Three 'aurora' alpha model names reportedly appear in OpenAI's API
A user lists aurora-blue-alpha, aurora-green-alpha and aurora-red-alpha, speculating they could be coding models.
TLDR
On October 18, a user reported seeing aurora-blue-alpha, aurora-green-alpha and aurora-red-alpha in the OpenAI API. They speculated these could be specialized Codex coding models or high-speed inference versions of GPT-6 models. They also pointed to an earlier OpenRouter model called aurora-alpha, which they considered likely to be GPT-5.3-Codex-Spark.
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