> For the complete documentation index, see [llms.txt](https://docs.roboflow.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.roboflow.com/models/readme.md).

# Models

Train, evaluate, and choose computer vision models on Roboflow.

Train state-of-the-art computer vision models on your datasets - no ML expertise or GPU setup required. Roboflow manages the training infrastructure and hosts the resulting models for deployment.

## Choose & Train

<table data-view="cards" data-search="false"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="image">Cover image</th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Supported Models</strong></td><td>Every model you can train, upload, or deploy with Roboflow, and where each runs.</td><td><a href="https://3448603185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcmo9mhfIjYrvFFy1U7dk%2Fuploads%2Fgit-blob-abf553afcd5c7c36f61a0e03f14f94095beb3e7d%2Fimg-card-docs-models.png?alt=media">img-card-docs-models.png</a></td><td><a href="/models/supported-models.md">Supported Models</a></td></tr><tr><td><strong>Train a Model</strong></td><td>Start a training job from the dashboard, API, SDK, or CLI.</td><td><a href="https://3448603185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcmo9mhfIjYrvFFy1U7dk%2Fuploads%2Fgit-blob-5dd99ffe974a82c8d00e16291671c79daa8550a1%2Fimg-card-guide-train.png?alt=media">img-card-guide-train.png</a></td><td><a href="/models/train/train-a-model.md">Train a Model</a></td></tr><tr><td><strong>Roboflow Instant</strong></td><td>A model trained automatically from your first approved annotations.</td><td><a href="https://3448603185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcmo9mhfIjYrvFFy1U7dk%2Fuploads%2Fgit-blob-1c8cc06c938bc39354a77f1c7c72e9a5452c3520%2Fimg-card-guide-instant.svg?alt=media">img-card-guide-instant.svg</a></td><td><a href="/models/train/roboflow-instant.md">Roboflow Instant</a></td></tr><tr><td><strong>Neural Architecture Search</strong></td><td>Discover and fine-tune novel architectures.</td><td><a href="https://3448603185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcmo9mhfIjYrvFFy1U7dk%2Fuploads%2Fgit-blob-1607e8cca7543af75a0efee692066f16aec69748%2Fimg-card-guide-nas.svg?alt=media">img-card-guide-nas.svg</a></td><td><a href="/models/train/neural-architecture-search.md">Neural Architecture Search</a></td></tr><tr><td><strong>Roboflow Rapid</strong></td><td>Build a working model from a small sample of data in minutes.</td><td><a href="https://3448603185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcmo9mhfIjYrvFFy1U7dk%2Fuploads%2Fgit-blob-47c0f8870c4922cc5cf58f7595f6f120414d1f74%2Fimg-card-guide-rapid.svg?alt=media">img-card-guide-rapid.svg</a></td><td><a href="/models/rapid/rapid.md">What is Roboflow Rapid?</a></td></tr><tr><td><strong>Train from a Checkpoint</strong></td><td>Start training from an existing Roboflow Universe model.</td><td><a href="https://3448603185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcmo9mhfIjYrvFFy1U7dk%2Fuploads%2Fgit-blob-0eeb5371c5ba6068663d267cc2690b4717230ccf%2Fimg-card-guide-checkpoint.svg?alt=media">img-card-guide-checkpoint.svg</a></td><td><a href="/models/train/roboflow-universe-checkpoints.md">Train from a Universe Checkpoint</a></td></tr></tbody></table>

You can also train from a third-party checkpoint on [Azure Vision](/models/train/pro-third-party-training-integrations.md) or [Google Cloud](/models/train/train-from-google-cloud.md).

## Evaluate & Understand

<table data-view="cards" data-search="false"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="image">Cover image</th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Evaluate Trained Models</strong></td><td>Evaluation runs, mAP, and confusion matrices.</td><td><a href="https://3448603185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcmo9mhfIjYrvFFy1U7dk%2Fuploads%2Fgit-blob-8990b224c7cbd41b1b0c1400e99e718201532b7e%2Fimg-card-guide-evaluate.svg?alt=media">img-card-guide-evaluate.svg</a></td><td><a href="/models/evaluate/evaluate-trained-models.md">Evaluate Trained Models</a></td></tr><tr><td><strong>Training Results</strong></td><td>Review metrics and graphs from a completed training job.</td><td><a href="https://3448603185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcmo9mhfIjYrvFFy1U7dk%2Fuploads%2Fgit-blob-4df10dd174ff3efdd9ddd4f5ea8cbdab07085160%2Fimg-card-guide-results.svg?alt=media">img-card-guide-results.svg</a></td><td><a href="/models/evaluate/training-results.md">View Training Results</a></td></tr><tr><td><strong>View Trained Models</strong></td><td>Browse the models trained in your workspace.</td><td><a href="https://3448603185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcmo9mhfIjYrvFFy1U7dk%2Fuploads%2Fgit-blob-bcf3449b33faf68b9748f44393479e29c6730dfb%2Fimg-card-guide-viewmodels.png?alt=media">img-card-guide-viewmodels.png</a></td><td><a href="/models/evaluate/view-trained-models.md">View Trained Models</a></td></tr><tr><td><strong>Training Resolutions</strong></td><td>See the input resolution used by each model type.</td><td><a href="https://3448603185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcmo9mhfIjYrvFFy1U7dk%2Fuploads%2Fgit-blob-362a91c24de4a1046c16f63a42d9f185519c5932%2Fimg-card-guide-resolutions.png?alt=media">img-card-guide-resolutions.png</a></td><td><a href="/models/evaluate/training-resolutions-by-model-type.md">Training Resolutions by Model Type</a></td></tr><tr><td><strong>Versions, Trainings, and Models</strong></td><td>How datasets, training jobs, and models relate.</td><td><a href="https://3448603185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcmo9mhfIjYrvFFy1U7dk%2Fuploads%2Fgit-blob-104d493d3f8068f26daee8179931b8e57a5a4eb1%2Fimg-card-guide-versions.svg?alt=media">img-card-guide-versions.svg</a></td><td><a href="/models/versions-trainings-and-models.md">Versions, Trainings, and Models</a></td></tr><tr><td><strong>Model IDs</strong></td><td>How models are identified when you deploy or run inference.</td><td><a href="https://3448603185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fcmo9mhfIjYrvFFy1U7dk%2Fuploads%2Fgit-blob-275ee06a9de9d004599951785dcdc8205b8f59ee%2Fimg-card-guide-modelids.svg?alt=media">img-card-guide-modelids.svg</a></td><td><a href="/models/model-ids.md">Model IDs</a></td></tr></tbody></table>

Trained models deploy through the [Serverless Cloud API](https://docs.roboflow.com/deployment/roboflow-cloud/serverless-api), [Dedicated Deployments](https://docs.roboflow.com/deployment/roboflow-cloud/dedicated-deployments), or [self-hosted Inference](https://docs.roboflow.com/deployment/self-hosted/self-hosted).