Both models tracked across official and reseller platforms. Lowest input price wins on cost-sensitive workloads.
GPT-5.6 Terra
direct$2.50 / $15.00
DeepSeek V3
direct$0.27 / $1.10
Frequently asked questions
Which is cheaper, GPT-5.6 Terra or DeepSeek V3?
DeepSeek V3 is +826% cheaper than GPT-5.6 Terra on input tokens ($0.27 vs $2.50 per 1M). On output, DeepSeek V3 also wins ($1.10 vs $15.00).
Where does this comparison data come from?
ModelPriceLab crawls official vendor pricing pages and verified third-party platforms daily. Both GPT-5.6 Terra and DeepSeek V3 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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