Overview

Identity

Identity block not returned by the API for this entity.

Openness

Openness not classified yet — no sourced evidence to place this model in the ontology.

Key facts

Release date: Source:Qwen — official blogT2observed 10 h agomediumLLM-extracted
Status: Source:Qwen — official blogT2observed 10 h agomediumLLM-extracted
Version: Source:Qwen — official blogT2observed 10 h agomediumLLM-extracted
Official page: qwen.ai
Source:Qwen — official blogT2observed 10 h agomediumLLM-extracted
Model card: qwen.ai
Source:Qwen — official blogT2observed 10 h agomediumLLM-extracted
Paper: qwen.ai
Source:Qwen — official blogT2observed 10 h agomediumLLM-extracted
Repository: github.com/QwenLM/vllm
Source:Qwen — official blogT2observed 10 h agomediumLLM-extracted

Architecture

Architecture: Source:Qwen — official blogT2observed 10 h agomediumLLM-extracted

Capabilities

Modalities

Modalities: text
Input: text
Output: text

Capabilities

Tool calling
Yes
Qwen — official blog · T2
Structured output
Unavailable
Reasoning
Unavailable
Vision
Yes
Qwen — official blog · T2
Audio
No
Qwen — official blog · T2
Fine-tuning available
Unavailable

Context window: Source:Qwen — official blogT2observed 10 h agomediumLLM-extracted
Languages: Source:Qwen — official blogT2observed 10 h agomediumLLM-extracted

Timeline1

Full timeline →

27 Jan 2025
New modelModelQwen2.5-1MQwen Team
New model: Qwen2.5-1M (Qwen Team)
qwen
qwenlm.github.io

Change history19

Temporal, append-only claims: a new observation closes the previous claim instead of overwriting it. Rewind the record with the as-of picker.

19 claims · 19 properties

Familyfamily1

Claim history for Family
Value	Valid from → to	Status	Source	Confidence	Extractor
Qwen2.5	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Versionversion1

Claim history for Version
Value	Valid from → to	Status	Source	Confidence	Extractor
1M	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Release daterelease_date1

Claim history for Release date
Value	Valid from → to	Status	Source	Confidence	Extractor
27 Jan 2025	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Statusstatus1

Claim history for Status
Value	Valid from → to	Status	Source	Confidence	Extractor
active	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Opennessopenness1

Claim history for Openness
Value	Valid from → to	Status	Source	Confidence	Extractor
open-source	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Architecturearchitecture1

Claim history for Architecture
Value	Valid from → to	Status	Source	Confidence	Extractor
transformer decoder	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Context windowcontext_length1

Claim history for Context window
Value	Valid from → to	Status	Source	Confidence	Extractor
1M tokens	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Modalitiesmodalities1

Claim history for Modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
text	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Input modalitiesmodalities_input1

Claim history for Input modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
text	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Output modalitiesmodalities_output1

Claim history for Output modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
text	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Languageslanguages1

Claim history for Languages
Value	Valid from → to	Status	Source	Confidence	Extractor
English, Simplified Chinese	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Official pageofficial_url1

Claim history for Official page
Value	Valid from → to	Status	Source	Confidence	Extractor
https://qwen.ai	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Model cardmodel_card_url1

Claim history for Model card
Value	Valid from → to	Status	Source	Confidence	Extractor
https://qwen.ai	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Paperpaper_url1

Claim history for Paper
Value	Valid from → to	Status	Source	Confidence	Extractor
https://qwen.ai	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Repositoryrepository_url1

Claim history for Repository
Value	Valid from → to	Status	Source	Confidence	Extractor
https://github.com/QwenLM/vllm	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Audioaudio1

Claim history for Audio
Value	Valid from → to	Status	Source	Confidence	Extractor
No	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Hardware requirementshardware_requirements1

Claim history for Hardware requirements
Value	Valid from → to	Status	Source	Confidence	Extractor
GPUs with Ampere or Hopper architecture; CUDA 12.1 or 12.3; Python >=3.9 and <=3.12. Qwen2.5-7B-Instruct-1M requires at least 120GB VRAM. Qwen2.5-14B-Instruct-1M requires at least 320GB VRAM.	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Tool callingtool_calling1

Claim history for Tool calling
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Visionvision1

Claim history for Vision
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 20:58 UTC → current	current	Qwen — official blogT2	medium	llm

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →

Provenance

Attributed facts

19

Source tiers

T219

Freshest observation

10 h ago

Conflicts

None

Source documents 1

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
Qwen — official blog	qwenlm.github.io/blog/qwen2.5-1m	news	T1· Official	10 h ago	1

Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.

Data quality (55/100) measures how well AI Atlas knows this entity — completeness, primary-source ratio, freshness, conflicts — never how good the model is. Methodology →