Troubleshooting Guide

Troubleshooting Guide

Solutions to common issues when using WaveSpeedAI.

Generation Failed

What should I do?

  1. Check your parameters — Some models have specific requirements (e.g., image dimensions, file formats). Read the model’s README.
  2. Check your balance — Ensure you have sufficient credits.
  3. Try again — Temporary issues may resolve on retry.
  4. Report the issue — Copy the Task ID from Predictions and contact support.

Failed requests are automatically refunded within 3 hours.

How to report issues

If you believe there’s a technical problem:

  1. Go to Predictions
  2. Copy the Task ID (shown in the ID column)
  3. Provide it to our support team

Predictions Page - Task ID

API Key Issues

My API key doesn’t work. Why?

API keys require a top-up to activate. Keys generated before your first top-up will not work. Add credits to your account, then try again.

Also check:

  • The key is copied correctly (no extra spaces)
  • The key hasn’t been deleted or regenerated
  • You’re using the correct header format: Authorization: Bearer YOUR_API_KEY

Rate Limit Errors

I’m getting “Too Many Requests” errors.

You’ve hit your tier’s rate limit. Options:

  • Wait — Limits reset every minute.
  • Upgrade — Add credits to reach the next tier threshold.
  • Optimize — Reduce concurrent requests or add delays between calls.

See Account Levels & Rate Limits for tier details.

Output Quality Issues

Why is my output quality poor?

  • Use Prompt Enhancer — It optimizes your prompt for better results ($0.001/use).
  • Check model parameters — Resolution, steps, and other settings affect quality.
  • Choose the right model — Different models excel at different tasks. Try a few to find the best fit.
  • Provide clear prompts — Be specific and descriptive.

Common Error Codes

ErrorDescriptionSolution
401 UnauthorizedInvalid or missing API keyCheck your API key
403 ForbiddenAccount suspendedContact support
429 Too Many RequestsRate limit exceededWait or upgrade tier
500 Internal Server ErrorServer issueRetry or contact support

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