From a94c060b84815438dc3a6dda379e0fb7fa60448f Mon Sep 17 00:00:00 2001 From: mateo-berri <277851410+mateo-berri@users.noreply.github.com> Date: Sat, 12 Sep 2026 17:48:00 -0700 Subject: [PATCH] fix(cost): fill the missing realtime cache-read rates --- ...odel_prices_and_context_window_backup.json | 9 ++++-- model_prices_and_context_window.json | 9 ++++-- .../llm_cost_calc/test_llm_cost_calc_utils.py | 28 +++++++++++++++++++ 3 files changed, 42 insertions(+), 4 deletions(-) diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json index de9867f9eee..2ce8914ba5a 100644 --- a/litellm/model_prices_and_context_window_backup.json +++ b/litellm/model_prices_and_context_window_backup.json @@ -5513,7 +5513,8 @@ }, "azure/gpt-realtime-2025-08-28": { "cache_creation_input_audio_token_cost": 4e-06, - "cache_read_input_token_cost": 4e-06, + "cache_read_input_audio_token_cost": 4e-07, + "cache_read_input_token_cost": 4e-07, "deprecation_date": "2027-03-02", "input_cost_per_audio_token": 3.2e-05, "input_cost_per_image_token": 5e-06, @@ -5546,7 +5547,8 @@ }, "azure/gpt-realtime-1.5-2026-02-23": { "cache_creation_input_audio_token_cost": 4e-06, - "cache_read_input_token_cost": 4e-06, + "cache_read_input_audio_token_cost": 4e-07, + "cache_read_input_token_cost": 4e-07, "deprecation_date": "2027-08-24", "input_cost_per_audio_token": 3.2e-05, "input_cost_per_image_token": 5e-06, @@ -5683,6 +5685,7 @@ }, "azure/gpt-realtime-mini": { "cache_creation_input_audio_token_cost": 3e-07, + "cache_read_input_audio_token_cost": 3e-07, "cache_read_input_token_cost": 6e-08, "input_cost_per_audio_token": 1e-05, "input_cost_per_image_token": 8e-07, @@ -5715,6 +5718,7 @@ }, "azure/gpt-realtime-mini-2025-10-06": { "cache_creation_input_audio_token_cost": 3e-07, + "cache_read_input_audio_token_cost": 3e-07, "cache_read_input_token_cost": 6e-08, "input_cost_per_audio_token": 1e-05, "input_cost_per_image_token": 8e-07, @@ -32683,6 +32687,7 @@ "gpt-realtime-mini": { "cache_creation_input_audio_token_cost": 3e-07, "cache_read_input_audio_token_cost": 3e-07, + "cache_read_input_token_cost": 6e-08, "deprecation_date": "2027-01-20", "input_cost_per_audio_token": 1e-05, "input_cost_per_token": 6e-07, diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json index de9867f9eee..2ce8914ba5a 100644 --- a/model_prices_and_context_window.json +++ b/model_prices_and_context_window.json @@ -5513,7 +5513,8 @@ }, "azure/gpt-realtime-2025-08-28": { "cache_creation_input_audio_token_cost": 4e-06, - "cache_read_input_token_cost": 4e-06, + "cache_read_input_audio_token_cost": 4e-07, + "cache_read_input_token_cost": 4e-07, "deprecation_date": "2027-03-02", "input_cost_per_audio_token": 3.2e-05, "input_cost_per_image_token": 5e-06, @@ -5546,7 +5547,8 @@ }, "azure/gpt-realtime-1.5-2026-02-23": { "cache_creation_input_audio_token_cost": 4e-06, - "cache_read_input_token_cost": 4e-06, + "cache_read_input_audio_token_cost": 4e-07, + "cache_read_input_token_cost": 4e-07, "deprecation_date": "2027-08-24", "input_cost_per_audio_token": 3.2e-05, "input_cost_per_image_token": 5e-06, @@ -5683,6 +5685,7 @@ }, "azure/gpt-realtime-mini": { "cache_creation_input_audio_token_cost": 3e-07, + "cache_read_input_audio_token_cost": 3e-07, "cache_read_input_token_cost": 6e-08, "input_cost_per_audio_token": 1e-05, "input_cost_per_image_token": 8e-07, @@ -5715,6 +5718,7 @@ }, "azure/gpt-realtime-mini-2025-10-06": { "cache_creation_input_audio_token_cost": 3e-07, + "cache_read_input_audio_token_cost": 3e-07, "cache_read_input_token_cost": 6e-08, "input_cost_per_audio_token": 1e-05, "input_cost_per_image_token": 8e-07, @@ -32683,6 +32687,7 @@ "gpt-realtime-mini": { "cache_creation_input_audio_token_cost": 3e-07, "cache_read_input_audio_token_cost": 3e-07, + "cache_read_input_token_cost": 6e-08, "deprecation_date": "2027-01-20", "input_cost_per_audio_token": 1e-05, "input_cost_per_token": 6e-07, diff --git a/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py b/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py index 21b96127a74..7cd19c65887 100644 --- a/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py +++ b/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py @@ -5275,3 +5275,31 @@ def test_cache_read_breakdown_splits_cached_audio_at_the_audio_cache_rate(_local assert breakdown.rates is not None assert breakdown.rates.cache_read_input_audio_token_cost == pytest.approx(3e-7) assert prompt_cost == pytest.approx((1693 - 896) * 6e-7 + (3170 - 1920) * 1e-5 + breakdown.cache_read_cost) + + +@pytest.mark.parametrize( + ("model", "custom_llm_provider", "expected_prompt_cost"), + ( + pytest.param("azure/gpt-realtime-2025-08-28", "azure", 300 * 4e-6 + 100 * 4e-7 + 200 * 3.2e-5 + 400 * 4e-7, id="azure-gpt-realtime"), + pytest.param("azure/gpt-realtime-1.5-2026-02-23", "azure", 300 * 4e-6 + 100 * 4e-7 + 200 * 3.2e-5 + 400 * 4e-7, id="azure-gpt-realtime-1.5"), + pytest.param("azure/gpt-realtime-mini", "azure", 300 * 6e-7 + 100 * 6e-8 + 200 * 1e-5 + 400 * 3e-7, id="azure-gpt-realtime-mini"), + pytest.param("gpt-realtime-mini", "openai", 300 * 6e-7 + 100 * 6e-8 + 200 * 1e-5 + 400 * 3e-7, id="openai-gpt-realtime-mini"), + ), +) +def test_realtime_models_bill_cached_text_and_audio_at_their_cache_read_rates( + _local_model_cost_map: None, model: str, custom_llm_provider: str, expected_prompt_cost: float +) -> None: + usage = Usage( + prompt_tokens=1000, + completion_tokens=0, + total_tokens=1000, + prompt_tokens_details=PromptTokensDetailsWrapper( + text_tokens=400, + audio_tokens=600, + cached_tokens=500, + cached_tokens_details={"text_tokens": 100, "audio_tokens": 400}, + ), + ) + + prompt_cost, _ = generic_cost_per_token(model=model, usage=usage, custom_llm_provider=custom_llm_provider) + assert prompt_cost == pytest.approx(expected_prompt_cost)