DETR

Multimodal & Perception · Free

End-to-end object detection with transformers by Meta

At a glance

Made by
Facebook AI (facebookresearch)
Open source
Public code and pretrained models (the license name is not on the page)
GitHub
15,352 stars · Apache-2.0

What is DETR?

DETR (DEtection TRansformer) is a model that treats object detection as a direct set prediction problem, consisting of a set-based global loss that forces unique predictions via bipartite matching and a transformer encoder-decoder architecture. Using a small set of learned object queries, it reasons about the relations between objects and the global image context to output the final predictions in parallel. It states that with a ResNet-50 backbone it achieves the same COCO 42 AP as Faster R-CNN with half the computation. The repository provides PyTorch training code, pretrained models, a Colab notebook, and a Detectron2 wrapper.

  • End-to-end object detection based on a transformer encoder-decoder
  • Set loss based on bipartite matching
  • 42 AP on COCO (ResNet-50, half the compute of Faster R-CNN)
  • Inference in 50 lines of PyTorch
  • Pretrained DETR and DETR-DC5 models (Model Zoo)
  • Detectron2 wrapper provided

Pricing

Open source (free, weights/code released)

Released free under an open-source license with no extra cost for self-hosting (usage-based pricing when offered as a cloud API)

Estimate based on AI knowledge - please verify on the official site

AI tools similar to DETR (alternatives)

DETR vs. alternatives at a glance

AIPricingCombos on the mapConnected toolsFreeCheapest monthlyKorean
DETRFree07———
Detectron2Free07——No
Google Vision AIFree + paid07Yes—Yes
PaddleOCRFree07Yes—Yes
SAMFree07——No

2 of these 5 tools have a free plan.

Combo and connection counts are based on the relationships recorded on AI Galaxy Map (2026-10-26); they are not a quality ranking.

DETR on AI Galaxy Map

  • One of 22 AI tools in the Multimodal & Perception field.
  • Connected to 7 other tools — #1 in its field.

Frequently asked questions

Can I use DETR for free?

Open source (free, weights/code released). Prices can change, so check the official site before paying.

What AI can I use instead of DETR?

Tools that do the same job, such as Detectron2, Google Vision AI, PaddleOCR, SAM, are connected to it on the map.

Sources (official pages)

Checked on the official pages on 2026-10-14. Prices and features can change, so check the official site again before paying.

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