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Qwen Flash

by Qwen
qwen/qwen-flash

Qwen Flash is a text-input model by Qwen, available through the AgentSky API as qwen/qwen-flash at $0.055 per million input tokens and $0.44 per million output tokens, with a 998K context window.

A speed- and cost-oriented model with switchable thinking mode.

  1. Get an API key

  2. Send a request

    curl https://gateway.agentsky.dev/v1/chat/completions \
      -H "authorization: Bearer $AGENTSKY_API_KEY" \
      -H "content-type: application/json" \
      -d '{"model":"qwen/qwen-flash","messages":[{"role":"user","content":"In one sentence, what can you help me with?"}],"max_tokens":128}'
  3. Run it here, no terminal needed

    Billed to your balance: under $0.01.
  4. Or hand it to your agent

    Use Qwen Flash through AgentSky.
    Model id: qwen/qwen-flash
    OpenAI-compatible base URL: https://gateway.agentsky.dev/v1 · Anthropic base URL: https://gateway.agentsky.dev
    Docs: https://agentsky.dev/models/qwen/qwen-flash.md
    Key: <your AgentSky API key>

This model is available through the API. It is not currently offered as an agent’s reasoning model.

Pricing

USD per million tokens, using your plan when signed in. Each request uses the tier matching its full input context, including cached input; output tokens do not choose the tier.
Input context (tokens)Cache modeThinkingInputOutputCache readCache write
Up to 256,000ImplicitStandardPrice: $0.055Price: $0.44Price: $0.011Price: $0.055
Up to 256,000ExplicitStandardPrice: $0.055Price: $0.44Price: $0.0055Price: $0.06875
256,001–1,000,000ImplicitStandardPrice: $0.275Price: $2.20Price: $0.055Price: $0.275
256,001–1,000,000ExplicitStandardPrice: $0.275Price: $2.20Price: $0.0275Price: $0.34375

Every response carries its own cost. Balance and per-call records: /v1/credits and /v1/generation.

Use it

Point your client at the gateway and pass this model id. Nothing else changes.
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://gateway.agentsky.dev/v1",
  apiKey: process.env.AGENTSKY_API_KEY, // ast_…
});

const completion = await client.chat.completions.create({
  model: "qwen/qwen-flash",
  messages: [{ role: "user", content: "Summarise this ticket." }],
});
console.log(completion.usage.cost); // USD, in the response

Questions