The fervor around ChatGPT’s more accessible (and more advanced) image generation capabilities has forced OpenAI to “temporarily” put a rate limit on image generation requests, according to CEO Sam Altman. “It’s super fun seeing people love images in ChatGPT, but our GPUs are melting,” he posted on X today. Altman didn’t specify what the rate limit is, but said the safeguard “hopefully” won’t need to be in place for very long as OpenAI tries to increase its efficiency in…