Qwen3.7 Flash API
qwen/qwen3.7-flash is the budget id of the Qwen3.7 family here: $0.03 per million input tokens and $0.12 per million output. The family's plus tier (qwen3.7-plus) is listed at $0.30 / $1.18 and qwen3.7-max at $1.65 / $4.96. No context window is published for this id, so plan capacity against your own measurements, not a catalog number.
| Input length | Input / 1M | Output / 1M | Cache hit / 1M |
|---|---|---|---|
| ≤ 32k | $0.03 | $0.12 | $0.01 |
| 32k - 256k | $0.09 | $0.36 | $0.02 |
| 256k - 1M | $0.18 | $0.71 | $0.04 |
What is Qwen3.7 Flash API in NextModel?
qwen/qwen3.7-flash is the budget id of the Qwen3.7 family here: $0.03 per million input tokens and $0.12 per million output. The family's plus tier (qwen3.7-plus) is listed at $0.30 / $1.18 and qwen3.7-max at $1.65 / $4.96. No context window is published for this id, so plan capacity against your own measurements, not a catalog number.
Qwen3.7 Flash via NextModel: 1M-token context; Starting at $0.03 / 1M tokens in / $0.12 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.
Best use cases
- High-volume chat or extraction where $0.03 / $0.12 per 1M tokens is the point.
- Workloads that can size their own context budget without a published window.
- Fan-out tasks where output price matters: $0.12 is the cheapest published output in this family.
When not to use
- You need a published context window for capacity planning: not published for this id.
- Quality-critical passes where the plus ($0.30 / $1.18) or max ($1.65 / $4.96) tiers are justified.
- You need capability claims beyond price: the catalog publishes none for this id.
OpenAI-compatible code example
curl https://api.nextmodel.app/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $NEXTMODEL_API_KEY" \
-d '{"model":"qwen/qwen3.7-flash","messages":[{"role":"user","content":"Reply with OK."}]}'Switching models only changes the model field.
Similar alternatives
Gemini 3.5 Flash-Lite via NextModel: 1M-token context; $0.3 / 1M tokens in / $2.50 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.
Gemini 3.6 Flash via NextModel: 1M-token context; $1.50 / 1M tokens in / $7.50 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.
Kimi K3 via NextModel: 1M-token context; $2.95 / 1M tokens in / $14.71 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.
Reading
Articles that explain Qwen3.7 Flash
How to estimate AI API cost before you ship
Cheap ids still surprise you at fan-out scale — run the numbers.
Lin Qiming
LLM Gateway: Compare Options and Alternatives
Every Qwen tier behind one OpenAI-compatible base URL.
Zhao Yu'an
FAQ
Qwen3.7 Flash API questions
What model id do I send for Qwen3.7 Flash?
Send qwen/qwen3.7-flash to https://api.nextmodel.app/v1 with your OpenAI SDK. If that id is missing from /v1/models, the page is stale.
How does it price against the rest of Qwen3.7?
flash is $0.03 / $0.12 per 1M tokens, plus is $0.30 / $1.18, max is $1.65 / $4.96. Flash is the family's cheap tier on both axes.
Is a context window published?
No. The catalog snapshot publishes no context window for this id.
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