GPT-5 Chat retired 2026-06-29 → GPT Chat Latest Microsoft retired all versioned gpt-5-chat deployments on Azure AI Foundry as of 2026-06-29, consolidating them into the rolling alias gpt-chat-latest, and the model was delisted from models.dev's Azure catalog in August 2026. The retirement affects the gpt-5-chat model, which supports text and image inputs with a 128k context window and 16k max output tokens. Developers are advised to update their code to use the new alias to avoid service interruptions. MF✕ Retired GPT-5 Chat Microsoft · gpt-5-chat Retired on Azure AI Foundry azure-hosted deployment . Azure retirement schedule: all versioned gpt-5-chat rows Retired last 2026-06-29 , consolidated into the rolling alias gpt-chat-latest. Delisted from models.dev's azure catalog 2026-08. Provider statement → https://raw.githubusercontent.com/MicrosoftDocs/azure-ai-docs/main/articles/ai-foundry/openai/includes/retirement/models.md gpt-codextext+image128k context16k max out also matches: gpt-5-chat microsoft/gpt-5-chat provider announcement → https://raw.githubusercontent.com/MicrosoftDocs/azure-ai-docs/main/articles/ai-foundry/openai/includes/retirement/models.md Does your code call GPT-5 Chat? $ 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