diff --git a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinMPPGradleProjectResolver.kt b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinMPPGradleProjectResolver.kt
index ddeaf18ba61..bf997d991f9 100644
--- a/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinMPPGradleProjectResolver.kt
+++ b/idea/idea-gradle/src/org/jetbrains/kotlin/idea/configuration/KotlinMPPGradleProjectResolver.kt
@@ -25,6 +25,7 @@ import org.gradle.tooling.model.UnsupportedMethodException
 import org.gradle.tooling.model.idea.IdeaContentRoot
 import org.gradle.tooling.model.idea.IdeaModule
 import org.jetbrains.kotlin.cli.common.arguments.*
+import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.gradle.*
 import org.jetbrains.plugins.gradle.model.*
 import org.jetbrains.plugins.gradle.model.data.GradleSourceSetData
@@ -575,12 +576,21 @@ open class KotlinMPPGradleProjectResolver : AbstractProjectResolverExtension() {
             gradleModule: IdeaModule,
             resolverCtx: ProjectResolverContext
         ): KotlinSourceSetInfo {
-            return KotlinSourceSetInfo(sourceSet).also {
-                it.moduleId = getKotlinModuleId(gradleModule, sourceSet, resolverCtx)
-                it.platform = sourceSet.platform
-                it.isTestModule = sourceSet.isTestModule
-                it.compilerArguments = createCompilerArguments(emptyList(), sourceSet.platform).also {
+            return KotlinSourceSetInfo(sourceSet).also { info ->
+                val languageSettings = sourceSet.languageSettings
+                info.moduleId = getKotlinModuleId(gradleModule, sourceSet, resolverCtx)
+                info.platform = sourceSet.platform
+                info.isTestModule = sourceSet.isTestModule
+                info.compilerArguments = createCompilerArguments(emptyList(), sourceSet.platform).also {
                     it.multiPlatform = true
+                    it.languageVersion = languageSettings.languageVersion
+                    it.apiVersion = languageSettings.apiVersion
+                    it.progressiveMode = languageSettings.isProgressiveMode
+                    it.internalArguments = languageSettings.enabledLanguageFeatures.mapNotNull {
+                        val feature = LanguageFeature.fromString(it) ?: return@mapNotNull null
+                        val arg = "-XXLanguage:+$it"
+                        ManualLanguageFeatureSetting(feature, LanguageFeature.State.ENABLED, arg)
+                    }
                 }
             }
         }
diff --git a/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModel.kt b/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModel.kt
index 881fae782d9..ac7a3f04ed5 100644
--- a/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModel.kt
+++ b/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModel.kt
@@ -19,11 +19,19 @@ interface KotlinModule : Serializable {
 }
 
 interface KotlinSourceSet : KotlinModule {
+    val languageSettings: KotlinLanguageSettings
     val sourceDirs: Set<File>
     val resourceDirs: Set<File>
     val dependsOnSourceSets: Set<String>
 }
 
+interface KotlinLanguageSettings : Serializable {
+    val languageVersion: String?
+    val apiVersion: String?
+    val isProgressiveMode: Boolean
+    val enabledLanguageFeatures: Set<String>
+}
+
 interface KotlinCompilationOutput : Serializable {
     val classesDirs: Set<File>
     val effectiveClassesDir: File?
diff --git a/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModelBuilder.kt b/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModelBuilder.kt
index 4565b8ba6df..c49e6c52a55 100644
--- a/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModelBuilder.kt
+++ b/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModelBuilder.kt
@@ -75,15 +75,32 @@ class KotlinMPPGradleModelBuilder : ModelBuilderService {
         project: Project
     ): KotlinSourceSetImpl? {
         val sourceSetClass = gradleSourceSet.javaClass
+        val getLanguageSettings = sourceSetClass.getMethodOrNull("getLanguageSettings") ?: return null
         val getSourceDirSet = sourceSetClass.getMethodOrNull("getKotlin") ?: return null
         val getResourceDirSet = sourceSetClass.getMethodOrNull("getResources") ?: return null
         val getDependsOn = sourceSetClass.getMethodOrNull("getDependsOn") ?: return null
+        val languageSettings = getLanguageSettings(gradleSourceSet)?.let { buildLanguageSettings(it) } ?: return null
         val sourceDirs = (getSourceDirSet(gradleSourceSet) as? SourceDirectorySet)?.srcDirs ?: emptySet()
         val resourceDirs = (getResourceDirSet(gradleSourceSet) as? SourceDirectorySet)?.srcDirs ?: emptySet()
         val dependencies = buildSourceSetDependencies(gradleSourceSet, dependencyResolver, project)
         @Suppress("UNCHECKED_CAST")
         val dependsOnSourceSets = (getDependsOn(gradleSourceSet) as? Set<Named>)?.mapTo(LinkedHashSet()) { it.name } ?: emptySet<String>()
-        return KotlinSourceSetImpl(gradleSourceSet.name, sourceDirs, resourceDirs, dependencies, dependsOnSourceSets)
+        return KotlinSourceSetImpl(gradleSourceSet.name, languageSettings, sourceDirs, resourceDirs, dependencies, dependsOnSourceSets)
+    }
+
+    private fun buildLanguageSettings(gradleLanguageSettings: Any): KotlinLanguageSettings? {
+        val languageSettingsClass = gradleLanguageSettings.javaClass
+        val getLanguageVersion = languageSettingsClass.getMethodOrNull("getLanguageVersion") ?: return null
+        val getApiVersion = languageSettingsClass.getMethodOrNull("getApiVersion") ?: return null
+        val getProgressiveMode = languageSettingsClass.getMethodOrNull("getProgressiveMode") ?: return null
+        val getEnabledLanguageFeatures = languageSettingsClass.getMethodOrNull("getEnabledLanguageFeatures") ?: return null
+        @Suppress("UNCHECKED_CAST")
+        return KotlinLanguageSettingsImpl(
+            getLanguageVersion(gradleLanguageSettings) as? String,
+            getApiVersion(gradleLanguageSettings) as? String,
+            getProgressiveMode(gradleLanguageSettings) as? Boolean ?: false,
+            getEnabledLanguageFeatures(gradleLanguageSettings) as? Set<String> ?: emptySet()
+        )
     }
 
