New model: GPT-5.6 Sol (OpenAI)

OpenAI released GPT-5.6 Sol on 2026-07-09, a model handling text, image and PDF input with a 1,050k-token context window, 128k max output, and pricing of $4 per 1M input tokens and $20 per 1M output tokens. OpenAI has announced no retirement date for the model, which is also listed under the identifiers openai/gpt-5.6-sol and microsoft/gpt-5.6-sol.

OA● Healthy GPT-5.6 Sol OpenAI · gpt-5.6-sol Released2026-07-09 Retiresno announced date gpttext+image+pdf1050k context128k max out$4 / $20 per 1M also matches: gpt-5.6-sol openai/gpt-5.6-sol microsoft/gpt-5.6-sol provider announcement → https://models.dev/openai/gpt-5.6-sol Does your code call GPT-5.6 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