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Codex (via ChatGPT plans or API key)

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In plain English: Credits are a spend pool (often $0.01 each). Heavier models burn them faster.
Monthly price
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Annual price
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Effective / month
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Usage limits
Shares ChatGPT Work usage; Plus estimates above; API-key use billed at API rates; credits per 1M tokens e.g. GPT-6.1 Sol 50 in/250 out
Models
GPT-6.1 Sol, GPT-6 Astra, GPT-6 Sol, GPT-6 Luna
Notable features
CLI, IDE, cloud, GitHub @codex review, Slack/Linear, Fast 2.5x / Ultrafast 8x usage multipliers, GPT-5.5 retires Oct 14 2026
Notes
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Status
verified
Official source
https://developers.openai.com/codex/pricing
Date checked

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