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Route OpenAI reasoning and GPT-3.5 model IDs #511

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Route OpenAI reasoning and GPT-3.5 model IDs #511

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2 changes: 2 additions & 0 deletions langextract/providers/patterns.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,10 +24,12 @@

# OpenAI provider patterns
OPENAI_PATTERNS = (
r'^gpt-3\.5',
r'^gpt-4',
r'^gpt4\.',
r'^gpt-5',
r'^gpt5\.',
r'^o[1-9]',
)
OPENAI_PRIORITY = 10

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9 changes: 9 additions & 0 deletions tests/registry_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
from langextract.core import base_model
from langextract.core import types
from langextract.providers import builtin_registry
from langextract.providers import patterns
from langextract.providers import router


Expand Down Expand Up @@ -88,6 +89,14 @@ def test_multiple_patterns(self):
self.assertEqual(router.resolve("gemini-pro"), FakeProvider)
self.assertEqual(router.resolve("palm-2"), FakeProvider)

def test_openai_patterns_include_reasoning_and_gpt_3_5_models(self):
"""OpenAI reasoning and GPT-3.5 model IDs resolve automatically."""
router.register(*patterns.OPENAI_PATTERNS)(FakeProvider)

for model_id in ("o1", "o3-mini", "o4-mini", "gpt-3.5-turbo"):
with self.subTest(model_id=model_id):
self.assertEqual(router.resolve(model_id), FakeProvider)

def test_priority_resolution(self):
"""Test that higher priority wins on conflicts."""
# Use direct registration to avoid module path issues in Bazel
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