Qwen2 Instruct 72B
Qwen2 Instruct 72B is Alibaba's 72-billion-parameter instruction-tuned language model from the Qwen2 generation, positioned as the largest dense model in that release.
API Pricing
| Provider | Input / 1M | Output / 1M |
|---|---|---|
| $0.900 | $0.900 |
Prices updated daily. Last check: Nov 6, 2026
Compare API pricing for every Qwen model →Qwen2 Instruct 72B pricing by provider
Input, output, and batch rates, plus alternatives, for one provider at a time.
Model Details
General
- Creator
- Alibaba
- Modalities
- Text
Capabilities
- Open Source
- Yes
Strengths & Limitations
Strengths
- 72-billion-parameter dense model, the largest size in Alibaba's Qwen2 release
- Instruction-tuned variant intended for chat and multi-turn assistant use out of the box
- Strong representation of Chinese alongside English in the Qwen series, useful for bilingual and CJK workloads
- Available from multiple inference hosts, so pricing and throughput can be compared rather than fixed to a single vendor
- General-purpose coverage across dialogue, summarization, code generation and instruction-following tasks
- Part of a widely adopted model family with extensive community tooling and fine-tuning ecosystem
Limitations
- Superseded by later Qwen generations, so newer Qwen models may offer better quality per token
- Dense 72B size means high memory requirements for self-hosting compared with smaller Qwen2 checkpoints
- We do not have confirmed context window, modality, or benchmark figures for this entry in our database
- Throughput and latency figures from our benchmark source are not populated for this model
- Feature availability such as tool calling or JSON-constrained output depends entirely on the hosting provider
Key Features
About Qwen2 Instruct 72B
Common Use Cases
Qwen2 Instruct 72B suits general-purpose assistant workloads where a large dense model is preferred over a small one: multi-turn chat, document summarization, content drafting, code generation and code review assistance, and question answering over supplied text. Its position as the top size in the Qwen2 generation makes it a candidate for tasks where the smaller Qwen2 variants produce weaker instruction-following, and its strength in Chinese makes it a common choice for bilingual Chinese-English products, localization pipelines, and customer-facing assistants serving CJK markets. Teams already standardized on the Qwen family may also use it as a fine-tuning base or as a self-hosted option, though the 72B dense footprint means multi-GPU serving. For latency-sensitive, high-volume classification or extraction, a smaller Qwen model is usually the more economical fit.
Frequently Asked Questions
How much does Qwen2 Instruct 72B cost to run?
Pricing depends on which provider you use and the pricing model they offer — per-token API billing versus renting GPU capacity to host the weights yourself. Rates change frequently and differ between hosts serving identical weights, so check the pricing table on this page for current per-provider figures.
What is Qwen2 Instruct 72B best used for?
It is best suited to general-purpose assistant work: multi-turn chat, summarization, drafting, code generation, and question answering, with particular relevance for Chinese-English bilingual applications given the Qwen series' language coverage. For very high-volume, simple classification tasks, a smaller model in the family is usually more cost-effective.
How does it differ from the smaller Qwen2 Instruct models?
It is the 72-billion-parameter size, the largest dense model in Alibaba's Qwen2 release. Larger parameter counts generally improve instruction-following and reasoning quality but increase memory requirements and per-token cost, so the smaller Qwen2 sizes remain preferable for latency-sensitive or high-throughput pipelines.
Is Qwen2 Instruct 72B still current?
Alibaba has released later Qwen generations since Qwen2, so this model represents an earlier point in the family. It is still hosted by several providers and remains a reasonable choice for existing deployments or where its price and availability fit, but newer Qwen releases are worth evaluating for new projects.
What context window does it support?
We do not have a confirmed context window recorded for this model in our database, and effective context can differ between hosts serving the same weights. Check the documentation of the specific provider you plan to use for the exact supported context length.