[OpenAI previews Ultrafast API tier for GPT-5.6 Sol](https://www.testingcatalog.com/openai-previews-ultrafast-api-tier-for-gpt-5-6-sol/)

OpenAI launched a limited API preview of Ultrafast for GPT-5.6 Sol, powered by Cerebras, delivering up to 14x Standard speed and 750 tokens per second for low-latency work across support, finance, security, voice, and research.

 [#openai](?q=%23openai) [@testingcatalog](https://t.me/testingcatalog)