
GPT-5 might be the big talking point in AI right now, but Anthropic’s Claude is looking for ways to fight back and compete in the crowded market. The company’s latest trick is to up its prompt length. This feature, exclusively for enterprise customers, is in part looking to bring developers over to its tool. The context window, meaning the amount of text that the model can consider, has been raised to 1 million.
That is, as it sounds, absolutely massive. It translates to roughly 750,000 words. Compared to Claude’s previous limit, it is roughly five times higher and more than double the amount offered by GPT-5 right now. However, this new feature will only be made available through Anthropic’s cloud partners, including Amazon Bedrock and Google Cloud’s Vertex AI. This means it is only going to apply to a small number of Anthropic users.