MODELS / ALIBABA

Qwen3.8 Max 0902

Qwen3.8-Max-0902 is an upgraded snapshot of qwen3.8-max.

TEXTREASONINGREASONINGTOOL-USEVISIONFILE-INPUTIMPLICIT-CACHING
991K
CONTEXT WINDOW
128K
MAX OUTPUT TOKENS
$2
INPUT PRICE / 1M TOKENS
$6
OUTPUT PRICE / 1M TOKENS
QUICKSTART

Call it in one request.

OpenAI-compatible: change the base URL, and the setup is complete.

curl https://enterprise.blackbox.ai/v1/chat/completions \
  -H "Authorization: Bearer $BLACKBOX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "blackboxai/alibaba/qwen3.8-max-0902",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": true
  }'
SPECIFICATIONS

The full spec sheet.

Context, pricing, modalities, routing, and deployment: everything Qwen3.8 Max 0902 supports, in one table.

MODEL ID
blackboxai/alibaba/qwen3.8-max-0902
DEVELOPED BY
Alibaba
MODEL TYPE
Text
RELEASED
Sep 1, 2026
CONTEXT WINDOW
991K
MAX OUTPUT TOKENS
128K
INPUT MODALITIES
text, image, pdf
OUTPUT MODALITIES
text
INPUT PRICE
$2 / 1M tokens
OUTPUT PRICE
$6 / 1M tokens
CACHE READ
$0.25 / 1M tokens
CACHE WRITE
$2.50 / 1M tokens
REASONING
Supported
DATA RETENTION
Standard retention
DEDICATED DEPLOYMENT
Not available (closed-weight model)
SUPPORTED PARAMETERS
max_tokenstemperaturestoptoolstool_choicereasoninginclude_reasoning