Qwen · Language model

Qwen3 Coder Flash

qwen/qwen3-coder-flash

Language

Released Sep 17, 2025

Qwen3 Coder Flash is Alibaba's fast and cost efficient version of their proprietary Qwen3 Coder Plus. It is a powerful coding agent model specializing in autonomous programming via tool calling...

Specifications

Context window: 1,000,000 tokens
Max output: 65,536 tokens
Input: text
Output: text
Tokenizer: Qwen3
Knowledge cutoff: 2025-06-30

Supported parameters

Accepted by the model and forwarded as-is by the gateway.

frequency_penalty
logprobs
max_tokens
presence_penalty
response_format
seed
stop
temperature
tool_choice
tools
top_k
top_logprobs
top_p

Use it

POST /api/v1/chat/completions · MCP chat · full reference

curl https://omnirail.org/api/v1/chat/completions \
  -H "Authorization: Bearer $OMNIRAIL_KEY" -H "Content-Type: application/json" \
  -d '{"model":"qwen/qwen3-coder-flash","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'