NeuralwattQwen3.5 397B Fast model ID, context window & pricing
qwen
Quick facts
Model ID qwen3.5-397b-fast
Source Neuralwatt
Context Window 262128
Pricing $0.69 input / $4.14 output per 1M tokens
Capabilities tool calling, temperature control, open weights
Model overview
Qwen3.5 397B Fast is an AI model from Neuralwatt with 262128 token context window and text input support.
Published pricing is $0.69 input and $4.14 output per 1M tokens.
- Workloads that use text inputs with text outputs.
- Agent and tool workflows that need function calling.
Model ID qwen3.5-397b-fast
Provider Neuralwatt
Family qwen
Status -
Knowledge Cutoff -
Release Date 2026-02-01
Input Modalities text
Output Modalities text
Context Window 262128
Input Limit -
Output Limit 262128
Tool Calling Yes
Reasoning No
Structured Output -
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.69
Output Cost / 1M tokens $4.14
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -