AI Issue: Why Are Claude Code Rate Limits Being Introduced?
Anthropic has announced new weekly rate limits for Claude Code power users.
Starting August 28, this change aims to reduce excessive usage and improve system stability.
It is expected to affect less than 5% of all subscribers.
Key Points
- New weekly rate limits will apply to Pro and Max subscribers starting August 28.
- This change targets power users who run the AI coding tool "continuously in the background around the clock" and users who violate usage policies.
- Two new weekly rate limits are being added alongside the existing 5-hour limit. One of them specifically applies to the Claude Opus 4 model.
- According to Anthropic, based on current usage patterns, these limits will affect less than 5% of subscribers.
- Max subscribers will have the option to purchase additional usage beyond the rate limit at standard API rates.
Why Anthropic Is Creating New Rate Limits
According to TechCrunch, Anthropic announced on Monday that it is creating new weekly rate limits for its Claude AI assistant to curb usage from subscribers who run its AI coding tool, Claude Code, "continuously in the background around the clock."
The company also aims to block users who violate Claude's usage policies by sharing accounts or reselling Claude Code access.
These new restrictions come after a series of performance issues with Claude Code.
Looking at Anthropic's status page, the coding tool has experienced at least 7 partial or severe outages in the past month alone.
Company spokesperson Amie Rotherham told TechCrunch that "Claude Code has experienced demand that exceeded expectations since launch," suggesting that these outages may be related to excessive usage by power users.
Rotherham noted that "most users won't notice a difference," adding that based on current usage patterns, these limits will affect less than 5% of subscribers.
Anthropic posted an announcement on social media with visual materials, stating that new weekly usage limits for Claude Pro and Max plans will take effect from the end of August, and that this measure will affect less than 5% of all subscribers. (Image source: Anthropic X post)
What the New Rate Limits Include
The new limits taking effect August 28 will affect subscribers on Anthropic's $20/month Pro plan and $100 and $200/month Max plans.
The existing usage limits that reset every 5 hours remain unchanged, but two additional weekly usage limits that reset every 7 days are being added.
- An overall usage limit for all Claude services
- A specific usage limit for Claude Opus 4, Anthropic's most advanced AI model
In an email to TechCrunch, Anthropic provided specific usage estimates for various subscription tiers.
- Pro users can expect 40-80 hours of Sonnet 4 through Claude Code within the weekly rate limit.
- Max $100 plan subscribers can expect 140-280 hours of Sonnet 4 and 15-35 hours of Opus 4.
- $200 Max plan subscribers can use 240-480 hours of Sonnet 4 and 24-40 hours of Opus 4.
Importantly, actual usage may vary depending on codebase size and other factors.
The company measures these limits in tokens (units of text processed by AI) rather than hours, and rate limiting kicks in when users reach a specific token count.
Computing Constraints Behind the Decision
Anthropic has previously acknowledged that computing resource constraints are very significant, a problem facing most AI model providers today.
Like many competitors, the company is working to secure additional computing resources and optimize infrastructure to meet the enormous demand for serving and training AI models.
These resource constraints appear to be an important reason behind the decision to implement these rate limits.
The goal is to maintain stable service for the broader user base by curbing usage from a small number of power users who consume disproportionate resources.
In an email to Claude subscribers, Anthropic stated that "we will do our best to help with long-term use cases through other options in the future."
However, the company argues that these rate limits will help maintain stable service broadly in the short term.
Industry Trend of Revisiting Model Pricing
Anthropic isn't the only one revisiting pricing strategies for AI coding tools.
According to TechCrunch, several other providers have also made similar adjustments:
Last June, Anysphere, the developer of Cursor, changed the pricing strategy for its $20/month Pro plan to prevent power users from misusing the plan.
However, the company later apologized for not properly communicating these changes, which led some users to pay more than expected.
Another AI coding tool provider, Replit, also made similar pricing changes in June.
These industry-wide adjustments reflect the ongoing challenge of balancing accessibility and sustainability as companies try to find viable business models for AI services.
Q&A
Q: When do the new rate limits take effect?
A: The new weekly rate limits will apply to Anthropic's Pro and Max plan subscribers starting August 28, 2025.
Q: Will most Claude plan subscribers notice these changes?
A: Anthropic says most users will not be affected by these changes, as the limits are designed to target only the heaviest users who consume disproportionate computing resources.
Q: Can users purchase additional usage beyond the new limits?
A: Yes, but only Max subscribers will have the option to purchase additional usage beyond the rate limit at standard API rates.
Pro users who want additional capacity will need to upgrade to the Max plan.
According to Anthropic's documentation, additional usage is billed at $15 per million tokens for Claude Opus and $3 per million tokens for Claude Sonnet.
Q: What's the difference between the two new weekly rate limits?
A: One is an overall usage limit for all Claude services, and the other is specifically for Claude Opus 4, Anthropic's most advanced AI model.
Q: Are there plans to support high-volume usage in the future?
A: Yes, in an email to Claude subscribers, Anthropic stated that "we will help with long-term use cases through other options in the future."
However, the company argues that these rate limits will help maintain stable service in the short term.
Implications
The introduction of these rate limits highlights the growing tension in the AI industry between offering powerful tools at consumer-friendly prices and maintaining sustainable business operations.
As AI models become more sophisticated and their usage increases, companies like Anthropic must balance explosive demand against the real-world constraints of computing resources and operational costs.
For the broader AI ecosystem, this move signals that current pricing models for advanced AI tools are still evolving.
Early adopters who found ways to extract enormous value from relatively affordable subscription tiers are now facing new limitations as companies adjust their products to reflect the actual costs of providing these services.
These developments suggest that as AI capabilities continue to advance, business models could become further segmented, with clearer distinctions between regular users and those requiring enterprise-grade resources.
For developers and businesses that rely on AI coding tools, this underscores the importance of preparing for potential changes in service terms and exploring multiple providers to ensure continued access to critical AI capabilities.
Ultimately, the future of accessible AI depends on how well providers can balance new technology and infrastructure, and how clearly they communicate that balance to users.
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Source: Alicia Shapiro, AiNews, "Anthropic Rolls Out New Weekly Rate Limits to Tackle Claude Code Power Users", https://www.ainews.com/p/anthropic-rolls-out-new-weekly-rate-limits-to-tackle-claude-code-power-users, (2025. 7. 31)