We are getting below error 503 very frequently with api call for model “gemini-3-pro-image-preview“. We have taken paid subscription. Our complete product solution is running on GCP. Because of this error, customers complains are increasing. There is no such thing observed with OpenAI despite heavy loads. Please share how can this be fixed or any alternative solution as it is business impacting.
”google.genai.errors.ServerError: 503 UNAVAILABLE. {‘error’: {‘code’: 503, ‘message’: ‘This model is currently experiencing high demand. Spikes in demand are usually temporary. Please try again later.’, ‘status’: ‘UNAVAILABLE’}}”