diff --git a/crates/voicevox_core/src/error.rs b/crates/voicevox_core/src/error.rs
index 0125b1cc6..33775bda0 100644
--- a/crates/voicevox_core/src/error.rs
+++ b/crates/voicevox_core/src/error.rs
@@ -47,7 +47,7 @@ impl Error {
             ErrorRepr::GetSupportedDevices(_) => ErrorKind::GetSupportedDevices,
             ErrorRepr::StyleNotFound { .. } => ErrorKind::StyleNotFound,
             ErrorRepr::ModelNotFound { .. } => ErrorKind::ModelNotFound,
-            ErrorRepr::InferenceFailed { .. } => ErrorKind::InferenceFailed,
+            ErrorRepr::RunModel { .. } => ErrorKind::RunModel,
             ErrorRepr::ExtractFullContextLabel(_) => ErrorKind::ExtractFullContextLabel,
             ErrorRepr::ParseKana(_) => ErrorKind::ParseKana,
             ErrorRepr::LoadUserDict(_) => ErrorKind::LoadUserDict,
@@ -97,7 +97,7 @@ pub(crate) enum ErrorRepr {
     ModelNotFound { model_id: VoiceModelId },
 
     #[error("推論に失敗しました")]
-    InferenceFailed(#[source] anyhow::Error),
+    RunModel(#[source] anyhow::Error),
 
