# Alibaba — Qwen2.5-1M: Deploy Your Own Qwen with Context Length up to 1M Tokens

- Company: Alibaba (alibaba.com)
- Announced: 2025-01-26T16:00:03+00:00
- Category: new-model
- Subject: Qwen
- Open weights: yes
- Models affected: Qwen2.5-7B-Instruct-1M, Qwen2.5-14B-Instruct-1M
- Context window: 1M token context
- Source: https://qwenlm.github.io/blog/qwen2.5-1m/
- Record: https://forck.live/items/2297-qwen2-5-1m-deploy-your-own-qwen-with-context-length-up-to-1m-tokens

Alibaba's Qwen team released two open-source models, Qwen2.5-7B-Instruct-1M and Qwen2.5-14B-Instruct-1M, which support a context length of up to 1 million tokens.

## Evidence

Verbatim from https://qwenlm.github.io/blog/qwen2.5-1m/:

> We’re releasing two new checkpoints, Qwen2.5-7B-Instruct-1M and Qwen2.5-14B-Instruct-1M, marking the first time we’ve upgraded our opensource Qwen models to handle 1M-token contexts.

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Record: https://forck.live/items/2297-qwen2-5-1m-deploy-your-own-qwen-with-context-length-up-to-1m-tokens
Catalogue: https://forck.live/llms.txt
Feed: https://forck.live/feed.md