Add latest Fine Tuning API

README.md

@@ -21,12 +21,13 @@ as well as an example project using the service.
 - [Embeddings](https://platform.openai.com/docs/api-reference/embeddings)
 - [Audio](https://platform.openai.com/docs/api-reference/audio)
 - [Files](https://platform.openai.com/docs/api-reference/files)
-- [Fine-tunes](https://platform.openai.com/docs/api-reference/fine-tunes)
+- [Fine-tuning](https://platform.openai.com/docs/api-reference/fine-tuning)
 - [Images](https://platform.openai.com/docs/api-reference/images)
 - [Moderations](https://platform.openai.com/docs/api-reference/moderations)
 
 #### Deprecated by OpenAI
 - [Engines](https://platform.openai.com/docs/api-reference/engines)
+- [Legacy Fine-Tunes](https://platform.openai.com/docs/guides/legacy-fine-tuning)
 
 ## Importing
 

api/src/main/java/com/theokanning/openai/fine_tuning/FineTuningEvent.java

@@ -0,0 +1,38 @@
+package com.theokanning.openai.fine_tuning;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+/**
+ * An object representing an event in the lifecycle of a fine-tuning job
+ *
+ * https://platform.openai.com/docs/api-reference/fine-tuning/list-events
+ */
+@Data
+public class FineTuningEvent {
+    /**
+     * The type of object returned, should be "fine-tuneing.job.event".
+     */
+    String object;
+
+    /**
+     * The creation time in epoch seconds.
+     */
+    @JsonProperty("created_at")
+    Long createdAt;
+
+    /**
+     * The log level of this message.
+     */
+    String level;
+
+    /**
+     * The event message.
+     */
+    String message;
+
+    /**
+     * The type of event, i.e. "message"
+     */
+    String type;
+}

api/src/main/java/com/theokanning/openai/fine_tuning/FineTuningJob.java

@@ -0,0 +1,90 @@
+package com.theokanning.openai.fine_tuning;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * Fine-tuning job
+ * https://platform.openai.com/docs/api-reference/fine-tuning/object
+ */
+@Data
+public class FineTuningJob {
+    /**
+     * The object identifier, which can be referenced in the API endpoints.
+     */
+    String id;
+
+    /**
+     * The object type, which is always "fine_tuning.job".
+     */
+    String object;
+
+    /**
+     * The unix timestamp for when the fine-tuning job was created.
+     */
+    @JsonProperty("created_at")
+    Long createdAt;
+
+    /**
+     * The unix timestamp for when the fine-tuning job was finished.
+     */
+    @JsonProperty("finished_at")
+    Long finishedAt;
+
+    /**
+     * The base model that is being fine-tuned.
+     */
+    String model;
+
+    /**
+     * The name of the fine-tuned model that is being created.
+     * Can be null if no fine-tuned model is created yet.
+     */
+    @JsonProperty("fine_tuned_model")
+    String fineTunedModel;
+
+    /**
+     * The organization that owns the fine-tuning job.
+     */
+    @JsonProperty("organization_id")
+    String organizationId;
+
+    /**
+     * The current status of the fine-tuning job.
+     * Can be either created, pending, running, succeeded, failed, or cancelled.
+     */
+    String status;
+
+    /**
+     * The hyperparameters used for the fine-tuning job.
+     * See the fine-tuning guide for more details.
+     */
+    Hyperparameters hyperparameters;
+
+    /**
+     * The file ID used for training.
+     */
+    @JsonProperty("training_file")
+    String trainingFile;
+
+    /**
+     * The file ID used for validation.
+     * Can be null if validation is not used.
+     */
+    @JsonProperty("validation_file")
+    String validationFile;
+
+    /**
+     * The compiled results files for the fine-tuning job.
+     */
+    @JsonProperty("result_files")
+    List<String> resultFiles;
+
+    /**
+     * The total number of billable tokens processed by this fine-tuning job.
+     */
+    @JsonProperty("trained_tokens")
+    Integer trainedTokens;
+}

