Qwen3.5 397B A17B (Reasoning)

阿里巴巴China

Qwen3.5 397B A17B is a large-scale reasoning model from Alibaba's Qwen series, featuring 397 billion total parameters with 17 billion active parameters. It is optimized for complex reasoning tasks, multi-step problem solving, and supports a wide range of languages including Chinese and English.

CodingReasoningLong context

Input / 1M tokens

$0.60

Output / 1M tokens

$3.60

Output tokens/s

51.78

First-token seconds

1.86s

Supported plans

Benchmark history

Evaluations

TAU2

Measured May 14, 2026Source

Score

0.96

Terminalbench Hard

Measured May 14, 2026Source

Score

0.41

Lcr

Measured May 14, 2026Source

Score

0.66

Ifbench

Measured May 14, 2026Source

Score

0.79

Scicode

Measured May 14, 2026Source

Score

0.42

Hle

Measured May 14, 2026Source

Score

0.27

Gpqa

Measured May 14, 2026Source

Score

0.89

Artificial Analysis Coding Index

Measured May 14, 2026Source

Score

41.3

Artificial Analysis Intelligence Index

Measured May 14, 2026Source

Score

Plan availability

Products and plans that support this model

Apertis Coding Plan

Apertis Coding Plan is a subscription-based AI coding service providing unified access to 30+ AI models (GPT-5.4, Claude Opus 4.6, Gemini 3.1 Pro, and more) through a single API key. Designed for developers using coding agents like Claude Code, Cursor, Cline, and OpenCode, it offers predictable monthly pricing, free prompt caching, auto-failover, and quota-based billing across OpenAI, Anthropic, Google, and other providers.

Chutes

Chutes is a serverless AI compute platform providing access to a wide range of open-source AI models (LLM, image, speech, etc.) via an API. It offers flexible pricing plans with pay-as-you-go and subscription options, supporting both standard and frontier models with secure execution environments.

Crof AI Plan

CrofAI is a cost-effective AI inference API platform that provides access to various open-source large language models (LLMs) such as DeepSeek, GLM, and Qwen through an OpenAI-compatible API. It offers tiered subscription plans and pay-as-you-go pricing for developers and businesses.

Neuralwatt

Neuralwatt Cloud is an AI inference API with energy-based pricing, providing OpenAI-compatible access to multiple models from providers like Mistral, ZhipuAI, OpenAI, Kimi, MiniMax, and Qwen, with real-time energy tracking.

Synthetic

Synthetic is a platform that runs open-source AI models in private, secure datacenters. It offers subscription and usage-based pricing for accessing models like DeepSeek, Llama, MiniMax, Kimi, and others, with OpenAI-compatible API access for use in coding agents and tools.

Wafer Pass

Wafer Pass is a subscription service providing fast access to optimized open-source LLMs like Qwen3.5-397B-A17B, GLM-5.1, DeepSeek-V4-Pro, and MiniMax-M2.7 for personal agentic coding use via OpenAI-compatible and Anthropic-compatible API endpoints.

联通云大模型 Coding Plan

China Unicom Cloud's Coding Plan is a subscription service for AI-powered coding, providing access to multiple large language models via an API for use with mainstream AI programming tools. It offers tiered plans with monthly request quotas.

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