weather
FengWu
Shanghai AI Laboratory weather model (Techwind for industry); reported beating GraphCast on about 80% of variables; distributed as fengwu_v1.onnx and fengwu_v2.onnx.
Levelmodel
Classweather
Parametersnot in the notes
Contextnot in the notes
Released2023
Opennessunknown
Runs onnot in the notes
Statusactive
Lineage
FengWu-4DVar belongs to this modelweatherFengWu-GHR belongs to this modelweatherWhere this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. Confidence and evidence are the notes' own.
Identity
- Developer
- Shanghai AI Lab
- Family
- not in the notes
- Released
- 2023 sourcesnotes
- Weights published
- –
- Record checked
- 10 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.
Architecture and Size
- Architecture
- dense transformer
- Total parameters
- – sources
- Active parameters
- –
- Checkpoint parameters
- –
- Context length
- not in the notes
- Input
- sensor
- Output
- sensor
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).
Openness and Access
- Openness
- unknown
- Licence
- not in the notes sources
- Access routes
- open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.
Deployment
- Runs on
- not in the notes
- Footprint
- not in the notes
- Runtimes
- not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.
Indonesia
- Indonesian support
- not stated
- Regional languages
- not in the notes
- Jakarta hosting
- unknown
- Languages
- not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.
Benchmark Results
The notes record no benchmark result for this model.
Industry Use Cases
No industry use case links this model.
Links
DeveloperShanghai AI Labnational lab, China
Shanghai AI Labnational lab, ChinaModelFengWuShanghai AI Lab, weather
FengWuShanghai AI Lab, weatherUse CasesWeather ForecastingAgricultureUse cases of models in the same R&D topic; none is recorded for this model itself.
Who Runs It
Badan Meteorologi, Klimatologi, dan Geofisika (BMKG)Contract signed, 5 Feb 2026Badan Meteorologi, Klimatologi, dan Geofisika (BMKG)In production, 23 Sep 2025Deployments of these use cases; none names this model.
Badan Meteorologi, Klimatologi, dan Geofisika (BMKG)Contract signed, 5 Feb 2026Badan Meteorologi, Klimatologi, dan Geofisika (BMKG)In production, 23 Sep 2025Deployments of these use cases; none names this model.Organisations 1
Sources
- China bets on AI weather forecasting as extreme weather intensifies news.tuoitre.vn https://news.tuoitre.vn/china-bets-on-ai-weather-forecasting-as-extreme-weather-intensifies-103260812213327362.htm
- AI and weather forecasting: second generation of AI weather models infoplaza.com https://infoplaza.com/en/blog/ai-weather-forecasting-second-generation-ai-weather-models
- GitHub - OpenEarthLab/FengWu github.com https://github.com/OpenEarthLab/FengWu
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "FengWu", https://aurion.semai.id/models/shanghai-ai-lab-fengwu/, records of October 2026.