     private fun buildDependencies(
diff --git a/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModelBuilder.kt.181 b/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModelBuilder.kt.181
index 08eba876333..93135400c31 100644
--- a/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModelBuilder.kt.181
+++ b/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModelBuilder.kt.181
@@ -75,15 +75,32 @@ class KotlinMPPGradleModelBuilder : ModelBuilderService {
         project: Project
     ): KotlinSourceSetImpl? {
         val sourceSetClass = gradleSourceSet.javaClass
+        val getLanguageSettings = sourceSetClass.getMethodOrNull("getLanguageSettings") ?: return null
         val getSourceDirSet = sourceSetClass.getMethodOrNull("getKotlin") ?: return null
         val getResourceDirSet = sourceSetClass.getMethodOrNull("getResources") ?: return null
         val getDependsOn = sourceSetClass.getMethodOrNull("getDependsOn") ?: return null
+        val languageSettings = getLanguageSettings(gradleSourceSet)?.let { buildLanguageSettings(it) } ?: return null
         val sourceDirs = (getSourceDirSet(gradleSourceSet) as? SourceDirectorySet)?.srcDirs ?: emptySet()
         val resourceDirs = (getResourceDirSet(gradleSourceSet) as? SourceDirectorySet)?.srcDirs ?: emptySet()
         val dependencies = buildSourceSetDependencies(gradleSourceSet, dependencyResolver, project)
         @Suppress("UNCHECKED_CAST")
         val dependsOnSourceSets = (getDependsOn(gradleSourceSet) as? Set<Named>)?.mapTo(LinkedHashSet()) { it.name } ?: emptySet<String>()
-        return KotlinSourceSetImpl(gradleSourceSet.name, sourceDirs, resourceDirs, dependencies, dependsOnSourceSets)
+        return KotlinSourceSetImpl(gradleSourceSet.name, languageSettings, sourceDirs, resourceDirs, dependencies, dependsOnSourceSets)
+    }
+
+    private fun buildLanguageSettings(gradleLanguageSettings: Any): KotlinLanguageSettings? {
+        val languageSettingsClass = gradleLanguageSettings.javaClass
+        val getLanguageVersion = languageSettingsClass.getMethodOrNull("getLanguageVersion") ?: return null
+        val getApiVersion = languageSettingsClass.getMethodOrNull("getApiVersion") ?: return null
+        val getProgressiveMode = languageSettingsClass.getMethodOrNull("getProgressiveMode") ?: return null
+        val getEnabledLanguageFeatures = languageSettingsClass.getMethodOrNull("getEnabledLanguageFeatures") ?: return null
+        @Suppress("UNCHECKED_CAST")
+        return KotlinLanguageSettingsImpl(
+            getLanguageVersion(gradleLanguageSettings) as? String,
+            getApiVersion(gradleLanguageSettings) as? String,
+            getProgressiveMode(gradleLanguageSettings) as? Boolean ?: false,
+            getEnabledLanguageFeatures(gradleLanguageSettings) as? Set<String> ?: emptySet()
+        )
     }
 
     private fun buildDependencies(
diff --git a/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModelImpl.kt b/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModelImpl.kt
index 3a551708b86..5f1b02dd47e 100644
--- a/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModelImpl.kt
+++ b/idea/kotlin-gradle-tooling/src/KotlinMPPGradleModelImpl.kt
@@ -9,6 +9,7 @@ import java.io.File
 
 class KotlinSourceSetImpl(
     override val name: String,
+    override val languageSettings: KotlinLanguageSettings,
     override val sourceDirs: Set<File>,
     override val resourceDirs: Set<File>,
     override val dependencies: Set<KotlinDependency>,
@@ -23,6 +24,13 @@ class KotlinSourceSetImpl(
     override fun toString() = name
 }
 
+class KotlinLanguageSettingsImpl(
+    override val languageVersion: String?,
+    override val apiVersion: String?,
+    override val isProgressiveMode: Boolean,
+    override val enabledLanguageFeatures: Set<String>
+) : KotlinLanguageSettings
+
 class KotlinCompilationOutputImpl(
     override val classesDirs: Set<File>,
     override val effectiveClassesDir: File?,