Qwen3.5-397B

Large Qwen route for premium general reasoning with a public batch discount

Public model detailAvailableDense Transformer

Params

397B

Context

256K

Max Output

64K

License

Qwen

TTFT

420ms

Throughput

58 tok/s

Why pick it

Standard $1.50/M with $1.20/M batch
For teams that want a stronger open Qwen lane

Pricing

TierPublicCachedPrice sourceNote

Realtime$1.05 / $1.05N/ASiliconFlow lanePublic price reflects the runtime catalog without claimed savings comparisons

Batch$0.84 / $0.84N/ASiliconFlow laneBatch public pricing follows the same runtime source

Quick start

OpenAI-compatible surface. Swap the base URL and ship

Try in Playground Open pricing

Python

from openai import OpenAI

client = OpenAI(
    base_url="https://api.luminapath.tech/v1",
    api_key="BATCHIN_API_KEY"
)

resp = client.chat.completions.create(
    model="qwen3.5-397b",
    messages=[{"role": "user", "content": "Summarize why this model is a fit for my workload"}]
)

print(resp.choices[0].message.content)

JavaScript

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.luminapath.tech/v1",
  apiKey: process.env.BATCHIN_API_KEY,
});

const resp = await client.chat.completions.create({
  model: "qwen3.5-397b",
  messages: [{ role: "user", content: "Summarize why this model is a fit for my workload" }],
});

console.log(resp.choices[0]?.message?.content);

cURL

curl https://api.luminapath.tech/v1/chat/completions \
  -H "Authorization: Bearer ***" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3.5-397b",
    "messages": [{"role":"user","content":"Summarize why this model is a fit for my workload"}]
  }'

Specs

Architecture

Dense Transformer

Vendor group

Qwen

Context window

256K

Max output

64K

Best for

qwen

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