MODEL_COST_PER_1K_INPUT_TOKENS = {'anthropic.claude-instant-v1': 0.0008, 'anthropic.claude-v2': 0.008, 'anthropic.claude-v2:1': 0.008, 'anthropic.claude-3-sonnet-20240229-v1:0': 0.003, 'anthropic.claude-3-5-sonnet-20240620-v1:0': 0.003, 'anthropic.claude-3-5-sonnet-20241022-v2:0': 0.003, 'anthropic.claude-3-7-sonnet-20250219-v1:0': 0.003, 'anthropic.claude-sonnet-4-20250514-v1:0': 0.003, 'anthropic.claude-sonnet-4-5-20250929-v1:0': 0.003, 'anthropic.claude-3-haiku-20240307-v1:0': 0.00025, 'anthropic.claude-3-opus-20240229-v1:0': 0.015, 'anthropic.claude-opus-4-20250514-v1:0': 0.015, 'anthropic.claude-3-5-haiku-20241022-v1:0': 0.0008}