OpenRouter's catalog gives Meta: Llama 3.1 70B Instruct an expiration date of November 3

OpenRouter's model catalog now shows an expiration date of November 3, 2026 for "Meta: Llama 3.1 70B Instruct" (meta-llama/llama-3.1-70b-instruct), a model listed since July 23, 2024 with a 131,072-token context. The entry had no expiration date before. This is a catalog field; neither OpenRouter nor Meta has given a reason in what we have seen, and the entry does not say what happens to the model after that date.