OpenAI in my estimation has the habit of dropping a model's quality after its introduction. I definitely recall the web ChatGPT 5.2 being a lot better when it was introduced. A week or two later, its quality suddenly dropped. The initial high looked to be to throw off journalists and benchmarks. As such, nothing that OpenAI says in terms of model speed can be trusted. All they have to do is lower the reasoning effort…
GPT-5.2 and GPT-5.2-Codex are now 40% faster
31–40 of 58 posts
Re: GPT-5.2 and GPT-5.2-Codex are now 40% faster
#32Earlier quoted context omitted.
Shoot me
looks like i'm wrong
Re: GPT-5.2 and GPT-5.2-Codex are now 40% faster
#33This is great. In the past month, OpenAI has released for codex users: - subagents support - a better multi agent interface (codex app) - 40% faster inference No joke, with the first two my productivity is already up like 3x. I am so stoked to try this out.
Try Claude and you can get x^2 performance. OpenAI is sweating
Re: GPT-5.2 and GPT-5.2-Codex are now 40% faster
#34Earlier quoted context omitted.
5.2-codex is pretty solid and you get dramatically higher usage rates with cheap plans. I would assume API use is much cheaper as well.
people are sleeping on openai right now but codex 5.2 xhigh is at least as good as opus and you get a TON more usage out of the OpenAI $20/mo plan than Claude's $20/mo plan. I'm always hitting the 5 hour quota with Opus but never have with Codex. Codex tool itself is not quite as good but close.
Whereas Claude Max 5x is enough that I don’t really run out with my usage patterns.
Re: GPT-5.2 and GPT-5.2-Codex are now 40% faster
#35Earlier quoted context omitted.
Try Claude and you can get x^2 performance. OpenAI is sweating
If i could use GPT-5.2 with Claude Code - yeah. Otherwise slOpus requires too much steering to get things done. GPT-5.2 just works
Re: GPT-5.2 and GPT-5.2-Codex are now 40% faster
#36This is great. In the past month, OpenAI has released for codex users: - subagents support - a better multi agent interface (codex app) - 40% faster inference No joke, with the first two my productivity is already up like 3x. I am so stoked to try this out.
Try Claude and you can get x^2 performance. OpenAI is sweating
Re: GPT-5.2 and GPT-5.2-Codex are now 40% faster
#37This is great. In the past month, OpenAI has released for codex users: - subagents support - a better multi agent interface (codex app) - 40% faster inference No joke, with the first two my productivity is already up like 3x. I am so stoked to try this out.
this is for api only
Re: GPT-5.2 and GPT-5.2-Codex are now 40% faster
#38This is great. In the past month, OpenAI has released for codex users: - subagents support - a better multi agent interface (codex app) - 40% faster inference No joke, with the first two my productivity is already up like 3x. I am so stoked to try this out.
How do you get sub agents to work?
[features]
collab = trueRe: GPT-5.2 and GPT-5.2-Codex are now 40% faster
#39Re: GPT-5.2 and GPT-5.2-Codex are now 40% faster
#40tons of posts on reddit that they also significantly dropped quality