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Qwen: Qwen 3.8 27B Hemingway

qwen3.8-27b-hemmingway

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Qwen 3.8 27B Hemingway costs $0.325 per million input tokens and $1.95 per million output tokens, supports 262K context, and is available through the OpenAI-compatible API.

Qwen 3.8 27B Hemingway is an open-weight NVFP4 multimodal creative finetune for long-form prose, character dialogue, storytelling, and roleplay.

Modalities

Text + Image → Text

Input / output price

$0.325 / $1.95 per 1M

Context

262K · max output 33K

Capabilities

RoleplayReasoningVisionTool callingLong contextOpen weights

Pricing

Billed per token actually used and deducted from your credits.

ItemUSD per 1M tokens
Input$0.325
Output$1.95
Cached input$0.163

Calculator

Drag the sliders to estimate what this model will cost.

Per request
$0.00253
Per day
$1.27
Per month (30 days)
$38.03

Qwen 3.8 27B Hemingway: input $0.325/M · output $1.95/M · cached input $0.1625/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": "qwen3.8-27b-hemmingway", "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 qwen3.8-27b-hemmingway.

curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3.8-27b-hemmingway",
    "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 Qwen 3.8 27B Hemingway billed?
Input is $0.325 and output is $1.95 per million tokens; cached input is $0.163. The charge for every request is listed in Usage Logs in the console.
How long is the context window?
262K 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.
Qwen 3.8 27B Hemingway API pricing · GeniusRelay