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Qwen · Language model

Qwen3.8 Max Prime

qwen/qwen3.8-max-prime
  • Language
Released Sep 23, 2026

Qwen3.8 Max Prime is a higher-throughput variant of Qwen3.8 Max from Alibaba's Qwen team, served as a separate SKU at a higher price point. It accepts text, image, and video...

Specifications

Context window
1,000,000 tokens
Max output
131,072 tokens
Input
text, image, video
Output
text
Reasoning effort
xhigh, high, medium, low, minimal (always on)
Tokenizer
Qwen

Supported parameters

Accepted by the model and forwarded as-is by the gateway.

  • frequency_penalty
  • logprobs
  • max_tokens
  • presence_penalty
  • reasoning
  • reasoning_effort
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_k
  • top_logprobs
  • top_p

Use it

POST /api/v1/chat/completions · MCP chat · full reference

curl https://omnirail.org/api/v1/chat/completions \
  -H "Authorization: Bearer $OMNIRAIL_KEY" -H "Content-Type: application/json" \
  -d '{"model":"qwen/qwen3.8-max-prime","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'