     #[error(transparent)]
     ExtractFullContextLabel(#[from] FullContextLabelError),
@@ -149,7 +149,7 @@ pub enum ErrorKind {
     /// 音声モデルIDに対する音声モデルが見つからなかった。
     ModelNotFound,
     /// 推論に失敗した。
-    InferenceFailed,
+    RunModel,
     /// コンテキストラベル出力に失敗した。
     ExtractFullContextLabel,
     /// AquesTalk風記法のテキストの解析に失敗した。
diff --git a/crates/voicevox_core/src/infer/session_set.rs b/crates/voicevox_core/src/infer/session_set.rs
index ad85e93ac..e94fff962 100644
--- a/crates/voicevox_core/src/infer/session_set.rs
+++ b/crates/voicevox_core/src/infer/session_set.rs
@@ -95,7 +95,7 @@ impl<R: InferenceRuntime, I: InferenceInputSignature> InferenceSessionCell<R, I>
     ) -> crate::Result<<I::Signature as InferenceSignature>::Output> {
         let inner = &mut self.inner.lock().unwrap();
         (|| R::run(input.make_run_context::<R>(inner)?)?.try_into())()
-            .map_err(ErrorRepr::InferenceFailed)
+            .map_err(ErrorRepr::RunModel)
             .map_err(Into::into)
     }
 }
diff --git a/crates/voicevox_core_c_api/include/voicevox_core.h b/crates/voicevox_core_c_api/include/voicevox_core.h
index fe514dfa9..422f32978 100644
--- a/crates/voicevox_core_c_api/include/voicevox_core.h
+++ b/crates/voicevox_core_c_api/include/voicevox_core.h
@@ -141,7 +141,7 @@ enum VoicevoxResultCode
   /**
    * 推論に失敗した
    */
-  VOICEVOX_RESULT_INFERENCE_ERROR = 8,
+  VOICEVOX_RESULT_RUN_MODEL_ERROR = 8,
   /**
    * コンテキストラベル出力に失敗した
    */
diff --git a/crates/voicevox_core_c_api/src/helpers.rs b/crates/voicevox_core_c_api/src/helpers.rs
index af4057d09..26a60d033 100644
--- a/crates/voicevox_core_c_api/src/helpers.rs
+++ b/crates/voicevox_core_c_api/src/helpers.rs
@@ -39,7 +39,7 @@ pub(crate) fn into_result_code_with_error(result: CApiResult<()>) -> VoicevoxRes
                 GetSupportedDevices => VOICEVOX_RESULT_GET_SUPPORTED_DEVICES_ERROR,
                 StyleNotFound => VOICEVOX_RESULT_STYLE_NOT_FOUND_ERROR,
                 ModelNotFound => VOICEVOX_RESULT_MODEL_NOT_FOUND_ERROR,
-                InferenceFailed => VOICEVOX_RESULT_INFERENCE_ERROR,
+                RunModel => VOICEVOX_RESULT_RUN_MODEL_ERROR,
                 ExtractFullContextLabel => VOICEVOX_RESULT_EXTRACT_FULL_CONTEXT_LABEL_ERROR,
                 ParseKana => VOICEVOX_RESULT_PARSE_KANA_ERROR,
                 LoadUserDict => VOICEVOX_RESULT_LOAD_USER_DICT_ERROR,
diff --git a/crates/voicevox_core_c_api/src/result_code.rs b/crates/voicevox_core_c_api/src/result_code.rs
index 085f2b8c6..bfdbc8444 100644
--- a/crates/voicevox_core_c_api/src/result_code.rs
+++ b/crates/voicevox_core_c_api/src/result_code.rs
@@ -24,7 +24,7 @@ pub enum VoicevoxResultCode {
     /// 音声モデルIDに対する音声モデルが見つからなかった
     VOICEVOX_RESULT_MODEL_NOT_FOUND_ERROR = 7,
     /// 推論に失敗した
-    VOICEVOX_RESULT_INFERENCE_ERROR = 8,
+    VOICEVOX_RESULT_RUN_MODEL_ERROR = 8,
     /// コンテキストラベル出力に失敗した
     VOICEVOX_RESULT_EXTRACT_FULL_CONTEXT_LABEL_ERROR = 11,
     /// 無効なutf8文字列が入力された
@@ -83,7 +83,7 @@ pub(crate) const fn error_result_to_message(result_code: VoicevoxResultCode) ->
             "指定されたIDに対する音声モデルが見つかりませんでした。読み込まれていないか、読み込み\
              が既に解除されています"
         ),
-        VOICEVOX_RESULT_INFERENCE_ERROR => cstr!("推論に失敗しました"),
+        VOICEVOX_RESULT_RUN_MODEL_ERROR => cstr!("推論に失敗しました"),
         VOICEVOX_RESULT_EXTRACT_FULL_CONTEXT_LABEL_ERROR => {
             cstr!("入力テキストからのフルコンテキストラベル抽出に失敗しました")
         }
diff --git a/crates/voicevox_core_c_api/tests/e2e/testcases/global_info.rs b/crates/voicevox_core_c_api/tests/e2e/testcases/global_info.rs
index e3303db4f..a36a7d9bd 100644
--- a/crates/voicevox_core_c_api/tests/e2e/testcases/global_info.rs
+++ b/crates/voicevox_core_c_api/tests/e2e/testcases/global_info.rs
@@ -54,7 +54,7 @@ impl assert_cdylib::TestCase for TestCase {
             c_api::VoicevoxResultCode_VOICEVOX_RESULT_GPU_SUPPORT_ERROR,
             c_api::VoicevoxResultCode_VOICEVOX_RESULT_STYLE_NOT_FOUND_ERROR,
             c_api::VoicevoxResultCode_VOICEVOX_RESULT_MODEL_NOT_FOUND_ERROR,
-            c_api::VoicevoxResultCode_VOICEVOX_RESULT_INFERENCE_ERROR,
+            c_api::VoicevoxResultCode_VOICEVOX_RESULT_RUN_MODEL_ERROR,
             c_api::VoicevoxResultCode_VOICEVOX_RESULT_EXTRACT_FULL_CONTEXT_LABEL_ERROR,
             c_api::VoicevoxResultCode_VOICEVOX_RESULT_INVALID_UTF8_INPUT_ERROR,
             c_api::VoicevoxResultCode_VOICEVOX_RESULT_PARSE_KANA_ERROR,
diff --git a/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/Synthesizer.java b/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/Synthesizer.java
index 8d5694267..2fac70741 100644
--- a/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/Synthesizer.java
+++ b/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/Synthesizer.java
@@ -7,8 +7,8 @@
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
-import jp.hiroshiba.voicevoxcore.exceptions.InferenceFailedException;
 import jp.hiroshiba.voicevoxcore.exceptions.InvalidModelDataException;
+import jp.hiroshiba.voicevoxcore.exceptions.RunModelException;
 
