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 13 h agomediumLLM-extracted
Status: Source:Qwen — official blogT2observed 13 h agomediumLLM-extracted
Version: Source:Qwen — official blogT2observed 13 h agomediumLLM-extracted

Architecture

Architecture: Source:Qwen — official blogT2observed 13 h agomediumLLM-extracted

Capabilities

Modalities

Modalities: imagetext
Input: imagetext
Output: text

Capabilities

Tool calling
Unavailable
Structured output
Unavailable
Reasoning
Yes
Qwen — official blog · T2
Vision
Yes
Qwen — official blog · T2
Audio
Unavailable
Fine-tuning available
Yes
Qwen — official blog · T2

Context window: Source:Qwen — official blogT2observed 13 h agomediumLLM-extracted
Languages: Source:Qwen — official blogT2observed 13 h agomediumLLM-extracted

Lineage

Open in Graph →

Explicit derived_from / fine_tuned_from / distilled_from relations stated by sources; artifacts collapsed by kind.

Timeline1

Full timeline →

11 Sept 2026
New modelModelQwen2.5-MathQwen Team
New model: Qwen2.5-Math (Qwen Team)
qwen
qwenlm.github.io

Change history14

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

Viewing AI Atlas as of 1 Jan 2025 — attributes exactly as the atlas knew them on that day; later corrections are not shown.

Back to today →

Qwen2.5-Math was not yet in AI Atlas on 1 Jan 2025

First seen 12 Sept 2026. Nothing is inferred backwards: no attribute is shown for dates before the first observation.

14 claims · 14 properties

Familyfamily1

Claim history for Family
Value	Valid from → to	Status	Source	Confidence	Extractor
Qwen	11 Sept 2026 20:59 UTC → current	current	Qwen — official blogT2	medium	llm

Versionversion1

Claim history for Version
Value	Valid from → to	Status	Source	Confidence	Extractor
2.5	11 Sept 2026 20:59 UTC → current	current	Qwen — official blogT2	medium	llm

Release daterelease_date1

Claim history for Release date
Value	Valid from → to	Status	Source	Confidence	Extractor
19 Sept 2024	11 Sept 2026 20:59 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 20:59 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 20:59 UTC → current	current	Qwen — official blogT2	medium	llm

Architecturearchitecture1

Claim history for Architecture
Value	Valid from → to	Status	Source	Confidence	Extractor
Transformer	11 Sept 2026 20:59 UTC → current	current	Qwen — official blogT2	medium	llm

Context windowcontext_length1

Claim history for Context window
Value	Valid from → to	Status	Source	Confidence	Extractor
4.1K tokens	11 Sept 2026 20:59 UTC → current	current	Qwen — official blogT2	medium	llm

Modalitiesmodalities1

Claim history for Modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
image, text	11 Sept 2026 20:59 UTC → current	current	Qwen — official blogT2	medium	llm

Input modalitiesmodalities_input1

Claim history for Input modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
image, text	11 Sept 2026 20:59 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 20:59 UTC → current	current	Qwen — official blogT2	medium	llm

Languageslanguages1

Claim history for Languages
Value	Valid from → to	Status	Source	Confidence	Extractor
Chinese, English	11 Sept 2026 20:59 UTC → current	current	Qwen — official blogT2	medium	llm

Fine-tuning availablefine_tuning_available1

Claim history for Fine-tuning available
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 20:59 UTC → current	current	Qwen — official blogT2	medium	llm

Reasoningreasoning1

Claim history for Reasoning
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 20:59 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 20:59 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

14

Source tiers

T214

Freshest observation

13 h ago

Conflicts

None

Source documents 2

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
Qwen — official blog	qwenlm.github.io/blog/qwen2.5-math	news	T1· Official	13 h ago	1
Qwen — official blog	qwenlm.github.io/blog/qwen2.5	news	T1· Official	13 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 (53/100) measures how well AI Atlas knows this entity — completeness, primary-source ratio, freshness, conflicts — never how good the model is. Methodology →