All models
Model card

Qwen Turbo

sdn-qwen-turboFastLive in the catalog

The lowest-priced chat model in the catalog, and one of the quickest to first token. It answers directly rather than thinking out loud, which keeps latency tight and output length predictable — built for the turns an agent makes constantly: classify, extract, route, summarise.

Context window98K tokens
Input · per Mtok$0.05
Output · per Mtok$0.2
Served bySideren engine
Where it earns its keep[01/03]
  • 01The lowest price per token of any chat model here
  • 02Quick first token for high-frequency turns
  • 03Tool calling included at the price floor
Capabilities
Tool callingYes

Strict, schema-faithful tool calls, enforced by the engine on every request — safe to build an agent loop on.

ReasoningNo

No hidden chain-of-thought: output length stays predictable, latency stays tight.

VisionNo

Text-only.

Behind the endpoint[02/03]

One endpoint. Served by our engine.

Qwen Turbo is served through the Sideren engine — zero-downtime serving is the design target, not a status-page apology. You request it by name; everything else is our problem.

Call it by name
curl https://api.sideren.io/v1/messages \
  -H "x-api-key: sdn_your_key" \
  -H "content-type: application/json" \
  -d '{
    "model": "sdn-qwen-turbo",
    "max_tokens": 1024,
    "messages": [{ "role": "user", "content": "Hello" }]
  }'

OpenAI-style clients work too — send the same model name to /v1/chat/completions with a Bearer key. See the docs for both dialects.

Put your agent on real infrastructure

Your agent doesn't change.
Everything underneath does.

$export ANTHROPIC_BASE_URL=https://api.sideren.io

Start free · no card · Starter from $5/mo