 /**
  * 音声シンセサイザ。
@@ -99,11 +99,10 @@ public boolean isLoadedVoiceModel(UUID voiceModelId) {
    * @param kana AquesTalk風記法。
    * @param styleId スタイルID。
    * @return {@link AudioQuery}。
-   * @throws InferenceFailedException 推論に失敗した場合。
+   * @throws RunModelException 推論に失敗した場合。
    */
   @Nonnull
-  public AudioQuery createAudioQueryFromKana(String kana, int styleId)
-      throws InferenceFailedException {
+  public AudioQuery createAudioQueryFromKana(String kana, int styleId) throws RunModelException {
     if (!Utils.isU32(styleId)) {
       throw new IllegalArgumentException("styleId");
     }
@@ -123,10 +122,10 @@ public AudioQuery createAudioQueryFromKana(String kana, int styleId)
    * @param text 日本語のテキスト。
    * @param styleId スタイルID。
    * @return {@link AudioQuery}。
-   * @throws InferenceFailedException 推論に失敗した場合。
+   * @throws RunModelException 推論に失敗した場合。
    */
   @Nonnull
-  public AudioQuery createAudioQuery(String text, int styleId) throws InferenceFailedException {
+  public AudioQuery createAudioQuery(String text, int styleId) throws RunModelException {
     if (!Utils.isU32(styleId)) {
       throw new IllegalArgumentException("styleId");
     }
@@ -146,11 +145,11 @@ public AudioQuery createAudioQuery(String text, int styleId) throws InferenceFai
    * @param kana AquesTalk風記法。
    * @param styleId スタイルID。
    * @return {@link AccentPhrase} のリスト。
-   * @throws InferenceFailedException 推論に失敗した場合。
+   * @throws RunModelException 推論に失敗した場合。
    */
   @Nonnull
   public List<AccentPhrase> createAccentPhrasesFromKana(String kana, int styleId)
-      throws InferenceFailedException {
+      throws RunModelException {
     String accentPhrasesJson = rsAccentPhrasesFromKana(kana, styleId);
     Gson gson = new Gson();
     AccentPhrase[] rawAccentPhrases = gson.fromJson(accentPhrasesJson, AccentPhrase[].class);
@@ -166,11 +165,10 @@ public List<AccentPhrase> createAccentPhrasesFromKana(String kana, int styleId)
    * @param text 日本語のテキスト。
    * @param styleId スタイルID。
    * @return {@link AccentPhrase} のリスト。
-   * @throws InferenceFailedException 推論に失敗した場合。
+   * @throws RunModelException 推論に失敗した場合。
    */
   @Nonnull
-  public List<AccentPhrase> createAccentPhrases(String text, int styleId)
-      throws InferenceFailedException {
+  public List<AccentPhrase> createAccentPhrases(String text, int styleId) throws RunModelException {
     String accentPhrasesJson = rsAccentPhrases(text, styleId);
     Gson gson = new Gson();
     AccentPhrase[] rawAccentPhrases = gson.fromJson(accentPhrasesJson, AccentPhrase[].class);
@@ -186,11 +184,11 @@ public List<AccentPhrase> createAccentPhrases(String text, int styleId)
    * @param accentPhrases 変更元のアクセント句の配列。
    * @param styleId スタイルID。
    * @return 変更後のアクセント句の配列。
-   * @throws InferenceFailedException 推論に失敗した場合。
+   * @throws RunModelException 推論に失敗した場合。
    */
   @Nonnull
   public List<AccentPhrase> replaceMoraData(List<AccentPhrase> accentPhrases, int styleId)
-      throws InferenceFailedException {
+      throws RunModelException {
     if (!Utils.isU32(styleId)) {
       throw new IllegalArgumentException("styleId");
     }
@@ -206,11 +204,11 @@ public List<AccentPhrase> replaceMoraData(List<AccentPhrase> accentPhrases, int
    * @param accentPhrases 変更元のアクセント句の配列。
    * @param styleId スタイルID。
    * @return 変更後のアクセント句の配列。
-   * @throws InferenceFailedException 推論に失敗した場合。
+   * @throws RunModelException 推論に失敗した場合。
    */
   @Nonnull
   public List<AccentPhrase> replacePhonemeLength(List<AccentPhrase> accentPhrases, int styleId)
-      throws InferenceFailedException {
+      throws RunModelException {
     if (!Utils.isU32(styleId)) {
       throw new IllegalArgumentException("styleId");
     }
@@ -226,11 +224,11 @@ public List<AccentPhrase> replacePhonemeLength(List<AccentPhrase> accentPhrases,
    * @param accentPhrases 変更元のアクセント句の配列。
    * @param styleId スタイルID。
    * @return 変更後のアクセント句の配列。
-   * @throws InferenceFailedException 推論に失敗した場合。
+   * @throws RunModelException 推論に失敗した場合。
    */
   @Nonnull
   public List<AccentPhrase> replaceMoraPitch(List<AccentPhrase> accentPhrases, int styleId)
-      throws InferenceFailedException {
+      throws RunModelException {
     if (!Utils.isU32(styleId)) {
       throw new IllegalArgumentException("styleId");
     }
@@ -293,43 +291,40 @@ public TtsConfigurator tts(String text, int styleId) {
   private native boolean rsIsLoadedVoiceModel(UUID voiceModelId);
 
