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Opus 5.5 Is 20% Cheaper Per Token and 60% Cheaper on Cache Reads Than Opus 5

Summarized by AI from reporting by @ClaudeDevs on X, published under our editorial policy.

Claude's Opus 5.5 model is 20% cheaper per input/output token and 60% cheaper on cache reads compared to Opus 5. The savings compound significantly for real-world tasks in Claude Code, and a new calculator lets users estimate their own costs.

A graph showing cost savings with Opus 5.5, illustrating the 20% cheaper tokens and 60% cheaper cache reads.

Key takeaways

  • Opus 5.5 is 20% cheaper per input and output token than Opus 5.
  • Opus 5.5 is 60% cheaper on cache reads compared to Opus 5.
  • Claude AI provides a calculator at claude.dev/usage to help users estimate their savings with Opus 5.5.

Claude AI released Opus 5.5, a new version of their AI model that is 20% cheaper per input and output token and 60% cheaper on cache reads compared to Opus 5. The update aims to reduce the overall cost of running AI tasks, particularly for users of Claude Code.

How Opus 5.5 Reduces Costs in Claude Code

Opus 5.5 introduces significant cost savings for users of Claude's AI services. The 20% reduction in token costs means that every input and output token processed by the model is cheaper. Additionally, the 60% reduction in cache read costs further lowers the overall expense of running tasks. These savings are particularly beneficial for users who frequently use Claude Code, as the cumulative effect of these reductions can lead to substantial cost savings over time.

Comparing Opus 5.5 to Opus 5 with a Cost Calculator

To understand the impact of these changes, Claude AI ran the numbers and built a calculator to help users estimate their savings. The calculator, available at claude.dev/usage, allows users to input their typical usage patterns and see how much they can save by switching to Opus 5.5. For example, a user who processes 1 million tokens per month could see significant savings compared to using Opus 5.

Why Lower Token Costs Matter for Everyday Users

For everyday users, the cost savings introduced by Opus 5.5 can make AI tasks more accessible and affordable. Lower costs mean that users can run more tasks without worrying about high expenses. This is particularly important for small businesses and individual users who rely on AI for various applications, from customer service to content creation. The reduced costs can also encourage more widespread adoption of AI technologies, as users are more likely to experiment with and integrate AI into their workflows when the financial barrier is lower.

How to Estimate Your Savings Today

If you are a current user of Claude's AI services, you can start benefiting from the cost savings of Opus 5.5 right away. Visit claude.dev/usage and use the usage calculator to estimate your savings. If you are not already a user, consider signing up for Claude's services and exploring how Opus 5.5 can enhance your productivity and reduce your costs.

Frequently asked

Is Opus 5.5 available to all users?
The source does not specify availability details, but the calculator and pricing information suggest it is available to Claude users.
How can I estimate my savings with Opus 5.5?
You can use the usage calculator provided by Claude AI at claude.dev/usage to estimate your savings.
What are the main cost-saving features of Opus 5.5?
The main cost-saving features of Opus 5.5 are the 20% reduction in token costs and the 60% reduction in cache read costs.