Top
Best
New

Posted by mfiguiere 4/16/2025

OpenAI Codex CLI: Lightweight coding agent that runs in your terminal(github.com)
516 points | 289 commentspage 4
andrewrn 4/16/2025|
Uhhhh. I just get ratelimited almost immediately when using codex. Like I can't get even a single "explain this codebase" or simple feature change. I am on the lowest usage tier, granted. But this tool is unusable without being on a higher tier, which requires me to spend $50 in credits to access...
siva7 4/16/2025||
how does it compare to cursor or copilot?
WhereIsTheTruth 4/17/2025||
typescript & npm slopware...

i can't believe it

and i can't believe nobody else is complaining

my simulation is definitely on very hard mode

danra 4/17/2025||
Am I the only one underwhelmed by Claude Code (which most comments here claim is better than Codex)?

Anecdotal experience: asked it to change instances of a C++ class Foo to a compatible one Bar, it did that but failed to add the required include where it made the change.

Yes, I'm sure that with enough prompting/hand-holding it could do this fine. Is it too much to expect basics like this out of the box, though? If so, then I, for one, still can't relate to the current level of enthusiasm.

drivingmenuts 4/16/2025||
Is there a way to run the model locally? I'd rather not have to pay a monthly fee, if possible.
dcre 4/16/2025||
You don't pay monthly fee to use OpenAI models through the API. You pay per token. https://openai.com/api/pricing/

There are other CLI coding agents like Aider (https://aider.chat/) that will let you point at any model. The problem is that local models are dramatically worse than these big hosted models — I have not seen anyone claim they are good enough for these kind of tools. See https://aider.chat/docs/leaderboards/

tdrz 4/16/2025||
Why would they give you the model?
CSMastermind 4/16/2025||
Hopefully it works better Claude Code which was an absolute nightmare to set up and run on Windows.
slig 4/17/2025|
It doesn't support Windows, you have to use WSL as well.
nodesocket 4/16/2025||
Little disappointing it's build in Node (speed & security), though honestly does not matter all that much. Seems like the right place for this functionality though is inside your editor (Cursor) not in your Terminal. Sure AI can help with command completion, man pages, but building apps is a stretch.
thekevan 4/16/2025||
So even if you have a plus account, there will be a charge for the API use?

I mean I kind of get it, but it does seem like they are almost penalizing people who could code in the browser with the canvas feature but prefer to use a terminal.

Do I have that right?

thimabi 4/16/2025||
I'd love if tools like this one were available for non-API users as well, even if we had to be rate limited at some point. But I guess OpenAI will never do it because it incentivizes people to use the ChatGPT subscriptions as a gateway for programmatic access to the models.
siva7 4/16/2025||
That's not comparable. Canvas isn't agent coding directly on your machine
thekevan 4/16/2025||
I wasn't considering the agent part somehow.
danenania 4/16/2025||
Cool to see more interesting terminal based options! Looking forward to trying this out.

I've been working on something related—Plandex[1], an open source AI coding agent that is particularly focused on large projects and complex tasks.

I launched the v2 a few weeks ago and it is now running well. In terms of how to place it in the landscape, it’s more agentic than aider, more configurable and tightly controlled than Devin, and more provider-agnostic/multi-provider/open source than Claude Code or this new competitor from OpenAI.

I’m still working on getting the very latest models integrated. Gemini Pro 2.5 and these new OpenAI models will be integrated into the defaults by the end of the week I hope. Current default model pack is a mix of Sonnet 3.7, o3-mini with various levels of reasoning effort, and Gemini 1.5 Pro for large context planning. Currently by default, it supports 2M tokens of context directly and can index and work with massive projects of 20M tokens and beyond.

Very interested to hear HN’s thoughts and feedback if anyone wants to try it. I'd also welcome honest comparisons to alternatives, including Codex CLI. I’m planning a Show HN within the next few days.

1 - https://github.com/plandex-ai/plandex

danenania 4/16/2025||
Decided to just go ahead and post the Show HN today: https://news.ycombinator.com/item?id=43710576
indigodaddy 4/16/2025|||
RE: the local/open-source version: Use your own OpenAI, OpenRouter.ai, and other OpenAI-compatible provider accounts.

^^ could I put in my free Gemini key so as to use Gemini Pro 2.5 ? I'm a bit beginner with everything around BYOB. Thanks..

anticensor 4/16/2025|||
How does it compare to ANUS and OpenHands?
chucky_z 4/16/2025||
what
anticensor 4/20/2025||
Those are AI coding agents.
lifty 4/16/2025|||
People are downvoting you for self promotion. But I will try it. I’m very interested in agentic assistants that are independent. Aider is my go-to tool but sometimes I just want to let a model rip through a code base.
danenania 4/16/2025||
Thanks, I tried to tone down the self promotion. To be completely honest, I was up all night coding so I'm not quite at 100% at the moment lol. I have massive respect for OpenAI and didn't mean to to try to distract from their launch. Sorry to anyone I annoyed!

I really appreciate your willingness to try Plandex and look forward to hearing your feedback! You can ping me in the Plandex Discord if you want—would love to get more HNers in the channel: https://discord.com/invite/plandex-ai

Or email me: dane@plandex.ai

owebmaster 4/16/2025||
I usually downvote this kind of post in other people's Show HN but in a product from OpenAI I'm glad other projects use the post to gain visibility.

> and didn't mean to to try to distract from their launch.

you should, that is the biggest reason I upvoted.

georgewsinger 4/16/2025||
Insane that people would downvote a totally reasonable comment offering a competing alternative. HN is supposed to be a community of tech builders.
throwaway314155 4/16/2025||
I would wager a sizeable chunk of the people here have no idea about the nature of this site's ownership/origin. This crowd finds this sort of thing to be a sort of astro-turfing - not communal.

edit: And I can't say I disagree.

groby_b 4/16/2025||
It'a github link for an MIT-licensed project...

If the community considers that astroturfing, we have completely lost the plot what building is.

throwaway314155 4/16/2025||
The MIT license is basically the license of choice for growth hacking these days. Many VC backed companies follow this strategy - it serves to grow your userbase, a free-tier for developers using your ecosystem and last but not least, a chance for volunteers to do free work for you.

This is perhaps too cynical for this specific instance, but it's not overly cynical more broadly. Considering users of the site have to evaluate many of these offerings frequently, I don't blame them for having a negative gut reaction.

jensenbox 4/16/2025|
You lost me at NPM
yetanotherjosh 4/22/2025|
Why?
More comments...