   @Nonnull
-  private native String rsAudioQueryFromKana(String kana, int styleId)
-      throws InferenceFailedException;
+  private native String rsAudioQueryFromKana(String kana, int styleId) throws RunModelException;
 
   @Nonnull
-  private native String rsAudioQuery(String text, int styleId) throws InferenceFailedException;
+  private native String rsAudioQuery(String text, int styleId) throws RunModelException;
 
   @Nonnull
-  private native String rsAccentPhrasesFromKana(String kana, int styleId)
-      throws InferenceFailedException;
+  private native String rsAccentPhrasesFromKana(String kana, int styleId) throws RunModelException;
 
   @Nonnull
-  private native String rsAccentPhrases(String text, int styleId) throws InferenceFailedException;
+  private native String rsAccentPhrases(String text, int styleId) throws RunModelException;
 
   @Nonnull
   private native String rsReplaceMoraData(String accentPhrasesJson, int styleId, boolean kana)
-      throws InferenceFailedException;
+      throws RunModelException;
 
   @Nonnull
   private native String rsReplacePhonemeLength(String accentPhrasesJson, int styleId, boolean kana)
-      throws InferenceFailedException;
+      throws RunModelException;
 
   @Nonnull
   private native String rsReplaceMoraPitch(String accentPhrasesJson, int styleId, boolean kana)
-      throws InferenceFailedException;
+      throws RunModelException;
 
   @Nonnull
   private native byte[] rsSynthesis(
-      String queryJson, int styleId, boolean enableInterrogativeUpspeak)
-      throws InferenceFailedException;
+      String queryJson, int styleId, boolean enableInterrogativeUpspeak) throws RunModelException;
 
   @Nonnull
   private native byte[] rsTtsFromKana(String kana, int styleId, boolean enableInterrogativeUpspeak)
-      throws InferenceFailedException;
+      throws RunModelException;
 
   @Nonnull
   private native byte[] rsTts(String text, int styleId, boolean enableInterrogativeUpspeak)
-      throws InferenceFailedException;
+      throws RunModelException;
 
   private native void rsDrop();
 
