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Update with latest reasoning features from GPT 5.2 #199

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Merged
kzu merged 1 commit into from
Dec 20, 2025
Merged

Update with latest reasoning features from GPT 5.2 #199

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12 changes: 10 additions & 2 deletions src/Extensions/ReasoningEffort.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
namespace Devlooped.Extensions.AI;
using System.ComponentModel;

namespace Devlooped.Extensions.AI;

/// <summary>
/// Effort a reasoning model should apply when generating a response.
Expand All @@ -12,7 +14,9 @@ public enum ReasoningEffort
None,
/// <summary>
/// Minimal reasoning effort, which may result in faster responses. Support depends on the model.
/// Unsupported as of gpt-5.1+
/// </summary>
[EditorBrowsable(EditorBrowsableState.Never)]
Minimal,
/// <summary>
/// Low effort reasoning, which may result in faster responses but less detailed or accurate answers.
Expand All @@ -25,5 +29,9 @@ public enum ReasoningEffort
/// <summary>
/// High effort reasoning, which may take longer but provides more detailed and accurate responses.
/// </summary>
High
High,
/// <summary>
/// New highest reasoning level as of gpt-5.2+.
/// </summary>
XHigh
}
7 changes: 4 additions & 3 deletions src/Tests/OpenAITests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -121,12 +121,13 @@ public async Task GPT5_ThinksFast()
}

[SecretsTheory("OPENAI_API_KEY")]
[InlineData(ReasoningEffort.Minimal, "gpt-5")] // Obsolete as of 5.1
[InlineData(ReasoningEffort.None)]
[InlineData(ReasoningEffort.Minimal)]
[InlineData(ReasoningEffort.Low)]
[InlineData(ReasoningEffort.Medium)]
[InlineData(ReasoningEffort.High)]
public async Task GPT5_ThinkingTime(ReasoningEffort effort)
[InlineData(ReasoningEffort.XHigh)]
public async Task GPT5_ThinkingTime(ReasoningEffort effort, string modelId = "gpt-5.2")
{
var messages = new Chat()
{
Expand All @@ -136,7 +137,7 @@ public async Task GPT5_ThinkingTime(ReasoningEffort effort)

var requests = new List<JsonNode>();

var chat = new OpenAIChatClient(Configuration["OPENAI_API_KEY"]!, "gpt-5.2",
var chat = new OpenAIChatClient(Configuration["OPENAI_API_KEY"]!, modelId,
OpenAIClientOptions.Observable(requests.Add).WriteTo(output));

var options = new ChatOptions
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