Qwen3.5 397B A17B

397B / 17B

The Qwen3.5 series 397B-A17B native vision-language model is based on a hybrid architecture design that integrates linear attention mechanisms with sparse Mixture-of-Experts (MoE), achieving higher inference efficiency.

Context
262K
Max output
66K
Input price
$0.6/1M tokens
Output price
$3.6/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming

Details

Model IDqwen/qwen3.5-397b-a17b
Provider Novita AI
Familyqwen3.5
License—
Statusactive
Typechat
Input modalitiestext, image
Output modalitiestext
Open weight—
Parameters397B / 17B
Architecture—
Context window262K tokens
Max input—
Max output66K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Endpoints

Chat CompletionsPOST
Generate chat responses with messageshttps://api.novita.ai/v3/openai/v1/chat/completions

Pricing

Input
$0.6
Output
$3.6
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: qwen3.5

ModelContextMax outPricing
Qwen3.5-Plus1M66K—
Qwen3.5 35B A3B262K66K$0.25$2
Qwen3.5 27B262K66K$0.3$2.4
Qwen3.5 122B A10B262K66K$0.4$3.2
Qwen3.5 397B A17B262K66K$0.6$3.6

API

GET/v1/models/novita/qwen/qwen3.5-397b-a17b

Qwen3.5 397B A17B

qwen/qwen3.5-397b-a17b

The Qwen3.5 series 397B-A17B native vision-language model is based on a hybrid architecture design that integrates linear attention mechanisms with sparse Mixture-of-Experts (MoE), achieving higher inference efficiency.

Changes · 3 entries
qwen/qwen3.5-397b-a17bcreateca7a400Nov 2, 2026, 03:02 AM
qwen/qwen3.5-397b-a17bupdate639b255Sep 1, 2026, 11:11 AM
nameQwen3.5-397B-A17B→Qwen3.5 397B A17B
qwen/qwen3.5-397b-a17bcreate08f0ffeMay 11, 2026, 08:27 AM