@@ -436,10 +431,10 @@ public SynthesisConfigurator interrogativeUpspeak(boolean interrogativeUpspeak)
      * {@link AudioQuery} から音声合成する。
      *
      * @return 音声データ。
-     * @throws InferenceFailedException 推論に失敗した場合。
+     * @throws RunModelException 推論に失敗した場合。
      */
     @Nonnull
-    public byte[] execute() throws InferenceFailedException {
+    public byte[] execute() throws RunModelException {
       if (!Utils.isU32(styleId)) {
         throw new IllegalArgumentException("styleId");
       }
@@ -481,10 +476,10 @@ public TtsFromKanaConfigurator interrogativeUpspeak(boolean interrogativeUpspeak
      * {@link AudioQuery} から音声合成する。
      *
      * @return 音声データ。
-     * @throws InferenceFailedException 推論に失敗した場合。
+     * @throws RunModelException 推論に失敗した場合。
      */
     @Nonnull
-    public byte[] execute() throws InferenceFailedException {
+    public byte[] execute() throws RunModelException {
       if (!Utils.isU32(styleId)) {
         throw new IllegalArgumentException("styleId");
       }
@@ -524,10 +519,10 @@ public TtsConfigurator interrogativeUpspeak(boolean interrogativeUpspeak) {
      * {@link AudioQuery} から音声合成する。
      *
      * @return 音声データ。
-     * @throws InferenceFailedException 推論に失敗した場合。
+     * @throws RunModelException 推論に失敗した場合。
      */
     @Nonnull
-    public byte[] execute() throws InferenceFailedException {
+    public byte[] execute() throws RunModelException {
       if (!Utils.isU32(styleId)) {
         throw new IllegalArgumentException("styleId");
       }
diff --git a/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/exceptions/InferenceFailedException.java b/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/exceptions/InferenceFailedException.java
deleted file mode 100644
index 499a530df..000000000
--- a/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/exceptions/InferenceFailedException.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package jp.hiroshiba.voicevoxcore.exceptions;
-
-import java.io.IOException;
-
-/** 推論に失敗した。 */
-public class InferenceFailedException extends IOException {
-  public InferenceFailedException(String message) {
-    super(message);
-  }
-
-  public InferenceFailedException(String message, Throwable cause) {
-    super(message, cause);
-  }
-}
diff --git a/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/exceptions/RunModelException.java b/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/exceptions/RunModelException.java
new file mode 100644
index 000000000..67d7f061f
--- /dev/null
+++ b/crates/voicevox_core_java_api/lib/src/main/java/jp/hiroshiba/voicevoxcore/exceptions/RunModelException.java
@@ -0,0 +1,14 @@
+package jp.hiroshiba.voicevoxcore.exceptions;
+
+import java.io.IOException;
+
+/** 推論に失敗した。 */
+public class RunModelException extends IOException {
+  public RunModelException(String message) {
+    super(message);
+  }
+
+  public RunModelException(String message, Throwable cause) {
+    super(message, cause);
+  }
+}
diff --git a/crates/voicevox_core_java_api/lib/src/test/java/jp/hiroshiba/voicevoxcore/SynthesizerTest.java b/crates/voicevox_core_java_api/lib/src/test/java/jp/hiroshiba/voicevoxcore/SynthesizerTest.java
index 4de2f617b..0dfa17ea3 100644
--- a/crates/voicevox_core_java_api/lib/src/test/java/jp/hiroshiba/voicevoxcore/SynthesizerTest.java
+++ b/crates/voicevox_core_java_api/lib/src/test/java/jp/hiroshiba/voicevoxcore/SynthesizerTest.java
@@ -8,8 +8,8 @@
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.util.List;
-import jp.hiroshiba.voicevoxcore.exceptions.InferenceFailedException;
 import jp.hiroshiba.voicevoxcore.exceptions.InvalidModelDataException;
+import jp.hiroshiba.voicevoxcore.exceptions.RunModelException;
 import org.junit.jupiter.api.Test;
 
 class SynthesizerTest extends TestUtils {
@@ -67,7 +67,7 @@ void checkModel() throws InvalidModelDataException {
   }
 
   @Test
-  void checkAudioQuery() throws InferenceFailedException, InvalidModelDataException {
+  void checkAudioQuery() throws RunModelException, InvalidModelDataException {
     VoiceModel model = loadModel();
     Onnxruntime onnxruntime = loadOnnxruntime();
     OpenJtalk openJtalk = loadOpenJtalk();
@@ -79,7 +79,7 @@ void checkAudioQuery() throws InferenceFailedException, InvalidModelDataExceptio
   }
 
