Both models tracked across official and reseller platforms. Lowest input price wins on cost-sensitive workloads.
Claude Sonnet 5
direct$2.00 / $10.00
GPT-5.6 Sol
direct$5.00 / $30.00
Frequently asked questions
Which is cheaper, Claude Sonnet 5 or GPT-5.6 Sol?
Claude Sonnet 5 is +150% cheaper than GPT-5.6 Sol on input tokens ($2.00 vs $5.00 per 1M). On output, Claude Sonnet 5 also wins ($10.00 vs $30.00).
Where does this comparison data come from?
ModelPriceLab crawls official vendor pricing pages and verified third-party platforms daily. Both Claude Sonnet 5 and GPT-5.6 Sol are tracked on the same schedule.
Can I get notified when either price changes?
Yes — Pro subscribers receive email alerts when input or output prices change for any tracked model.
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