OpenAI

ChatGPT Pro 500

$500/mo

Pro 500 is $500 per month and is the only Pro tier that includes Ultrafast. OpenAI says it includes GPT-6 Astra Ultrafast and GPT-6.1 Sol Ultrafast, and the highest included usage of the three Pro plans.

Price: $500/mo
Published limits: Ultrafast uses included allowance at 8× the Standard rate for GPT-6 Astra and GPT-6.1 Sol, then purchased credits at 6× the Standard credit rate.
Included models: GPT-6 Astra, GPT-6 Astra Ultrafast, GPT-6.1 Sol, GPT-6.1 Sol Ultrafast, GPT-6 Sol, GPT-6 Luna, GPT-5.6 Sol, GPT-5.6 Terra
Where it runs: Terminal, Editor, Chat
Who it's for: Individual
New customers: Yes
Checked: October 14, 2026
Sources: https://help.openai.com/en/articles/9793128-about-chatgpt-pro-tiers
https://learn.chatgpt.com/docs/pricing

Open the official page The models, in the CaseFactory catalog

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