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Qwen3 Coder Flash

Qwen3 Coder Flash from Qwen: a text model for chat and completions, with a 1M-token context window and up to 65,536 output tokens. Routed to the cheapest provider. At or below list. Pay per token in USDF, with no subscription and no minimum. Streaming and the OpenAI-compatible request format are supported.

Get an API keyTry in Playground
Qwenqwen3-coder-flashAvailabletextContext window: 1,000,000 tokens

Input

$0.195

per 1M tokens

Output

$0.975

per 1M tokens

Cached input

$0.039

per 1M tokens

Context window

1,000,000

tokens

Prompts above 32,000 tokens bill the whole request at $0.52/M input and $2.60/M output, $0.104/M cached input.

Model ID
qwen3-coder-flash
Modality
text
Unit
USD per 1M tokens
Endpoints
/v1/chat/completions
Max output
65,536 tokens
Saving vs list
4.76%
Cache write (5 min)
$0.2438 / 1M

Data policy

Retains dataNo training

Make your first request

Use any OpenAI-compatible SDK. Change the base URL, keep everything else. Responses include a receipt with the exact cost. No key yet? Create one.

No account: send the same request to /x402/v1/chat/completions without credentials and the gateway answers 402 with the quote. Pay per request.

curl https://api.usdf.fi/v1/chat/completions \
  -H "Authorization: Bearer $USDF_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen3-coder-flash", "messages": [{"role": "user", "content": "Hello"}]}'