Using Qwen3-Next-80B-A3B-Thinking on Together AI

Implementation guide · Qwen3 · Alibaba

Provisioned
Open Source

Together AI exposes Qwen3-Next-80B-A3B-Thinking through model ID Qwen/Qwen3-Next-80B-A3B-Thinking. Use the setup steps, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-10-19. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Together AI and generate an API key.
  2. 2
    Use the Together AI SDK or REST API to call Qwen/Qwen3-Next-80B-A3B-Thinking — see the documentation for request format.

Code Examples

Install
pip install together
API key
TOGETHER_API_KEY
Model ID
Qwen/Qwen3-Next-80B-A3B-Thinking

Together uses "organization/model-name" format, e.g. "meta-llama/Llama-4-Scout-17B-16E-Instruct" or "Qwen/QwQ-32B". See the Together model catalog for the exact ID.

from together import Together

client = Together()  # reads TOGETHER_API_KEY from env
response = client.chat.completions.create(
    model="Qwen/Qwen3-Next-80B-A3B-Thinking",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Capabilities

Reasoning

About Qwen3-Next-80B-A3B-Thinking

Qwen3-Next-80B-A3B-Thinking is the thinking-mode variant of Alibaba Qwen's Qwen3-Next-80B-A3B, an 80B-parameter mixture-of-experts model with 3B active parameters per token and a hybrid Gated DeltaNet + Gated Attention architecture. It was announced on 2025-09-11 alongside the Instruct variant, with Apache-2.0 open weights on Hugging Face.

Model Specs

Released2025-09-11
Parameters80B-A3B
ArchitectureMixture of Experts

Provider

Together AI

San Francisco, California, United States