New model: GPT-6.1 Sol (Microsoft) Microsoft released GPT-6.1 Sol on 2026-09-29, a text, image and PDF model with a 1,050k-token context window and 128k maximum output, according to the provider announcement. No retirement date has been announced for the model, which is also listed under the identifiers gpt-6.1-sol, microsoft/gpt-6.1-sol and openai/gpt-6.1-sol. MF● Healthy GPT-6.1 Sol Microsoft · gpt-6.1-sol Released2026-09-29 Retiresno announced date gpt-soltext+image+pdf1050k context128k max out also matches: gpt-6.1-sol microsoft/gpt-6.1-sol openai/gpt-6.1-sol provider announcement → https://models.dev/azure/gpt-6.1-sol Does your code call GPT-6.1 Sol? $ 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 → https://llmstatus.ai/sign-up