole atlas

Events per month · 2 months shown

Sept 20262 Jul 20261

Sept 2026 2

11 Sept 2026
Listed by provider

ModelGPT-5.6 Terra ProOpenAI

OpenAI API lists GPT-5.6 Terra Pro at $1 in / $6 out per 1M tokens

openrouter

openrouter.ai

11 Sept 2026

Listed by providerModelGPT-5.6 Terra ProOpenAI

OpenAI API lists GPT-5.6 Terra Pro at $2 in / $12 out per 1M tokens

openrouter

openrouter.ai

Jul 2026 1

9 Jul 2026
New modelModelGPT-5.6 Terra ProOpenAI
New model: GPT-5.6 Terra Pro (OpenAI)
openrouter
openrouter.ai

Showing up to 400 events. Narrow by year or category, or use the changes feed for cursor-paged history. Times are UTC.