Workflows

Chat With GPT-5 and Claude at the Same Time

Run the same question through GPT-5 and Claude, or switch between them mid-conversation. Here is how to use both together in Multi Chats.

Multi Chats Team
June 4, 2026 · 2 min read
Running the same prompt through GPT-5 and Claude side by side, switching between them within one subscription.

Yes, you can chat with GPT-5 and Claude at the same time. In Multi Chats you either switch between them inside one conversation, or branch a chat to run the same prompt through both and compare the answers side by side.

Switch between GPT-5 and Claude mid-chat

Pick a model per message. Start with GPT-5, then switch to Claude for the next reply; the thread keeps its full context. Here is how mid-conversation switching works.

Compare answers from both

Branch a conversation to send the same question to GPT-5 and Claude separately, then read both responses next to each other. This is the fastest way to see which model handles a task better.

When to use which model

Task

Often stronger

Long-form writing and tone

Claude

Step-by-step reasoning and code

GPT-5 or Claude

Quick factual answers

GPT-5 or Gemini

There is no permanent winner, which is exactly why using both beats committing to one.

Pricing: both in one plan

GPT-5 and Claude are both included in Multi Chats from $20.99 a month, so you are not paying two providers to compare two models.

Frequently asked questions

Can I compare GPT-5 and Claude answers side by side?

Yes. Branch a chat to run the same prompt through both models and compare the results.

Do I need two subscriptions?

No. Both models are included in one Multi Chats subscription.

The bottom line

Using GPT-5 and Claude together, whether by switching or comparing, gives you the best of both for one price. Use both now.