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Qwen: Qwen3 30B A3B

qwen3-30b-a3b

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Qwen3 30B A3B costs $0.156 per million input tokens and $0.650 per million output tokens, supports 41K context, and is available through the OpenAI-compatible API.

Qwen 3 30b A3B is a 30b model with 3 billion active parameters per pass. Supports switching between thinking and non thinking: trigger thinking with /think and /no_think anywhere in a prompt or system message to toggle chain-of-thought reasoning.

Modalities

Text → Text

Input / output price

$0.156 / $0.650 per 1M

Context

41K · max output 33K

Capabilities

Open weights

Pricing

Billed per token actually used and deducted from your credits.

ItemUSD per 1M tokens
Input$0.156
Output$0.650
Cached input$0.156

Calculator

Drag the sliders to estimate what this model will cost.

Per request
$0.00099
Per day
$0.4940
Per month (30 days)
$14.82

Qwen3 30B A3B: input $0.156/M · output $0.65/M · cached input $0.156/M

Request with these settings
curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen3-30b-a3b", "max_tokens": 800,
       "messages": [{"role": "user", "content": "…"}]}'

Code samples

OpenAI-compatible. Set the base URL to https://api.geniusrelaygpt.com/v1 and the model to qwen3-30b-a3b.

curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3-30b-a3b",
    "stream": true,
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Use it in a client: Cursor · Cline · SillyTavern · Codex

Parameters

Common OpenAI parameters can be passed as-is.

temperaturetop_pmax_tokensstreamstoppresence_penaltyfrequency_penaltyseed

FAQ

How is Qwen3 30B A3B billed?
Input is $0.156 and output is $0.650 per million tokens; cached input is $0.156. The charge for every request is listed in Usage Logs in the console.
How long is the context window?
41K tokens. In a long conversation every turn is billed for the full input, so keep the history under control.
Does it support streaming?
Yes. Add "stream": true to the request to receive server-sent events in the OpenAI format.
Qwen3 30B A3B API pricing · GeniusRelay