OpenAI’s cheapest GPT-6 model, for focused, high-volume work such as extraction, summaries and narrow coding tasks. It has a 1.05M tokens context window. Through OpenAI’s API it costs $0.10 per million input tokens and $0.50 per million output tokens.

Among the tools we track, it’s available in Codex, Copilot, Zed and Amp. It’s the model Codex gives Free and Go users in the desktop app, and the only model in Zed’s Pro trial.

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Facts last checked November 15, 2026.