Man who switched from Claude to ChatGPT immediately notices a 'stark difference'

It always seems a bit like battle of the chatbots when it comes to which AI is better, are you more of a Claude or a ChatGPT guy or are you a diehard for Gemini?
One AI user took to Reddit after changing platforms to share their experience, saying the difference became obvious almost immediately.
While they initially switched because they preferred ChatGPT’s email writing, they claimed the experience left them wanting to return to Claude.
The post quickly sparked a lively discussion, with other users sharing their own AI quirks, frustrations, and tips.
The switch from Claude to ChatGPT has led to regrets
AI chatbots have become less bots of the future and more everyday tools for everything from writing emails to brainstorming ideas, but users still have strong opinions about which one comes out on top.
One Reddit user, u/requirement-lazy, explained that they had recently switched from Claude to ChatGPT because they work in outbound sales and believed ChatGPT was better at writing emails in a more human tone.
While they admitted that was true, they said the overall experience hadn’t lived up to expectations and the battle of the bots was surprising.

“I can’t even believe how much better Claude is,” they wrote.
The Redditor claimed ChatGPT wasn’t giving them fresh ideas when answering questions, instead repeating things they had already mentioned earlier in conversations.
“I’ve asked it basic questions, and it just essentially repeats what I have already said previously in the chat. It gives me no novel ideas. It recycles past conversations I’ve had with it instead of doing online research and coming up with new angles that I’m trying to get out of it.”

They also shared one specific example involving a scheduled automation.
“For example, I’ve set up a scheduled recurring scrape of different websites, and it was supposed to work every morning at 8:00 AM. It’s been four days. It has never scraped anything once.”
The user concluded by saying they planned to switch back to Claude and asked whether anyone else had noticed the same thing.

AI memory is causing debates
The post prompted plenty of responses, with many users suggesting they’d experienced similar behavior, particularly when it came to memory.
One commenter felt ChatGPT was holding onto old conversations for too long.
“I think they need to work on weighting the relevance of memories somehow. It’s getting to the point where starting a new conversation is pointless because it just carries on referencing all the others.

“Somehow, it needs to be able to rank memories and past conversations. E.g., a project you mentioned six months ago, and not since, has a lower importance than the fact that your wife has a peanut allergy. Obviously, it would need to be highly context dependent but it would make a huge difference.
“At the moment it just constantly references the same handful of things I’ve mentioned in the past.”
Another user shared a more humorous complaint, saying ChatGPT had become oddly fixated on one particular word.
“My ChatGPT has developed a ‘goblin’ problem. It’s using the word ‘goblin’ all the time insisting this is a trendy word. ‘This problem is a goblin in the darkness’.”

Not everyone agreed with the criticism, however, with some Redditors suggesting the issue could be addressed through ChatGPT’s personalization settings.
“Like anything complex, you need to tweak it. You can address any of this in 30 seconds in the Personalization/Custom Instructions area. It kept making ‘engineer’ references to me. I stopped that forever with a simple request.”
Others pointed out that different AI models excel at different tasks, with some preferring ChatGPT for writing and coding while turning to Claude for brainstorming and long-form projects.
The discussion highlighted just how subjective AI experiences can be, with many users choosing whichever chatbot best suits the task at hand rather than relying on a single AI assistant.