GPT-5.6 Luna vs Claude Sonnet 5

Per-platform pricing

Each row retains its own currency, unit, region, and source status. Rates with different scopes are not ranked against each other.

Frequently asked questions

Which is cheaper, GPT-5.6 Luna or Claude Sonnet 5?

GPT-5.6 Luna's stored input rate is 50% lower than Claude Sonnet 5's ($1.00 vs $2.00 per 1M Tokens; matched scope: 1M Tokens · global · llm). GPT-5.6 Luna's stored output rate is 40% lower than Claude Sonnet 5's ($6.00 vs $10.00 per 1M Tokens; matched scope: 1M Tokens · global · llm).

Where does this comparison data come from?

This page uses stored price records. A provider or platform source is linked where the record contains one; records without a source link are explicitly marked. Record timestamps show database updates, not independent verification.

What does this comparison include?

It compares a price field only when both records have the same currency, billing unit, region, and modality. It does not normalize taxes, volume discounts, availability, latency, quality, or provider-specific terms.