   @Test
-  void checkAccentPhrases() throws InferenceFailedException, InvalidModelDataException {
+  void checkAccentPhrases() throws RunModelException, InvalidModelDataException {
     VoiceModel model = loadModel();
     OpenJtalk openJtalk = loadOpenJtalk();
     Onnxruntime onnxruntime = loadOnnxruntime();
@@ -110,7 +110,7 @@ void checkAccentPhrases() throws InferenceFailedException, InvalidModelDataExcep
   }
 
   @Test
-  void checkTts() throws InferenceFailedException, InvalidModelDataException {
+  void checkTts() throws RunModelException, InvalidModelDataException {
     VoiceModel model = loadModel();
     Onnxruntime onnxruntime = loadOnnxruntime();
     OpenJtalk openJtalk = loadOpenJtalk();
diff --git a/crates/voicevox_core_java_api/lib/src/test/java/jp/hiroshiba/voicevoxcore/UserDictTest.java b/crates/voicevox_core_java_api/lib/src/test/java/jp/hiroshiba/voicevoxcore/UserDictTest.java
index 5300b81f3..2fcfc06ab 100644
--- a/crates/voicevox_core_java_api/lib/src/test/java/jp/hiroshiba/voicevoxcore/UserDictTest.java
+++ b/crates/voicevox_core_java_api/lib/src/test/java/jp/hiroshiba/voicevoxcore/UserDictTest.java
@@ -4,9 +4,9 @@
 
 import java.nio.file.Files;
 import java.nio.file.Path;
-import jp.hiroshiba.voicevoxcore.exceptions.InferenceFailedException;
 import jp.hiroshiba.voicevoxcore.exceptions.InvalidModelDataException;
 import jp.hiroshiba.voicevoxcore.exceptions.LoadUserDictException;
+import jp.hiroshiba.voicevoxcore.exceptions.RunModelException;
 import org.junit.jupiter.api.Test;
 
 class UserDictTest extends TestUtils {
@@ -14,8 +14,7 @@ class UserDictTest extends TestUtils {
   // 辞書ロードのテスト。
   // 辞書ロード前後でkanaが異なることを確認する
   @Test
-  void checkLoad()
-      throws InferenceFailedException, InvalidModelDataException, LoadUserDictException {
+  void checkLoad() throws RunModelException, InvalidModelDataException, LoadUserDictException {
     VoiceModel model = loadModel();
     Onnxruntime onnxruntime = loadOnnxruntime();
     OpenJtalk openJtalk = loadOpenJtalk();
diff --git a/crates/voicevox_core_java_api/src/common.rs b/crates/voicevox_core_java_api/src/common.rs
index c55ce8106..1b45dd44d 100644
--- a/crates/voicevox_core_java_api/src/common.rs
+++ b/crates/voicevox_core_java_api/src/common.rs
@@ -82,7 +82,7 @@ where
                             GetSupportedDevices,
                             StyleNotFound,
                             ModelNotFound,
-                            InferenceFailed,
+                            RunModel,
                             ExtractFullContextLabel,
                             ParseKana,
                             LoadUserDict,
diff --git a/crates/voicevox_core_python_api/python/voicevox_core/__init__.py b/crates/voicevox_core_python_api/python/voicevox_core/__init__.py
index e9a0a03c0..ea1f246b9 100644
--- a/crates/voicevox_core_python_api/python/voicevox_core/__init__.py
+++ b/crates/voicevox_core_python_api/python/voicevox_core/__init__.py
@@ -18,7 +18,6 @@
     ExtractFullContextLabelError,
     GetSupportedDevicesError,
     GpuSupportError,
-    InferenceFailedError,
     InitInferenceRuntimeError,
     InvalidModelDataError,
     InvalidWordError,
@@ -29,6 +28,7 @@
     OpenZipFileError,
     ParseKanaError,
     ReadZipEntryError,
+    RunModelError,
     SaveUserDictError,
     StyleAlreadyLoadedError,
     StyleNotFoundError,
@@ -49,7 +49,6 @@
     "ExtractFullContextLabelError",
     "GetSupportedDevicesError",
     "GpuSupportError",
-    "InferenceFailedError",
     "InitInferenceRuntimeError",
     "InvalidModelDataError",
     "InvalidWordError",
@@ -61,6 +60,7 @@
     "OpenZipFileError",
     "ParseKanaError",
     "ReadZipEntryError",
+    "RunModelError",
     "SaveUserDictError",
     "SpeakerMeta",
     "StyleAlreadyLoadedError",
diff --git a/crates/voicevox_core_python_api/python/voicevox_core/_rust/__init__.pyi b/crates/voicevox_core_python_api/python/voicevox_core/_rust/__init__.pyi
index 81168843f..a456b1162 100644
--- a/crates/voicevox_core_python_api/python/voicevox_core/_rust/__init__.pyi
+++ b/crates/voicevox_core_python_api/python/voicevox_core/_rust/__init__.pyi
@@ -60,7 +60,7 @@ class ModelNotFoundError(KeyError):
 
