Claude Haiku 5.5 → Qwen3.8 Flash: cost per request on six tasks
Qwen3.8 Flash costs 4–47% more than Claude Haiku 5.5 per request on six common tasks. It costs no more per result that works if its results work first time at least 5% more often than Claude Haiku 5.5's on translation, and 47% more often on search re-ranking.
List prices per million tokens
| Model | Input | Cached input | Output |
|---|---|---|---|
| Claude Haiku 5.5 | $0.10 | $0.01 | $0.50 |
| Qwen3.8 Flash | $0.15 | n/a | $0.47 |
Prices checked 2026-11-12.
Cost per 1,000 requests
| Task | Claude Haiku 5.5 | Qwen3.8 Flash | Change | Cheaper 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. | $0.45 | $0.59 | 31% more | 32% more often than Claude Haiku 5.5 |
| Invoice field extractionInstructions and one invoice's text in; about 15 fields as JSON out. | $0.38 | $0.49 | 31% more | 32% more often than Claude Haiku 5.5 |
| Lead scoringScoring rules and one lead's form answers in; a score and a one-line reason out. | $0.17 | $0.23 | 34% more | 34% more often than Claude Haiku 5.5 |
| Email reply draftInstructions and the email thread so far in; a reply of about 300 words out. | $0.35 | $0.41 | 18% more | 18% more often than Claude Haiku 5.5 |
| TranslationInstructions and about 500 words of text in; the same text in another language out. | $0.49 | $0.51 | 4% more | 5% more often than Claude Haiku 5.5 |
| Search re-rankingA search query and 20 result snippets in; the ids of the best five, in order, out. | $0.42 | $0.62 | 47% more | 47% more often than Claude Haiku 5.5 |
Token counts are typical sizes, not measurements.
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