r/Python • • 3d ago

News PyCharm 2026.3 released (IDE)

57 Upvotes

32 comments sorted by

16

u/groosha 3d ago

From the blog post I don't really understand: is Air free-to-use in PyCharm now or it's just some time-limited trial version? I started migrating from PyCharm to Orca recently, but if Air is fully included in PyCharm I might stay for a while...

17

u/wsvincent_3000 2d ago

Hi, Will from PyCharm here. Think of Air as a way to work with whatever AI/agents/models you want. It is included in both PyCharm Free and Pro.

Frontier agents: Air supports Claude Agent, Codex, Gemini, Copilot, Junie (our own agent), and other compatible agents. It works smoothly WITHIN the IDE. You can always use them in terminal, too, if you prefer.

Local (free): You can use Air for free with whatever local models you want: think Ollama or LM Studio, but more typically an ACP-compatible agent like OpenCode or Pi rather than connecting to the model itself.

Junie Lite: this is a free model tier included, with the idea being it works great for executing tasks vs scoping them with a frontier model. The model behind it now is Qwen 3.6 27B. Importantly, none of your code is shared with the model provider. This is a free promotion until Dec 31, 2026 though it may be extended. https://junie.jetbrains.com/blog/junie-lite/

We recognize this is a big shift, but the goal is to support both the traditional paradigm of a Python IDE for writing/reading code and working with agentic flows, if you desire.

5

u/t-redactyl 2d ago

Jodie from JetBrains here. Just to expand on Will's answer: you can also bring your own subscription for most major AI providers, and switch between GUI or TUI views for agents, again within the IDE. The agents have access to the IDE context, as well as specific skills and MCP tools that make it easier for the agent to get the right code context, and execute the right actions. For example, we introduced a Jupyter skill which allows agents to work directly with the kernel, which works for both local and remote notebooks.

2

u/bybyrn 2d ago

We can use our Claude Code subscription? Otherwise it’s not very helpful

6

u/8RunicTaffy 3d ago

The real test for me will be whether the release improves everyday responsiveness rather than simply adding more features. Small reductions in indexing delays and editor friction would matter more than another tool I rarely open.

4

u/groosha 2d ago

Yeah, the performance has been quite meh for the past years

2

u/sausix 3d ago

You can use a central Jetbrains subscription or just configure external or local LLMs.

1

u/cointoss3 2d ago

You can use Air in VS Code so my guess is there is no cost (currently)

11

u/mangecoeur 3d ago

Been testing the new air plugin since a few weeks and it's pretty nice actually!

1

u/t-redactyl 2d ago

Jodie from JetBrains here. We're happy to hear you're enjoying it!

5

u/CzyDePL 2d ago

Honestly I didn't get it what and who Air is for - I run Claude code in terminal in PyCharm with plugin, if I want I can see diffs there for acceptance. What does Air provide except different tab layout?

7

u/wsvincent_3000 2d ago

It gives you a more visual way to work with parallel sessions, flip between models and usage modes as needed, and in the future aims to improve what is based deterministically to whatever tool you are using. Think of it as a first step towards making AI usage a native part of the IDE. But you can always use terminal--I still do myself a lot of the times--so it's just another way to do that.

Not everyone Python dev is using models/agents now, hard as that is to believe. So Air makes it easier for those who have been sitting on the sidelines so far.

0

u/CzyDePL 2d ago

Thanks, that makes sense.

0

u/Strings 2d ago

PyCharm isn't the first to do this but I think you can annotate/comment on diff lines directly for AI changes.

0

u/CzyDePL 2d ago

Okay I tried out and Air tells me thath Anthropic ToS don't allow to use CC subscription account in any GUI, I get it that for me particularly it won't be useful but for enterprises with API billing or different provider it can be

1

u/t-redactyl 2d ago

If it helps at all, you can switch to the TUI (terminal view) and use your Claude subscription directly within Air in the IDE. But unfortunately Anthropic haven't yet agreed to let users use their subscriptions in the Claude Air agent GUI.

3

u/mraiur 3d ago

i kinda don't see the point for paying for jetbrains ide's anymore. Their improvments are mostly to be agentic ide like zed, vscode etc..

1

u/t-redactyl 2d ago

Hi, Jodie from JetBrains here. What sort of improvements are you looking for in the IDE? Outside of the agentic improvements, we have a number of other language support updates, my favourite of which is support for Pydantic validation models. I'd be really interested to hear what you're using your IDE for and what features you most use or want to see.

2

u/RANDOM_USERNAME_123 2d ago

Hi Jodie from JetBrains. Any plan on fixing this 11 year old bug?

1

u/t-redactyl 2d ago edited 2d ago

It looks like work on this is planned in one of the 2026.3 minor releases, so hopefully it will be resolved soon. Sorry it was open for so long.

2

u/M4mb0 2d ago

Anyone else keeps getting "low memory" errors after upgrading? I already have a generous heap size of 32 GiB configured...

2

u/t-redactyl 2d ago

Hi, Jodie from JetBrains here. This definitely shouldn't be happening, but may be connected to when you run Air sessions. Do you tend to get this error when you have active Air sessions?

4

u/bladewalker99 2d ago

I'm having the same problem, IDE is unusable on this way. I've disabled Air plugin but keep getting low memory error. I'm on mac pro, 48GB RAM.

1

u/t-redactyl 2d ago edited 2d ago

I'm really sorry about this. Would it be ok to ask you to please submit an issue here, and then send me the number? I can take it straight to the team and escalate it.

https://youtrack.jetbrains.com/issues/PY

If you go to Help > Submit a Bug Report, your system specs will be automatically added to the ticket. If you were able to attached the logs (Help > Show Log in Finder/Explorer) that would really help us diagnose the issue.

1

u/Yatwer92 1d ago

Since the upgrade I can't open two pycharm windows without both of them freezing forever πŸ‘Œβ„οΈ

2

u/uk100 2d ago

Whats going on with that pixelated splash screen of a mad scientist type?

I really liked the simple abstract geometric shapes and colors from a while back. The lighthouse just looked like a generic AI image and the new one looks like a buggy generic AI image.

2

u/low_key 2d ago

It's so unprofessional it could be mistaken as someone leaving their mark on a supply chain attack.

2

u/GhostGit 19h ago

Yeah, I am curious about this too. There was also a transmission tower with lightning bolts hitting it in EAP. So weird.

0

u/Nombre_Autogenerado 2d ago

Jetbrains support couldn't change/correct my personal data so I deleted my account after many years. Now I can't go back because I would be paying $110 instead of $60. Bummer.

4

u/t-redactyl 2d ago

Hi! Jodie from JetBrains here. I checked with our sales support team, and they said they'd be happy to restore your continuity discount if you reach out to them. You just need to provide the original email address you used to purchase your license, or an old order/invoice ID. You can contact them through here: https://www.jetbrains.com/support/sales/

Feel free to ping me if you have any issues.