     ...
 
-class InferenceFailedError(Exception):
+class RunModelError(Exception):
     """推論に失敗した。"""
 
     ...
diff --git a/crates/voicevox_core_python_api/src/convert.rs b/crates/voicevox_core_python_api/src/convert.rs
index b625f70b5..e57f2fb13 100644
--- a/crates/voicevox_core_python_api/src/convert.rs
+++ b/crates/voicevox_core_python_api/src/convert.rs
@@ -13,10 +13,10 @@ use uuid::Uuid;
 use voicevox_core::{AccelerationMode, AccentPhrase, StyleId, UserDictWordType, VoiceModelMeta};
 
 use crate::{
-    ExtractFullContextLabelError, GetSupportedDevicesError, GpuSupportError, InferenceFailedError,
+    ExtractFullContextLabelError, GetSupportedDevicesError, GpuSupportError,
     InitInferenceRuntimeError, InvalidModelDataError, InvalidModelFormatError, InvalidWordError,
     LoadUserDictError, ModelAlreadyLoadedError, ModelNotFoundError, NotLoadedOpenjtalkDictError,
-    OpenZipFileError, ParseKanaError, ReadZipEntryError, SaveUserDictError,
+    OpenZipFileError, ParseKanaError, ReadZipEntryError, RunModelError, SaveUserDictError,
     StyleAlreadyLoadedError, StyleNotFoundError, UseUserDictError, WordNotFoundError,
 };
 
@@ -196,7 +196,7 @@ pub(crate) impl<T> voicevox_core::Result<T> {
                 ErrorKind::GetSupportedDevices => GetSupportedDevicesError::new_err(msg),
                 ErrorKind::StyleNotFound => StyleNotFoundError::new_err(msg),
                 ErrorKind::ModelNotFound => ModelNotFoundError::new_err(msg),
-                ErrorKind::InferenceFailed => InferenceFailedError::new_err(msg),
+                ErrorKind::RunModel => RunModelError::new_err(msg),
                 ErrorKind::ExtractFullContextLabel => ExtractFullContextLabelError::new_err(msg),
                 ErrorKind::ParseKana => ParseKanaError::new_err(msg),
                 ErrorKind::LoadUserDict => LoadUserDictError::new_err(msg),
diff --git a/crates/voicevox_core_python_api/src/lib.rs b/crates/voicevox_core_python_api/src/lib.rs
index 001df0713..d3d790075 100644
--- a/crates/voicevox_core_python_api/src/lib.rs
+++ b/crates/voicevox_core_python_api/src/lib.rs
@@ -78,7 +78,7 @@ exceptions! {
     GetSupportedDevicesError: PyException;
     StyleNotFoundError: PyKeyError;
     ModelNotFoundError: PyKeyError;
-    InferenceFailedError: PyException;
+    RunModelError: PyException;
     ExtractFullContextLabelError: PyException;
     ParseKanaError: PyValueError;
     LoadUserDictError: PyException;