diff --git a/swift/StableDiffusion/pipeline/EulerAncestralDiscreteScheduler.swift b/swift/StableDiffusion/pipeline/EulerAncestralDiscreteScheduler.swift
new file mode 100644
index 00000000..6f4041f3
--- /dev/null
+++ b/swift/StableDiffusion/pipeline/EulerAncestralDiscreteScheduler.swift
@@ -0,0 +1,90 @@
+// For licensing see accompanying LICENSE.md file.
+// Copyright (C) 2022 Apple Inc. and The HuggingFace Team. All Rights Reserved.
+
+import Accelerate
+import CoreML
+
+/// A Scheduler used to compute a de-noised image
+///
+/// This inplementation matches:
+/// [Hugging Face Diffusers EulerAncestralDiscreteScheduler](https://github.com/huggingface/diffusers/blob/main/src/diffusers/schedulers/scheduling_euler_ancestral_discrete.py)
+///
+/// It is based on the [original k-diffusion implementation by Katherine Crowson](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L72)
+/// Limitations:
+///  - Only implemented for Euler A algorithm (not Euler)
+///  - Assumes model predicts epsilon
+@available(iOS 16.2, macOS 13.1, *)
+public final class EulerAncestralDiscreteScheduler: Scheduler {
+    public let trainStepCount: Int
+    public let inferenceStepCount: Int
+    public let betas: [Float]
+    public let timeSteps: [Int]
+    public let alphas: [Float]
+    public let alphasCumProd: [Float]
+    public let sigmas: [Float]
+    public let initNoiseSigma: Float
+    private(set) var randomSource: RandomSource
+        
+    public init(
+        randomSource: RandomSource,
+        stepCount: Int = 50,
+        trainStepCount: Int = 1000,
+        betaSchedule: BetaSchedule = .linear,
+        betaStart: Float = 0.0001,
+        betaEnd: Float = 0.02
+    ) {
+        self.randomSource = randomSource
+        self.trainStepCount = trainStepCount
+        self.inferenceStepCount = stepCount
+        
+        switch betaSchedule {
+        case .linear:
+            self.betas = linspace(betaStart, betaEnd, trainStepCount)
+        case .scaledLinear:
+            self.betas = linspace(pow(betaStart, 0.5), pow(betaEnd, 0.5), trainStepCount).map({ $0 * $0 })
+        }
+        
+        self.alphas = betas.map({ 1.0 - $0 })
+        
+        var alphasCumProd = self.alphas
+        for i in 1..<alphasCumProd.count {
+            alphasCumProd[i] *= alphasCumProd[i -  1]
+        }
+        self.alphasCumProd = alphasCumProd
+        
+        var sigmas = vForce.sqrt(vDSP.divide(vDSP.subtract([Float](repeating: 1, count: self.alphasCumProd.count), self.alphasCumProd), self.alphasCumProd))
+        sigmas.reverse()
+        sigmas.append(0)
+        self.sigmas = sigmas
+      
+        self.initNoiseSigma = sigmas.max()!
+        
+        self.timeSteps = linspace(0, Float(stepCount - 1), stepCount).reversed().map { Int(round($0)) }
+    }
+    
+    public func step(output: MLShapedArray<Float32>, timeStep t: Int, sample s: MLShapedArray<Float32>) -> MLShapedArray<Float32> {
+        let stepIndex = timeSteps.firstIndex(of: t)!
+        let sigma = sigmas[stepIndex]
+        
+        // compute predicted original sample (x0) from sigma-scaled predicted noise (for epsilon):
+        // sample - sigma * output
+        let predOriginalSample = weightedSum([1.0, Double(-1.0 * sigma)], [s, output])
+        
+        let sigmaFrom = sigmas[stepIndex]
+        let sigmaTo = sigmas[stepIndex + 1]
+        let sigmaUp = sqrt(pow(sigmaTo, 2) * (pow(sigmaFrom, 2) - pow(sigmaTo, 2)) / pow(sigmaFrom, 2))
+        let sigmaDown = sqrt(pow(sigmaTo, 2) - pow(sigmaUp, 2))
+        
+        // Convert to an ODE derivative:
+        // derivative = (sample - predOriginalSample) / sigma
+        // prevSample = sample + derivative * dt
+        let derivative = weightedSum([Double(1 / sigma), Double(-1 / sigma)], [s, predOriginalSample])
+        let dt = sigmaDown - sigma
+        let prevSample = weightedSum([1.0, Double(dt)], [s, derivative])
+        
+        // Introduce noise
+        let noise = MLShapedArray<Float32>(converting: randomSource.normalShapedArray(output.shape, mean: 0.0, stdev: Double(initNoiseSigma)))
+        
+        return weightedSum([1, Double(sigmaUp)], [prevSample, noise])  // output = prevSample + noise * sigmaUp
+    }
+}
diff --git a/swift/StableDiffusion/pipeline/StableDiffusionPipeline.swift b/swift/StableDiffusion/pipeline/StableDiffusionPipeline.swift
index 6290e8a5..ee8a62cf 100644
--- a/swift/StableDiffusion/pipeline/StableDiffusionPipeline.swift
+++ b/swift/StableDiffusion/pipeline/StableDiffusionPipeline.swift
@@ -12,6 +12,8 @@ public enum StableDiffusionScheduler {
     case pndmScheduler
     /// Scheduler that uses a second order DPM-Solver++ algorithm
     case dpmSolverMultistepScheduler
+    /// Scheduler that uses an Euler Ancestral discrete algorithm
+    case eulerAncestralDiscreteScheduler
 }
 
 /// RNG compatible with StableDiffusionPipeline
@@ -160,6 +162,7 @@ public struct StableDiffusionPipeline: ResourceManaging {
             switch config.schedulerType {
             case .pndmScheduler: return PNDMScheduler(stepCount: config.stepCount)
             case .dpmSolverMultistepScheduler: return DPMSolverMultistepScheduler(stepCount: config.stepCount)
+            case .eulerAncestralDiscreteScheduler: return EulerAncestralDiscreteScheduler(randomSource: randomSource(from: config.rngType, seed: config.seed), stepCount: config.stepCount)
             }
         }
 
diff --git a/swift/StableDiffusionCLI/main.swift b/swift/StableDiffusionCLI/main.swift
index e567beb0..62d916f6 100644
--- a/swift/StableDiffusionCLI/main.swift
+++ b/swift/StableDiffusionCLI/main.swift
@@ -67,7 +67,7 @@ struct StableDiffusionSample: ParsableCommand {
     @Option(help: "Compute units to load model with {all,cpuOnly,cpuAndGPU,cpuAndNeuralEngine}")
     var computeUnits: ComputeUnits = .all
 
-    @Option(help: "Scheduler to use, one of {pndm, dpmpp}")
+    @Option(help: "Scheduler to use, one of {pndm, dpmpp, ead}")
     var scheduler: SchedulerOption = .pndm
 
     @Option(help: "Random number generator to use, one of {numpy, torch}")
@@ -279,11 +279,12 @@ enum ComputeUnits: String, ExpressibleByArgument, CaseIterable {
 
 @available(iOS 16.2, macOS 13.1, *)
 enum SchedulerOption: String, ExpressibleByArgument {
-    case pndm, dpmpp
+    case pndm, dpmpp, ead
     var stableDiffusionScheduler: StableDiffusionScheduler {
         switch self {
         case .pndm: return .pndmScheduler
         case .dpmpp: return .dpmSolverMultistepScheduler
+        case .ead: return .eulerAncestralDiscreteScheduler
         }
     }
 }