Qwen3.8 Max 0902

alibaba/qwen3.8-max-0902

A chat model with a 991K-token context window, at $2.10 per million input tokens and $6.30 per million output tokens.

Details

Maker
alibaba
Kind
Chat
Context window
991,000 tokens
Max output
128,000 tokens
Input
$2.10 per million tokens
Cached input
$0.2625 per million tokens, 88% off
Cache write
$2.625 per million tokens
Output
$6.30 per million tokens
Capabilities
Reasoning, tool use, vision, file input
Takes
Text, image, pdf
Returns
Text
Zero data retention
Yes, on every provider
No training on requests
Yes, on every provider
Released
2026-09-01

Description

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

Call it

curl
curl https://phantom.codes/v1/chat/completions \
  -H "Authorization: Bearer $PHANTOM_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "alibaba/qwen3.8-max-0902",
    "messages": [
      {"role": "user", "content": "Hello"}
    ]
  }'

Set PHANTOM_KEY to your key. Any OpenAI client works with the base URL https://phantom.codes/v1.