Why is Claude So Slow Today? Fix Performance Issues

Updated June 2026

Experiencing slow responses from Claude? It’s frustrating when your AI tool doesn’t perform as expected.

What this problem means

Experiencing slow responses from Claude? It’s frustrating when your AI tool doesn’t perform as expected. This guide helps diagnose and fix common reasons why Claude might be running slowly.

Check Claude’s Server Status

Why this happens: Claude, like any online service, relies on its servers. High user demand, ongoing maintenance, or unexpected technical issues can impact performance, making responses slow for everyone. This is often the first place to look.

1. Visit Anthropic’s Official Status Page: Anthropic, the creators of Claude, usually provide a status page detailing any known outages or performance issues. Search “Anthropic status page” or look for a link on their official website.
2. Check Third-Party Status Monitors: Websites like DownDetector.com can aggregate user reports, giving a broader view if others are experiencing similar problems.

If there’s an ongoing issue, the best solution is usually to wait until Anthropic resolves it.

Optimize Your Internet Connection

Why this happens: A slow or unstable internet connection directly impacts how quickly Claude can send and receive data. Even if Claude’s servers are fine, your local network can be the bottleneck.

1. Test Your Internet Speed: Use a reliable speed test website (e.g., Speedtest.net) to check your download and upload speeds. Low speeds (below 25-50 Mbps for download, depending on your plan) can cause delays.
2. Restart Your Router/Modem: Unplug your router and modem from power for 30 seconds, then plug them back in. This often resolves minor network glitches.
3. Try a Wired Connection: If you’re on Wi-Fi, temporarily connect your device directly to your router with an Ethernet cable. Wi-Fi can be prone to interference and slower speeds than a wired connection.
4. Close Bandwidth-Hogging Applications: Streaming video, large downloads, or online gaming running simultaneously can consume significant bandwidth, leaving less for Claude.

Browser and Device Troubleshooting

Why this happens: Your web browser can accumulate data (cache, cookies) over time that might interfere with web application performance. An outdated browser or a device low on resources can also slow things down.

1. Clear Browser Cache and Cookies:
   • Chrome: Go to Settings > Privacy and security > Clear browsing data. Select “Cached images and files” and “Cookies and other site data,” then choose a time range (e.g., “All time”).
   • Firefox: Go to Settings > Privacy & Security > Cookies and Site Data > Clear Data.
   • Edge: Go to Settings > Privacy, search, and services > Clear browsing data.
2. Try an Incognito/Private Window: This opens a browser session without extensions or cached data, helping determine if browser extensions or stored data are the issue.
3. Update Your Web Browser: Ensure your browser is running the latest version. Outdated browsers can have performance issues or compatibility problems.
4. Restart Your Device: A simple restart clears temporary files and processes that might be consuming system resources, freeing them up for Claude.
5. Check for Device Updates: Ensure your operating system and graphics drivers are up to date.

Review Your Claude Usage

Why this happens: Complex or very long prompts require more processing power from Claude, naturally leading to slower response times. Also, excessive use on free tiers might hit implicit rate limits.

1. Simplify Complex Prompts: Break down very long or intricate requests into smaller, more manageable questions. Claude can process simpler inputs faster.
2. Start a New Conversation: If a conversation thread becomes extremely long or involves many turns, starting a fresh chat can sometimes improve performance. The AI processes the entire context of a conversation, so shorter histories are faster.
3. Monitor Rate Limits: While Anthropic doesn’t always explicitly publish strict rate limits for free users, very high usage within a short period can sometimes lead to temporary slowdowns or even error messages (e.g., “Rate limit exceeded”). If you suspect this, reduce your usage for a short while.
4. Consider a Paid Tier: If persistent slowness impacts your workflow and you’re using a free version, upgrading to a paid plan (like Claude Pro) often provides priority access and higher rate limits, leading to more consistent performance.

Contact Anthropic Support

Why this happens: If you’ve tried all the above steps and Claude is still consistently slow, there might be a more specific issue related to your account or a unique technical problem that only Anthropic can address.

1. Gather Details: Note down when the slowness started, the specific prompts you were using, your browser, operating system, and any error messages you observed (even if just general slowness).
2. Submit a Support Ticket: Look for a “Help” or “Support” link on the Claude website or within your account settings. Provide all relevant information clearly and concisely.

Diagnostic checklist before you escalate

Most web-app failures can be narrowed to service status, one account session, browser data, an extension, or the network. Test those boundaries in order rather than clearing everything at once. A private window and a second network are especially useful because they change one layer without altering your account data.

1. Check the provider’s official status page before changing local settings.
2. Hard-refresh, start a new session, and test a private browser window.
3. Disable content blockers, privacy extensions, VPN, proxy, and secure DNS temporarily.
4. Compare another browser, device, and network to locate the failing boundary.
5. Record timestamps, error text, and the smallest reproducible sequence for support.

Verify the recovery across session and network boundaries

When Why is Claude So Slow Today? starts working, repeat the original action in a fresh tab and then in the normal browser profile. Confirm that buttons, uploads, saved history, and live updates behave normally instead of only rendering the first screen. If private mode works but the regular profile fails, continue isolating cookies and extensions rather than declaring the service fixed.

Restore extensions, VPN, proxy, secure DNS, and content filtering one at a time. Reload after each change. This controlled restoration identifies the incompatible layer and prevents the common outcome where everything is disabled permanently. Finish by testing one other device or network so you know whether the recovery belongs to the account, the device, or the connection.

• The original action succeeds twice in a fresh session.
• The normal browser profile works after cleanup.
• Extensions and network controls are restored individually.
• Saved data and account history remain available.
• A second device or network confirms the result.

Keep a short note of the working configuration and the date of the test. Products, models, browser versions, limits, and safety policies change over time, so a previously successful workaround may later become obsolete. Prefer current official documentation over old forum instructions, and reverse temporary diagnostic changes once testing is complete. This gives you a reliable baseline without leaving extensions disabled, security controls weakened, or experimental settings enabled indefinitely. Recheck the baseline after major updates before assuming an older failure has returned for the same reason. When possible, save a screenshot or sanitized log from the successful test so you can compare future behavior without relying on memory alone during later troubleshooting.

When none of the fixes work

Repeat the smallest failing action once and record the exact local time and time zone. Note the product, model or feature, account plan, browser or app version, operating system, and whether the same action works in a private window, on another device, or on another network. This evidence is much more useful than saying the tool is “still broken.”

Use the provider’s official support channel. Include a screenshot with sensitive information removed and list the steps already tested. For developer tools, add sanitized request and response details, correlation IDs, and SDK versions. Never send passwords, one-time codes, API keys, session cookies, private repository contents, or complete payment information.

Frequently asked questions

Should I reinstall the app immediately?

No. Check service status, session, browser, and network first. Reinstall only when the failure is isolated to the installed app.

What should I send to support?

Include the exact error, timestamp and time zone, device, browser or app version, and the troubleshooting steps already tested. Remove secrets and personal data.

Bottom line: Work from the least disruptive test to the most specific one. Confirm service health, isolate session and network variables, then escalate with clean evidence instead of repeating the same failing action.