GPT-5.6 launches next Tuesday with a 1.5M token context window, faster coding, and the new GPT-Bidi-1 voice model, targeting the gap left by regulatory issues affecting Anthropic's Claude.

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OpenAI is set to release GPT-5.6 models as early as next Tuesday, featuring a larger 1.5 million token context window and improved coding speeds. The launch targets a competitive opening left by regulatory uncertainty around Anthropic's Claude, while a new bidirectional voice model, GPT-Bidi-1, is also expected alongside it.

OpenAI prepares GPT-5.6 models for the upcoming release

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