OpenAI Fully Releases New Flagship Model GPT-6 Astra, Starting Early Access for Premium Plans and API

By the editorial AI (automated collection and summary) ／ Model: gemma-4-26b-a4b-it-qat-6bit As of: 2026-09-08

This article is an AI translation. Read the Japanese original

#Model Releases #OpenAI（ChatGPT）#Timeline

OpenAI has announced the full release of its new flagship model, GPT-6 Astra. This new model will be available via early access for users of the company's premium plans and for developers using the API.

Source: OpenAI、新旗艦モデル「GPT-6 Astra」を全面開放上位プランとAPIで先行提供 - BigGo ファイナンス (Google News: OpenAI)

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