diff --git a/LLama.KernelMemory/LlamaSharpTextGenerator.cs b/LLama.KernelMemory/LlamaSharpTextGenerator.cs
index 02be0b34..adfc8931 100644
--- a/LLama.KernelMemory/LlamaSharpTextGenerator.cs
+++ b/LLama.KernelMemory/LlamaSharpTextGenerator.cs
@@ -92,8 +92,8 @@ private static InferenceParams OptionsToParams(TextGenerationOptions options, In
                     SamplingPipeline = new DefaultSamplingPipeline()
                     {
                         Temperature = (float)options.Temperature,
-                        AlphaFrequency = (float)options.FrequencyPenalty,
-                        AlphaPresence = (float)options.PresencePenalty,
+                        FrequencyPenalty = (float)options.FrequencyPenalty,
+                        PresencePenalty = (float)options.PresencePenalty,
                         TopP = (float)options.NucleusSampling,
                     }
                 };
@@ -107,8 +107,8 @@ private static InferenceParams OptionsToParams(TextGenerationOptions options, In
                 SamplingPipeline = new DefaultSamplingPipeline()
                 {
                     Temperature = (float)options.Temperature,
-                    AlphaFrequency = (float)options.FrequencyPenalty,
-                    AlphaPresence = (float)options.PresencePenalty,
+                    FrequencyPenalty = (float)options.FrequencyPenalty,
+                    PresencePenalty = (float)options.PresencePenalty,
                     TopP = (float)options.NucleusSampling,
                 }
             };
diff --git a/LLama.SemanticKernel/ExtensionMethods.cs b/LLama.SemanticKernel/ExtensionMethods.cs
index 0439533d..ba1b7447 100644
--- a/LLama.SemanticKernel/ExtensionMethods.cs
+++ b/LLama.SemanticKernel/ExtensionMethods.cs
@@ -53,8 +53,8 @@ internal static LLama.Common.InferenceParams ToLLamaSharpInferenceParams(this LL
             {
                 Temperature = (float)requestSettings.Temperature,
                 TopP = (float)requestSettings.TopP,
-                AlphaPresence = (float)requestSettings.PresencePenalty,
-                AlphaFrequency = (float)requestSettings.FrequencyPenalty,
+                PresencePenalty = (float)requestSettings.PresencePenalty,
+                FrequencyPenalty = (float)requestSettings.FrequencyPenalty,
             }
         };
     }
diff --git a/LLama/Extensions/LLamaExecutorExtensions.cs b/LLama/Extensions/LLamaExecutorExtensions.cs
index 4a83b966..19c8d33d 100644
--- a/LLama/Extensions/LLamaExecutorExtensions.cs
+++ b/LLama/Extensions/LLamaExecutorExtensions.cs
@@ -142,9 +142,9 @@ private string CreatePrompt(IList<ChatMessage> messages)
                 MaxTokens = options?.MaxOutputTokens ?? 256, // arbitrary upper limit
                 SamplingPipeline = new DefaultSamplingPipeline()
                 {
-                    AlphaFrequency = options?.AdditionalProperties?.TryGetValue(nameof(DefaultSamplingPipeline.AlphaFrequency), out float af) is true ? af : s_defaultPipeline.AlphaFrequency,
-                    AlphaPresence = options?.AdditionalProperties?.TryGetValue(nameof(DefaultSamplingPipeline.AlphaPresence), out float ap) is true ? ap : s_defaultPipeline.AlphaPresence,
-                    PenalizeEOS = options?.AdditionalProperties?.TryGetValue(nameof(DefaultSamplingPipeline.PenalizeEOS), out bool eos) is true ? eos : s_defaultPipeline.PenalizeEOS,
+                    FrequencyPenalty = options?.AdditionalProperties?.TryGetValue(nameof(DefaultSamplingPipeline.FrequencyPenalty), out float af) is true ? af : s_defaultPipeline.FrequencyPenalty,
+                    PresencePenalty = options?.AdditionalProperties?.TryGetValue(nameof(DefaultSamplingPipeline.PresencePenalty), out float ap) is true ? ap : s_defaultPipeline.PresencePenalty,
+                    PreventEOS = options?.AdditionalProperties?.TryGetValue(nameof(DefaultSamplingPipeline.PreventEOS), out bool eos) is true ? eos : s_defaultPipeline.PreventEOS,
