Post by Yuchen Jin on X
Yuchen Jin@Yuchenj_UW
XGPT-5.6 is finally coming.
GPT-5.6 Sol beats Claude Mythos 5 on TerminalBench.
And on Cerebras, GPT-5.6 Sol can reach up to 750 tokens per second. Pretty fast for a model of this size. Now I just hope it can be rolled out to everyone.

348 likes28 repliesPosted Jun 26, 2026