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Qwen3.7 Plus → DeepSeek V4.1 Flash: cost per request on six tasks

DeepSeek V4.1 Flash costs about 6% less than Qwen3.7 Plus per request on six common tasks. It costs no more per result that works if its results work first time at least 94% as often as Qwen3.7 Plus's.

List prices per million tokens

ModelInputCached inputOutput
Qwen3.7 Plus$0.32n/a$1.28
DeepSeek V4.1 Flash$0.30$0.006$1.20

Prices checked 2026-11-12.

Cost per 1,000 requests

TaskQwen3.7 PlusDeepSeek V4.1 FlashChangeCheaper per result that works if it works first time at least
Support bot answerInstructions, three help-centre passages and the customer's question in; a short answer out.$1.34$1.266% less94% as often as Qwen3.7 Plus
Invoice field extractionInstructions and one invoice's text in; about 15 fields as JSON out.$1.12$1.056% less94% as often as Qwen3.7 Plus
Lead scoringScoring rules and one lead's form answers in; a score and a one-line reason out.$0.51$0.486% less94% as often as Qwen3.7 Plus
Email reply draftInstructions and the email thread so far in; a reply of about 300 words out.$0.99$0.936% less94% as often as Qwen3.7 Plus
TranslationInstructions and about 500 words of text in; the same text in another language out.$1.31$1.236% less94% as often as Qwen3.7 Plus
Search re-rankingA search query and 20 result snippets in; the ids of the best five, in order, out.$1.34$1.266% less94% as often as Qwen3.7 Plus

Token counts are typical sizes, not measurements.

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