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Qwen: Qwen3 Coder Flash
qwen/qwen3-coder-flashTry Qwen: Qwen3 Coder Flash now
Runs on your balance at the prices above. New accounts start with free usage.
One API. Every model.
Session cost $0.00
Settings
Advanced parameters
Qwen: Qwen3 Coder Flash at a glance
- Input price is 57% lower than the median of 434 Text models.
- Context window of 1,000,000 tokens, enough for long documents and multi-turn conversations.
- Supports tool (function) calling for agents and integrations.
- A typical request (1,000 input / 500 output tokens) costs about $0.00239.
About Qwen: Qwen3 Coder Flash
Qwen3 Coder Flash is a text model from Qwen, Alibaba's model family. It is described as the fast and cost efficient version of Qwen3 Coder Plus, and it is a proprietary coding agent model built for autonomous programming through tool calling. The model was released by the provider on 2025-09-17, and its knowledge cutoff is 2025-06-30.
The model accepts text input and returns text output, so it fits text based coding and agent workflows rather than image or audio tasks. Its context window is 1,000,000 tokens, which allows very large inputs such as entire repositories, long documentation sets or extended agent transcripts to be handled in a single request. The maximum output is 65,536 tokens, so responses can be long enough for substantial code generation or multi step reasoning within one call.
Because it is a coding agent model with tool calling, the practical uses follow from agentic programming: writing and editing code, working through multi step development tasks, calling external tools and functions as part of a workflow, and handling large codebases where the full context matters. The large context window also suits tasks like repository level analysis, refactoring across many files, and long running agent sessions where earlier steps must stay in view. The 65,536 token output ceiling supports generating sizeable files or detailed plans in a single response.
You can call the model through api14's OpenAI-compatible API using the model id "qwen/qwen3-coder-flash". The supported request parameters are frequency_penalty, logprobs, max_tokens, presence_penalty, response_format, seed, stop, temperature, tool_choice, tools, top_k, top_logprobs and top_p. Tool calling is available through the tools and tool_choice parameters, which matches the model's agent focus, and response_format lets you request structured output where needed. Sampling behaviour can be tuned with temperature, top_p and top_k, while seed supports reproducible requests and stop controls where generation ends.
Since the model is text only, tasks involving image or audio input would need a different model. If you do not need tool calling or a very large context window, a smaller general purpose text model may be a simpler fit. Within its stated scope, Qwen3 Coder Flash is aimed at developers who want a fast coding agent model that can operate autonomously through tools.
How to call the Qwen: Qwen3 Coder Flash API
- Create an API key in your dashboard.
- Install the official openai SDK for your language.
- Set baseURL to https://api14.com/api/v1 and model to "qwen/qwen3-coder-flash".
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api14.com/api/v1",
apiKey: process.env.API14_API_KEY,
});
const result = await client.chat.completions.create({
"model": "qwen/qwen3-coder-flash",
"messages": [
{
"role": "user",
"content": "Explain vector databases in two sentences."
}
]
});
console.log(result.choices[0].message.content);
Supported parameters
frequency_penaltylogprobsmax_tokenspresence_penaltyresponse_formatseedstoptemperaturetool_choicetoolstop_ktop_logprobstop_pSpecifications
- Context length
- 1,000,000
- Max output
- 65,536
- Input
- text
- Output
- text
- Knowledge cutoff
- 2025-06-30
Requests on api14 · last 7 days
Qwen: Qwen3 Coder Flash: frequently asked questions
- How much does the Qwen: Qwen3 Coder Flash API cost?
- Qwen: Qwen3 Coder Flash costs Input $0.68 / 1M tokens. It is charged from your USD balance only for successful requests; failed requests are free.
- What is the context window of Qwen: Qwen3 Coder Flash?
- Qwen: Qwen3 Coder Flash reads up to 1,000,000 tokens per request: prompt, history and documents together. It writes up to 65,536 output tokens per response.
- What can Qwen: Qwen3 Coder Flash do?
- Qwen: Qwen3 Coder Flash accepts text and returns text. It supports tool calling.
- How do I call Qwen: Qwen3 Coder Flash from my code?
- Point any OpenAI SDK at https://api14.com/api/v1 and set the model to "qwen/qwen3-coder-flash". No other code changes. Copy a ready example from the code panel on this page.
- What are alternatives to Qwen: Qwen3 Coder Flash?
- Comparable Text models at a similar price: Qwen: Qwen3.7 Plus (batch), Mancer: Weaver (alpha), Qwen: Qwen3 Next 80B A3B Instruct. Each runs through the same API key, so switching is one string.
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