New model: GPT-6 Astra (OpenAI)

OpenAI released GPT-6 Astra on September 4, 2026, a new model supporting text, image, and PDF inputs with a 1050k context window and 128k maximum output tokens. The model is available under the identifiers gpt-6-astra, openai/gpt-6-astra, and microsoft/gpt-6-astra, with no retirement date announced.

OA● Healthy GPT-6 Astra OpenAI · gpt-6-astra Released2026-09-04 Retiresno announced date gpt-astratext+image+pdf1050k context128k max out also matches: gpt-6-astra openai/gpt-6-astra microsoft/gpt-6-astra provider announcement → https://models.dev/openai/gpt-6-astra Does your code call GPT-6 Astra? $ curl -fsSL https://llmstatus.ai/install.sh | bash Then mm status in any repo — it finds every model you use and flags the ones on a clock. No account, nothing uploaded. Get alerted before it retires → /sign-up