QwenFreeQwen3.7 Flash (Free)
Qwen3.7 Flash is a vision-language reasoning model from Alibaba. Context 1M.
Model ID
qwen/qwen3.7-flash:free- Context window
- 1M
- tokens
- Max output
- 66K
- tokens
- Pricing
- Free
- $0 per token, for input and output.
Quickstart
Call Qwen3.7 Flash (Free) in one request.
Point the SDK you already use at xKiro and pass the model ID. The same key works for every model in the catalog.
SDK guidesimport osfrom openai import OpenAI client = OpenAI( api_key=os.environ["XKIRO_API_KEY"], base_url="https://api.xkiro.com/v1",) res = client.chat.completions.create( model="", messages=[ {"role": "user", "content": "Explain HTTP caching in two sentences."}, ],) print(res.choices[0].message.content)✓ 200 OK
"model": "qwen/qwen3.7-flash:free"
HTTP caching stores copies of responses so later requests can be served without contacting the origin server. Headers such as Cache-Control and ETag decide how long a copy stays fresh and how it is revalidated.
14 input · 42 output tokens · $0 on this free model
Create an API key in the dashboard and export it as XKIRO_API_KEY.
Pricing
What Qwen3.7 Flash (Free) costs.
Free to call on every account, within the daily free-model allowance. No credit card.
Free
$0 per token, for input and output.
Billed fairly
- Requests that fail with a 5xx error are never billed
- Retrying an identical blocking request replays the first result — no double charge
- Cancel a stream and pay only for the tokens generated
Specifications
Limits and capabilities.
- Context window
- 1,000,000 tokens
- Max output
- 65,536 tokens
- Input
- Text · Image · Video
- Output
- Text
- Provider
- Qwen
- Model ID
- qwen/qwen3.7-flash:free
- Good for
- Coding · Long context
Capabilities
- Tool useSupported
- VisionSupported
- Video inputSupported
- ReasoningSupported
Reasoning effort
No reasoning control: reasoning parameters are ignored by this model.
Reasoning guideSupported parameters
- max_tokens
- temperature
- top_p
- stop
- frequency_penalty
- presence_penalty
- seed
- stream
- tools
- tool_choice
- reasoning
- include_reasoning
Compare
Similar models.
Closest in price and context window — same provider first, then alternatives from other providers.
Browse all 103 models| Model | Input / 1M | Output / 1M | ||
|---|---|---|---|---|
| Qwen3.7 Flash (Free)This modelVision · Video input · Reasoning · Tool use | 1M | Free | — | |
| Qwen3.5 Flash (Free)Vision · Video input · Reasoning · Tool use | 1M | Free | — | |
| Qwen3.5 Plus (Free)Vision · Video input · Reasoning · Tool use | 1M | Free | — | |
| Qwen3.6 Plus (Free)Vision · Video input · Reasoning · Tool use | 1M | Free | — | |
 Command A+Vision · Reasoning · Tool use | 436K | Free | — | |
| Command A ReasoningReasoning · Tool use | 289K | Free | — | |
| Command ATool use | 288K | Free | — | |
Start building with Qwen3.7 Flash (Free).
Qwen3.7 Flash (Free) is free to call. Create a key and start in minutes, no credit card.
No credit card · Cancel anytime · 45 free models, free forever