api/src/main/java/com/theokanning/openai/fine_tuning/FineTuningJobRequest.java

@@ -0,0 +1,46 @@
+package com.theokanning.openai.fine_tuning;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.*;
+
+
+/**
+ * Request to create a fine tuning job
+ * https://platform.openai.com/docs/api-reference/fine-tuning/create
+ */
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Data
+public class FineTuningJobRequest {
+
+    /**
+     * The ID of an uploaded file that contains training data.
+     */
+    @NonNull
+    @JsonProperty("training_file")
+    String trainingFile;
+
+    /**
+     * The ID of an uploaded file that contains validation data.
+     * Optional.
+     */
+    @JsonProperty("validation_file")
+    String validationFile;
+
+    /**
+     * The name of the model to fine-tune.
+     */
+    @NonNull
+    String model;
+
+    /**
+     * The hyperparameters used for the fine-tuning job.
+     */
+    Hyperparameters hyperparameters;
+
+    /**
+     * A string of up to 40 characters that will be added to your fine-tuned model name.
+     */
+    String suffix;
+}

api/src/main/java/com/theokanning/openai/fine_tuning/Hyperparameters.java

@@ -0,0 +1,28 @@
+package com.theokanning.openai.fine_tuning;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+
+/**
+ * Hyperparameters for a fine-tuning job
+ * https://platform.openai.com/docs/api-reference/fine-tuning/object#hyperparameters
+ */
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Data
+public class Hyperparameters {
+
+    /**
+     * The number of epochs to train the model for.
+     * An epoch refers to one full cycle through the training dataset.
+     * "Auto" decides the optimal number of epochs based on the size of the dataset.
+     * If setting the number manually, we support any number between 1 and 50 epochs.
+     */
+    @JsonProperty("n_epochs")
+    Integer nEpochs;
+}

api/src/main/java/com/theokanning/openai/finetune/FineTuneEvent.java

@@ -8,6 +8,7 @@
  *
  * https://beta.openai.com/docs/api-reference/fine-tunes
  */
+@Deprecated
 @Data
 public class FineTuneEvent {
     /**

api/src/main/java/com/theokanning/openai/finetune/FineTuneRequest.java

@@ -11,6 +11,7 @@
  *
  * https://beta.openai.com/docs/api-reference/fine-tunes/create
  */
+@Deprecated
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor

api/src/main/java/com/theokanning/openai/finetune/FineTuneResult.java

@@ -11,6 +11,7 @@
  *
  * https://beta.openai.com/docs/api-reference/fine-tunes
  */
+@Deprecated
 @Data
 public class FineTuneResult {
     /**

api/src/main/java/com/theokanning/openai/finetune/HyperParameters.java

@@ -8,6 +8,7 @@
  *
  * https://beta.openai.com/docs/api-reference/fine-tunes
  */
+@Deprecated
 @Data
 public class HyperParameters {
 

client/src/main/java/com/theokanning/openai/client/OpenAiApi.java

@@ -16,6 +16,9 @@
 import com.theokanning.openai.embedding.EmbeddingResult;
 import com.theokanning.openai.engine.Engine;
 import com.theokanning.openai.file.File;
+import com.theokanning.openai.fine_tuning.FineTuningEvent;
+import com.theokanning.openai.fine_tuning.FineTuningJob;
+import com.theokanning.openai.fine_tuning.FineTuningJobRequest;
 import com.theokanning.openai.finetune.FineTuneEvent;
 import com.theokanning.openai.finetune.FineTuneRequest;
 import com.theokanning.openai.finetune.FineTuneResult;
@@ -86,21 +89,41 @@ public interface OpenAiApi {
     @GET("/v1/files/{file_id}")
     Single<File> retrieveFile(@Path("file_id") String fileId);
 
+    @POST("/v1/fine_tuning/jobs")
+    Single<FineTuningJob> createFineTuningJob(@Body FineTuningJobRequest request);
+
+    @GET("/v1/fine_tuning/jobs")
+    Single<OpenAiResponse<FineTuningJob>> listFineTuningJobs();
+
+    @GET("/v1/fine_tuning/jobs/{fine_tuning_job_id}")
+    Single<FineTuningJob> retrieveFineTuningJob(@Path("fine_tuning_job_id") String fineTuningJobId);
+
+    @POST("/v1/fine_tuning/jobs/{fine_tuning_job_id}/cancel")
+    Single<FineTuningJob> cancelFineTuningJob(@Path("fine_tuning_job_id") String fineTuningJobId);
+
+    @GET("/v1/fine_tuning/jobs/{fine_tuning_job_id}/events")
+    Single<OpenAiResponse<FineTuningEvent>> listFineTuningJobEvents(@Path("fine_tuning_job_id") String fineTuningJobId);
+
+    @Deprecated
     @POST("/v1/fine-tunes")
     Single<FineTuneResult> createFineTune(@Body FineTuneRequest request);
 
