Does this actually have an 8k (or more) output context via the API? 3.5 did with a beta header but while 3.6 claimed to, it always cut its responses after 4k.

Does this actually have an 8k (or more) output context via the API? 3.5 did with a beta header but while 3.6 claimed to, it always cut its responses after 4k. IIRC someone reported it on GH but had no reply.