My question is: will it be multimodal? From a product perspective, going back to unimodality after trying GPT-4o would be awkward, so there's reasons for them

My question is: will it be multimodal? From a product perspective, going back to unimodality after trying GPT-4o would be awkward, so there's reasons for them to go full multimodal, but I'm not fully educated about the trade-off from a technical perspective.