If you don't want to click in, easy comparison with other 2 frontier models - https://x.com/OpenAI/status/2029620619743219811?s=20
GPT-5.4
31–40 of 868 posts
Re: GPT-5.4
#32Re: GPT-5.4
#33Re: GPT-5.4
#34Re: GPT-5.4
#35The marquee feature is obviously the 1M context window, compared to the ~200k other models support with maybe an extra cost for generations beyond >200k tokens. Per the pricing page, there is no additional cost for tokens beyond 200k: https://openai.com/api/pricing/ Also per pricing, GPT-5.4 ($2.50/M input, $15/M output) is much cheaper than Opus 4.6 ($5/M input, $25/M output) and Opus has a penalty for its beta >200…
Re: GPT-5.4
#36can anyone compare the $200/mo codex usage limits with the $200/mo claude usage limits? It’s extremely difficult to get a feel for whether switching between the two is going to result in hitting limits more or less often, and it’s difficult to find discussion online about this. In practice, if I buy $200/mo codex, can I basically run 3 codex instances simultaneously in tmux, like I can with claude code pro max, all d…
Re: GPT-5.4
#37If you don't want to click in, easy comparison with other 2 frontier models - https://x.com/OpenAI/status/2029620619743219811?s=20
Re: GPT-5.4
#38Bit concerning that we see in some cases significantly worse results when enabling thinking. Especially for Math, but also in the browser agent benchmark. Not sure if this is more concerning for the test time compute paradigm or the underlying model itself. Maybe I'm misunderstanding something though? I'm assuming 5.4 and 5.4 Thinking are the same underlying model and that's not just marketing.
Re: GPT-5.4
#39Article: https://openai.com/index/introducing-gpt-5-4/ gpt-5.4 Input: $2.50 /M tokens Cached: $0.25 /M tokens Output: $15 /M tokens --- gpt-5.4-pro Input: $30 /M tokens Output: $180 /M tokens Wtf
Re: GPT-5.4
#40I’m sure the military and security services will enjoy it.