     @POST("/v1/completions")
     Single<CompletionResult> createFineTuneCompletion(@Body CompletionRequest request);
 
+    @Deprecated
     @GET("/v1/fine-tunes")
     Single<OpenAiResponse<FineTuneResult>> listFineTunes();
 
+    @Deprecated
     @GET("/v1/fine-tunes/{fine_tune_id}")
     Single<FineTuneResult> retrieveFineTune(@Path("fine_tune_id") String fineTuneId);
 
+    @Deprecated
     @POST("/v1/fine-tunes/{fine_tune_id}/cancel")
     Single<FineTuneResult> cancelFineTune(@Path("fine_tune_id") String fineTuneId);
 
+    @Deprecated
     @GET("/v1/fine-tunes/{fine_tune_id}/events")
     Single<OpenAiResponse<FineTuneEvent>> listFineTuneEvents(@Path("fine_tune_id") String fineTuneId);
 

service/src/main/java/com/theokanning/openai/service/OpenAiService.java

@@ -24,6 +24,9 @@
 import com.theokanning.openai.embedding.EmbeddingRequest;
 import com.theokanning.openai.embedding.EmbeddingResult;
 import com.theokanning.openai.file.File;
+import com.theokanning.openai.fine_tuning.FineTuningEvent;
+import com.theokanning.openai.fine_tuning.FineTuningJob;
+import com.theokanning.openai.fine_tuning.FineTuningJobRequest;
 import com.theokanning.openai.finetune.FineTuneEvent;
 import com.theokanning.openai.finetune.FineTuneRequest;
 import com.theokanning.openai.finetune.FineTuneResult;
@@ -170,6 +173,27 @@ public File retrieveFile(String fileId) {
         return execute(api.retrieveFile(fileId));
     }
 
+    public FineTuningJob createFineTuningJob(FineTuningJobRequest request) {
+        return execute(api.createFineTuningJob(request));
+    }
+
+    public List<FineTuningJob> listFineTuningJobs() {
+        return execute(api.listFineTuningJobs()).data;
+    }
+
+    public FineTuningJob retrieveFineTuningJob(String fineTuningJobId) {
+        return execute(api.retrieveFineTuningJob(fineTuningJobId));
+    }
+
+    public FineTuningJob cancelFineTuningJob(String fineTuningJobId) {
+        return execute(api.cancelFineTuningJob(fineTuningJobId));
+    }
+
+    public List<FineTuningEvent> listFineTuningJobEvents(String fineTuningJobId) {
+        return execute(api.listFineTuningJobEvents(fineTuningJobId)).data;
+    }
+
+    @Deprecated
     public FineTuneResult createFineTune(FineTuneRequest request) {
         return execute(api.createFineTune(request));
     }
@@ -178,18 +202,22 @@ public CompletionResult createFineTuneCompletion(CompletionRequest request) {
         return execute(api.createFineTuneCompletion(request));
     }
 
+    @Deprecated
     public List<FineTuneResult> listFineTunes() {
         return execute(api.listFineTunes()).data;
     }
 
+    @Deprecated
     public FineTuneResult retrieveFineTune(String fineTuneId) {
         return execute(api.retrieveFineTune(fineTuneId));
     }
 
+    @Deprecated
     public FineTuneResult cancelFineTune(String fineTuneId) {
         return execute(api.cancelFineTune(fineTuneId));
     }
 
+    @Deprecated
     public List<FineTuneEvent> listFineTuneEvents(String fineTuneId) {
         return execute(api.listFineTuneEvents(fineTuneId)).data;
     }

service/src/test/java/com/theokanning/openai/service/FineTuneTest.java

@@ -10,6 +10,7 @@
 
 import static org.junit.jupiter.api.Assertions.*;
 
+@Deprecated
 @TestMethodOrder(MethodOrderer.OrderAnnotation.class)
 public class FineTuneTest {
     static com.theokanning.openai.service.OpenAiService service;