Expired70% confidenceFactExact time

The per-call cost of a flagship model is often 10 to 50 times that of a lightweight model.

4

Sources

70%

Confidence

Medium-term (~90 days)

Relevance

7/18/2026

First Seen

This claim has expired. It is kept for the record and no longer describes the current state.

Valid until: 10/16/2026(expired)

Sources

GPT-5.6 Truth Check: Celestial Model Names and the Risks of Third-Party 'Direct Access' Services

Related Claims

VerifiedThe per-million-token invocation cost of flagship models may be 10–20 times that of Flash-tier models.83% similar UnverifiedThe cost of a single model fine-tuning ranges from hundreds to tens of thousands of dollars.75% similar

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