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Fix apac.anthropic.claude-sonnet-4-6 -> au.anthropic.claude-sonnet-4-6 (#21466)

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Antti Puurula 2026-03-06 12:54:26 +13:00 committed by GitHub
parent 271e80cee7
commit 20ce6ddbef
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3 changed files with 21 additions and 5 deletions
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2
litellm/model_prices_and_context_window_backup.json
View File

@ -1239,7 +1239,7 @@
"supports_vision": true,
"tool_use_system_prompt_tokens": 346
},
"apac.anthropic.claude-sonnet-4-6": {
"au.anthropic.claude-sonnet-4-6": {
"cache_creation_input_token_cost": 4.125e-06,
"cache_creation_input_token_cost_above_200k_tokens": 8.25e-06,
"cache_read_input_token_cost": 3.3e-07,

2
model_prices_and_context_window.json
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@ -1239,7 +1239,7 @@
"supports_vision": true,
"tool_use_system_prompt_tokens": 346
},
"apac.anthropic.claude-sonnet-4-6": {
"au.anthropic.claude-sonnet-4-6": {
"cache_creation_input_token_cost": 4.125e-06,
"cache_creation_input_token_cost_above_200k_tokens": 8.25e-06,
"cache_read_input_token_cost": 3.3e-07,

22
tests/test_litellm/test_claude_opus_4_6_config.py
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@ -8,9 +8,9 @@ import os
import litellm
def test_opus_4_6_australia_region_uses_au_prefix_not_apac():
def test_claude_4_6_australia_region_uses_au_prefix_not_apac():
"""
Test that Australia region uses 'au.' prefix instead of incorrect 'apac.' prefix.
Test that Australia region Claude 4.6 models use 'au.' prefix instead of incorrect 'apac.' prefix.
AWS Bedrock cross-region inference uses specific regional prefixes:
- 'us.' for United States
@ -18,7 +18,7 @@ def test_opus_4_6_australia_region_uses_au_prefix_not_apac():
- 'au.' for Australia (ap-southeast-2)
- 'apac.' for Asia-Pacific (Singapore, ap-southeast-1)
This test ensures the Claude Opus 4.6 model correctly uses 'au.' for Australia,
This test ensures the Claude 4.6 models correctly use 'au.' for Australia,
and that 'apac.' is NOT incorrectly used for Australia region.
Related: The 'apac.' prefix is valid for Asia-Pacific (Singapore) region models,
@ -36,6 +36,14 @@ def test_opus_4_6_australia_region_uses_au_prefix_not_apac():
assert "apac.anthropic.claude-opus-4-6-v1" not in model_data, \
"Incorrect model entry exists: apac.anthropic.claude-opus-4-6-v1 should be au.anthropic.claude-opus-4-6-v1"
# Verify au.anthropic.claude-sonnet-4-6 exists (correct)
assert "au.anthropic.claude-sonnet-4-6" in model_data, \
"Missing Australia region model: au.anthropic.claude-sonnet-4-6"
# Verify apac.anthropic.claude-sonnet-4-6 does NOT exist (incorrect)
assert "apac.anthropic.claude-sonnet-4-6" not in model_data, \
"Incorrect model entry exists: apac.anthropic.claude-sonnet-4-6 should be au.anthropic.claude-sonnet-4-6"
# Verify the au. model is registered in bedrock_converse_models
assert "au.anthropic.claude-opus-4-6-v1" in litellm.bedrock_converse_models, \
"au.anthropic.claude-opus-4-6-v1 not registered in bedrock_converse_models"
@ -44,6 +52,14 @@ def test_opus_4_6_australia_region_uses_au_prefix_not_apac():
assert "apac.anthropic.claude-opus-4-6-v1" not in litellm.bedrock_converse_models, \
"apac.anthropic.claude-opus-4-6-v1 should not be in bedrock_converse_models"
# Verify the au. model is registered in bedrock_converse_models
assert "au.anthropic.claude-sonnet-4-6" in litellm.bedrock_converse_models, \
"au.anthropic.claude-sonnet-4-6 not registered in bedrock_converse_models"
# Verify apac. is NOT registered for this model
assert "apac.anthropic.claude-sonnet-4-6" not in litellm.bedrock_converse_models, \
"apac.anthropic.claude-sonnet-4-6 should not be in bedrock_converse_models"
def test_opus_4_6_model_pricing_and_capabilities():
json_path = os.path.join(os.path.dirname(__file__), "../../model_prices_and_context_window.json")