Claude 5 Opus
Anthropic's model for coding and complex work, in one chat with 26 others.
Claude 5 Opus at a glance
| Made by | Anthropic |
|---|---|
| In Chatly | Yes, in the Chat model picker. Chatly's note: frontier agentic coding and enterprise work. |
| Built for | Long-running coding and knowledge work, in Anthropic's words for the Opus family[1] |
| On claude.ai | Opus needs Pro ($20 a month) or higher[2] |
| Cost to run | About twice Sonnet's through Anthropic's API ($4 and $20 per million tokens for Opus 5.5)[1] |
| Anthropic's newest Opus | Claude Opus 5.5, released 22 September 2026. Not in Chatly yet[1] |
Try it on something real
Each one opens Chatly Chat on Claude 5 Opus with the request ready.
Ask Claude 5 OpusFind the bug in this function, explain why it happens and show the fixed version:Design a feature
Ask Claude 5 OpusDesign the data model and API for a simple booking system for a hair salon, with three example requests.Read a report
Ask Claude 5 OpusRead this report and give me the five decisions it asks for, with the risks of each:Write a spec
Ask Claude 5 OpusWrite a one-page product spec for a habit-tracking app: goals, users, features, and what is out of scope.
Then put the answer to work
The same plan runs the agent behind the chat. It makes the files, not just the text, and works with Gmail, Slack and 40+ other apps.
Turn an answer into slides
A deck with real charts and speaker notes, ready to present or edit.
Write the document
Reports, proposals, contracts and invoices, formatted and ready to send.
Build the spreadsheet
Budgets, trackers and models that arrive built, filled in and charted.
Publish a website
A landing page or a full site, live on its own link from one request.
Make the images
Product shots, headshots and social posts from the top image models.
Research with sources
Deep research that reads the web for you and cites every claim.
Chatly plans
Three plans, and Teams on top: pick how long you pay for, and how many credits.
Standard
$18/ month, billed quarterly
Perfect for getting started with AI
Subscribe7K credits / month
- Flash and Pro modes
- 3 concurrent agent tasks
- 2 scheduled tasks
- Connect up to 2 apps, like Gmail and Slack
- 2 knowledge bases
- Commercial usage rights
- Build and publish websites
- Create presentation-ready slides
- Deep research with citations
- Generate docs, sheets and audio
- Generate images and videos
Professional
$36/ month, billed quarterly
More credits, more room to create
Subscribe- Flash, Pro and Ultra modes
- 5 concurrent agent tasks
- 5 scheduled tasks
- Connect up to 5 apps, like Gmail and Slack
- 5 knowledge bases
- Commercial usage rights
- Build and publish websites
- Create presentation-ready slides
- Deep research with citations
- Generate docs, sheets and audio
- Generate images and videos
- AI ad creator
- AI video editor
Ultra
$183/ month, billed quarterly
Built for power users who never hit limits
Subscribe- Flash, Pro and Ultra modes
- Unlimited concurrent agent tasks
- 25 scheduled tasks
- Connect all 40+ apps
- 25 knowledge bases
- Commercial usage rights
- Build and publish websites
- Create presentation-ready slides
- Deep research with citations
- Generate docs, sheets and audio
- Generate images and videos
- AI ad creator
- AI video editor
- Early access to new models
Chatly for Teams: pooled credits and shared seats, from three seats. Talk to us
Common questions
What is Claude 5 Opus?
Claude 5 Opus is one of Anthropic's Opus models, which Anthropic aims at coding, agent work and complex analysis. Chatly describes it as built for frontier agentic coding and enterprise work.
Is Claude 5 Opus the same as Claude Opus 5.5?
No. Anthropic released Claude Opus 5.5 on 22 September 2026. Chatly runs Claude 5 Opus and does not have Opus 5.5 yet.
Can I use Claude Opus without Claude Pro?
Yes. Claude 5 Opus is in Chatly's model picker under an Chatly plan. On claude.ai, Opus needs Pro ($20 a month) or higher.
Opus or Sonnet: which should I use?
Opus for the hardest coding and analysis, Sonnet when you want speed. Both are in Chatly, so you can ask both and compare.
Is Chatly made by Anthropic?
No. Chatly is an independent product with Claude, GPT, Gemini, Grok and other models in one place. It is not affiliated with Anthropic.
Plans, prices and models change, so check each company's own site before you buy.
Ask your own question
The fastest way to choose is to try. Pick one model or two and ask.
Model and product names belong to their makers and are used here only to compare. Chatly is not affiliated with Anthropic, OpenAI, Google, xAI, DeepSeek, Moonshot AI or Perplexity.
Chatly on your phone and your Mac
Chatly for iPhone
Ask Claude, GPT or Gemini on the train, switch models mid-chat, and pick the thread up on your phone. Every chat you start here is on your phone.
Coming soon to the App Store
Chatly for Mac
Every model on your desktop, with the files and screenshots you already have to hand.
Download for macOS