                     PenalizeNewline = options?.AdditionalProperties?.TryGetValue(nameof(DefaultSamplingPipeline.PenalizeNewline), out bool pnl) is true ? pnl : s_defaultPipeline.PenalizeNewline,
                     RepeatPenalty = options?.AdditionalProperties?.TryGetValue(nameof(DefaultSamplingPipeline.RepeatPenalty), out float rp) is true ? rp : s_defaultPipeline.RepeatPenalty,
                     RepeatPenaltyCount = options?.AdditionalProperties?.TryGetValue(nameof(DefaultSamplingPipeline.RepeatPenaltyCount), out int rpc) is true ? rpc : s_defaultPipeline.RepeatPenaltyCount,
diff --git a/LLama/Sampling/DefaultSamplingPipeline.cs b/LLama/Sampling/DefaultSamplingPipeline.cs
index 7f1e5e40..fdbbcb23 100644
--- a/LLama/Sampling/DefaultSamplingPipeline.cs
+++ b/LLama/Sampling/DefaultSamplingPipeline.cs
@@ -25,15 +25,15 @@ public sealed class DefaultSamplingPipeline
     /// Number between -2.0 and 2.0. Positive values penalize new tokens based on their existing frequency in the text
     /// so far, decreasing the model's likelihood to repeat the same line verbatim.
     /// </summary>
-    public float AlphaFrequency
+    public float FrequencyPenalty
     {
         get => _alphaFreq;
         init
         {
             if (value < -2)
-                throw new ArgumentOutOfRangeException(nameof(value), "AlphaFrequency must be greater than -2");
+                throw new ArgumentOutOfRangeException(nameof(value), $"{nameof(FrequencyPenalty)} must be greater than -2");
             if (value > 2)
-                throw new ArgumentOutOfRangeException(nameof(value), "AlphaFrequency must be less than 2");
+                throw new ArgumentOutOfRangeException(nameof(value), $"{nameof(FrequencyPenalty)} must be less than 2");
             _alphaFreq = value;
         }
     }
@@ -44,15 +44,15 @@ public float AlphaFrequency
     /// Number between -2.0 and 2.0. Positive values penalize new tokens based on whether they appear in the
     /// text so far, increasing the model's likelihood to talk about new topics.
     /// </summary>
-    public float AlphaPresence
+    public float PresencePenalty
     {
         get => _alphaPresence;
         init
         {
             if (value < -2)
-                throw new ArgumentOutOfRangeException(nameof(value), "AlphaFrequency must be greater than -2");
+                throw new ArgumentOutOfRangeException(nameof(value), $"{nameof(PresencePenalty)} must be greater than -2");
             if (value > 2)
-                throw new ArgumentOutOfRangeException(nameof(value), "AlphaFrequency must be less than 2");
+                throw new ArgumentOutOfRangeException(nameof(value), $"{nameof(PresencePenalty)} must be less than 2");
             _alphaPresence = value;
         }
     }
@@ -69,9 +69,9 @@ public float AlphaPresence
     public bool PenalizeNewline { get; init; } = false;
 
     /// <summary>
-    /// Whether the EOS token should be protected from being modified by penalty
+    /// Whether the EOS token should be suppressed. Setting this to 'true' prevents EOS from being sampled
     /// </summary>
-    public bool PenalizeEOS { get; init; } = false;
+    public bool PreventEOS { get; init; } = false;
 
     /// <summary>
     /// Temperature to apply (higher temperature is more "creative")
@@ -147,8 +147,8 @@ protected override SafeLLamaSamplerChainHandle CreateChain(SafeLLamaContextHandl
             context.VocabCount,
             context.ModelHandle.Tokens.EOS, context.ModelHandle.Tokens.Newline ?? 0,
             RepeatPenaltyCount, RepeatPenalty,
-            AlphaFrequency, AlphaPresence,
-            PenalizeNewline, PenalizeEOS
+            FrequencyPenalty, PresencePenalty,
+            PenalizeNewline, PreventEOS
         );
 
         chain.AddTopK(TopK);