qwen

Qwen: Qwen3 Next 80B A3B Instruct (free)

by qwen

OpenRouter
Tools Long Context

About

Qwen3-Next-80B-A3B-Instruct is an instruction-tuned chat model in the Qwen3-Next series optimized for fast, stable responses without “thinking” traces. It targets complex tasks across reasoning, code generation, knowledge QA, and multilingual use, while remaining robust on alignment and formatting. Compared with prior Qwen3 instruct variants, it focuses on higher throughput and stability on ultra-long inputs and multi-turn dialogues, making it well-suited for RAG, tool use, and agentic workflows that require consistent final answers rather than visible chain-of-thought. The model employs scaling-efficient training and decoding to improve parameter efficiency and inference speed, and has been validated on a broad set of public benchmarks where it reaches or approaches larger Qwen3 systems in several categories while outperforming earlier mid-sized baselines. It is best used as a general assistant, code helper, and long-context task solver in production settings where deterministic, instruction-following outputs are preferred.

Specifications

Context Length 262K
Max Output Tokens -
Modality text->text
Input text
Output text
Supported Parameters frequency_penalty, max_tokens, presence_penalty, response_format, stop, structured_outputs, temperature, tool_choice, tools, top_k, top_p
Content Moderation No

Error Rate

Based on feedback reported by Free LLM Router users. Error rate reflects the percentage of requests that encountered issues such as rate limiting, unavailability, or errors. Learn more.

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Model 1h 6h 24h 7d 30d
Qwen: Qwen3 Next 80B A3B Instruct (free) - - - 100.0% 96.7%

Availability

Available 41 of 41 tracked days. Daily snapshots show whether this model was accessible as a free model on OpenRouter.

FebMar
ModelDays181920212223242526272812345678910111213141516171819
Qwen: Qwen3 Next 80B A3B Instruct (free)30

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Frequently Asked Questions

Is Qwen: Qwen3 Next 80B A3B Instruct (free) free to use?

Yes, Qwen: Qwen3 Next 80B A3B Instruct (free) is completely free to use through OpenRouter. You can access it via the Free LLM Router API at no cost.

What is the context window for Qwen: Qwen3 Next 80B A3B Instruct (free)?

Qwen: Qwen3 Next 80B A3B Instruct (free) supports a context window of 262K tokens (262,144 tokens).

Does Qwen: Qwen3 Next 80B A3B Instruct (free) support function calling (tools)?

Yes, Qwen: Qwen3 Next 80B A3B Instruct (free) supports function calling / tool use, enabling it to interact with external APIs and services.