Expired50% confidenceFactExact time

The price ratio among GPT-6's three model tiers—Astra, Soul, and Luna—is 1:20:100.

1

Sources

50%

Confidence

Short-term (~14 days)

Relevance

9/26/2026

First Seen

Valid until: 10/10/2026(expired)

Sources

GPT-6 Luna Real-World Test: The Best Bang-for-Buck Workhorse Model

Related Entities

GPT-6 Astramodel GPT-6 Soulmodel GPT-6 Lunamodel

Related Claims

VerifiedGPT-6 Astra is priced for short-context scenarios at $10 per million input tokens and $50 per million output tokens.67% similar UnverifiedGPT-5.6 Soul's reasoning budget increased from approximately 768 to close to 1000.65% similar UnverifiedFor $200-tier subscribers, the current price of GPT-6 Luna is essentially equivalent to unlimited use.65% similar

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