diff --git a/openrouter_client.py b/openrouter_client.py
index b5db4f3..79ebcc9 100644
--- a/openrouter_client.py
+++ b/openrouter_client.py
@@ -21,11 +21,11 @@ logger = logging.getLogger(__name__)
 OPENROUTER_BASE = "https://openrouter.ai/api/v1"
 OPENAI_BASE = "https://api.openai.com/v1"
 TRANSCRIPTION_MODELS = [
-    "openai/gpt-4o-mini-transcribe",
+    "openai/gpt-4o-transcribe",
     "openai/whisper-large-v3",
 ]
 DIRECT_OPENAI_TRANSCRIPTION_MODELS = [
-    "gpt-4o-mini-transcribe",
+    "gpt-4o-transcribe",
     "whisper-1",
 ]
 TRANSCRIPTION_CHUNK_SECONDS = 600
diff --git a/tests/test_openrouter_client.py b/tests/test_openrouter_client.py
index b0f5720..e0092fe 100644
--- a/tests/test_openrouter_client.py
+++ b/tests/test_openrouter_client.py
@@ -36,7 +36,7 @@ def test_build_transcription_payload_uses_base64_json_shape(tmp_path: Path):
 
     payload = _build_transcription_payload(str(path), TRANSCRIPTION_MODELS[0])
 
-    assert payload["model"] == "openai/gpt-4o-mini-transcribe"
+    assert payload["model"] == "openai/gpt-4o-transcribe"
     assert payload["input_audio"]["format"] == "wav"
     assert payload["input_audio"]["data"] == base64.b64encode(b"RIFFdemo").decode("ascii")