diff --git a/embabel-agent-openai/src/main/kotlin/com/embabel/agent/openai/OpenAiCompatibleModelFactory.kt b/embabel-agent-openai/src/main/kotlin/com/embabel/agent/openai/OpenAiCompatibleModelFactory.kt
index c29b18a23..cebce8bd2 100644
--- a/embabel-agent-openai/src/main/kotlin/com/embabel/agent/openai/OpenAiCompatibleModelFactory.kt
+++ b/embabel-agent-openai/src/main/kotlin/com/embabel/agent/openai/OpenAiCompatibleModelFactory.kt
@@ -92,7 +92,7 @@ open class OpenAiCompatibleModelFactory(
 
         private val OPEN_AI = ProviderEndpoint(OpenAiModels.PROVIDER, null)
         private val DEEP_SEEK = ProviderEndpoint(DeepSeekModels.PROVIDER, "https://api.deepseek.com")
-        private val MISTRAL = ProviderEndpoint(MistralAiModels.PROVIDER, "https://api.mistral.ai")
+        private val MISTRAL = ProviderEndpoint(MistralAiModels.PROVIDER, "https://api.mistral.ai/v1")
         private val GEMINI = ProviderEndpoint(
             GoogleGenAiModels.PROVIDER,
             "https://generativelanguage.googleapis.com/v1beta/openai",
diff --git a/embabel-agent-openai/src/test/kotlin/com/embabel/agent/openai/OpenAiCompatibleModelFactoryEndpointTest.kt b/embabel-agent-openai/src/test/kotlin/com/embabel/agent/openai/OpenAiCompatibleModelFactoryEndpointTest.kt
index 7cad83db2..ac2f98b5c 100644
--- a/embabel-agent-openai/src/test/kotlin/com/embabel/agent/openai/OpenAiCompatibleModelFactoryEndpointTest.kt
+++ b/embabel-agent-openai/src/test/kotlin/com/embabel/agent/openai/OpenAiCompatibleModelFactoryEndpointTest.kt
@@ -41,7 +41,7 @@ class OpenAiCompatibleModelFactoryEndpointTest {
         fun `every provider this module supports has an endpoint`() {
             val expected = mapOf(
                 DeepSeekModels.PROVIDER to "https://api.deepseek.com",
-                MistralAiModels.PROVIDER to "https://api.mistral.ai",
+                MistralAiModels.PROVIDER to "https://api.mistral.ai/v1",
                 GoogleGenAiModels.PROVIDER to "https://generativelanguage.googleapis.com/v1beta/openai",
                 AtlasCloudModels.PROVIDER to "https://api.atlascloud.ai/v1",
             )