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Merge pull request #17966 from BerriAI/litellm_fix_gpt-1_image_cost_1

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fix: cost calculation of gpt-image 1 model
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Sameer Kankute 2025-12-15 22:03:58 +05:30 • committed by GitHub
commit 8a6f6385ed
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3 changed files with 37 additions and 2 deletions
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13
litellm/cost_calculator.py
View file

@ -1555,7 +1555,7 @@ def default_image_cost_calculator(
# gpt-image-1 models use low, medium, high quality. If user did not specify quality, use medium fot gpt-image-1 model family
model_name_with_v2_quality = (
f"{ImageGenerationRequestQuality.MEDIUM.value}/{base_model_name}"
f"{ImageGenerationRequestQuality.HIGH.value}/{base_model_name}"
)
verbose_logger.debug(
@ -1587,7 +1587,16 @@ def default_image_cost_calculator(
f"Model not found in cost map. Tried checking {models_to_check}"
)
return cost_info["input_cost_per_pixel"] * height * width * n
# Priority 1: Use per-image pricing if available (for gpt-image-1 and similar models)
if "input_cost_per_image" in cost_info and cost_info["input_cost_per_image"] is not None:
return cost_info["input_cost_per_image"] * n
# Priority 2: Fall back to per-pixel pricing for backward compatibility
elif "input_cost_per_pixel" in cost_info and cost_info["input_cost_per_pixel"] is not None:
return cost_info["input_cost_per_pixel"] * height * width * n
else:
raise Exception(
f"No pricing information found for model {model}. Tried checking {models_to_check}"
)
def default_video_cost_calculator(

13
litellm/model_prices_and_context_window_backup.json
View file

@ -17103,10 +17103,14 @@
"supports_vision": true
},
"gpt-image-1": {
"input_cost_per_image": 0.042,
"input_cost_per_pixel": 4.0054321e-08,
"input_cost_per_token": 0.000005,
"input_cost_per_image_token": 0.00001,
"litellm_provider": "openai",
"mode": "image_generation",
"output_cost_per_pixel": 0.0,
"output_cost_per_token": 0.00004,
"supported_endpoints": [
"/v1/images/generations"
]
@ -17925,6 +17929,7 @@
"supports_tool_choice": true
},
"high/1024-x-1024/gpt-image-1": {
"input_cost_per_image": 0.167,
"input_cost_per_pixel": 1.59263611e-07,
"litellm_provider": "openai",
"mode": "image_generation",
@ -17934,6 +17939,7 @@
]
},
"high/1024-x-1536/gpt-image-1": {
"input_cost_per_image": 0.25,
"input_cost_per_pixel": 1.58945719e-07,
"litellm_provider": "openai",
"mode": "image_generation",
@ -17943,6 +17949,7 @@
]
},
"high/1536-x-1024/gpt-image-1": {
"input_cost_per_image": 0.25,
"input_cost_per_pixel": 1.58945719e-07,
"litellm_provider": "openai",
"mode": "image_generation",
@ -18604,6 +18611,7 @@
"supports_tool_choice": true
},
"low/1024-x-1024/gpt-image-1": {
"input_cost_per_image": 0.011,
"input_cost_per_pixel": 1.0490417e-08,
"litellm_provider": "openai",
"mode": "image_generation",
@ -18613,6 +18621,7 @@
]
},
"low/1024-x-1536/gpt-image-1": {
"input_cost_per_image": 0.016,
"input_cost_per_pixel": 1.0172526e-08,
"litellm_provider": "openai",
"mode": "image_generation",
@ -18622,6 +18631,7 @@
]
},
"low/1536-x-1024/gpt-image-1": {
"input_cost_per_image": 0.016,
"input_cost_per_pixel": 1.0172526e-08,
"litellm_provider": "openai",
"mode": "image_generation",
@ -18687,6 +18697,7 @@
"output_cost_per_image": 0.072
},
"medium/1024-x-1024/gpt-image-1": {
"input_cost_per_image": 0.042,
"input_cost_per_pixel": 4.0054321e-08,
"litellm_provider": "openai",
"mode": "image_generation",
@ -18696,6 +18707,7 @@
]
},
"medium/1024-x-1536/gpt-image-1": {
"input_cost_per_image": 0.063,
"input_cost_per_pixel": 4.0054321e-08,
"litellm_provider": "openai",
"mode": "image_generation",
@ -18705,6 +18717,7 @@
]
},
"medium/1536-x-1024/gpt-image-1": {
"input_cost_per_image": 0.063,
"input_cost_per_pixel": 4.0054321e-08,
"litellm_provider": "openai",
"mode": "image_generation",

13
model_prices_and_context_window.json
View file

@ -17103,10 +17103,14 @@
"supports_vision": true
},
"gpt-image-1": {
"input_cost_per_image": 0.042,
"input_cost_per_pixel": 4.0054321e-08,
"input_cost_per_token": 0.000005,
"input_cost_per_image_token": 0.00001,
"litellm_provider": "openai",
"mode": "image_generation",
"output_cost_per_pixel": 0.0,
"output_cost_per_token": 0.00004,
"supported_endpoints": [
"/v1/images/generations"
]
@ -17925,6 +17929,7 @@
"supports_tool_choice": true
},
"high/1024-x-1024/gpt-image-1": {
"input_cost_per_image": 0.167,
"input_cost_per_pixel": 1.59263611e-07,
"litellm_provider": "openai",
"mode": "image_generation",
@ -17934,6 +17939,7 @@
]
},
"high/1024-x-1536/gpt-image-1": {
"input_cost_per_image": 0.25,
"input_cost_per_pixel": 1.58945719e-07,
"litellm_provider": "openai",
"mode": "image_generation",
@ -17943,6 +17949,7 @@
]
},
"high/1536-x-1024/gpt-image-1": {
"input_cost_per_image": 0.25,
"input_cost_per_pixel": 1.58945719e-07,
"litellm_provider": "openai",
"mode": "image_generation",
@ -18604,6 +18611,7 @@
"supports_tool_choice": true
},
"low/1024-x-1024/gpt-image-1": {
"input_cost_per_image": 0.011,
"input_cost_per_pixel": 1.0490417e-08,
"litellm_provider": "openai",
"mode": "image_generation",
@ -18613,6 +18621,7 @@
]
},
"low/1024-x-1536/gpt-image-1": {
"input_cost_per_image": 0.016,
"input_cost_per_pixel": 1.0172526e-08,
"litellm_provider": "openai",
"mode": "image_generation",
@ -18622,6 +18631,7 @@
]
},
"low/1536-x-1024/gpt-image-1": {
"input_cost_per_image": 0.016,
"input_cost_per_pixel": 1.0172526e-08,
"litellm_provider": "openai",
"mode": "image_generation",
@ -18687,6 +18697,7 @@
"output_cost_per_image": 0.072
},
"medium/1024-x-1024/gpt-image-1": {
"input_cost_per_image": 0.042,
"input_cost_per_pixel": 4.0054321e-08,
"litellm_provider": "openai",
"mode": "image_generation",
@ -18696,6 +18707,7 @@
]
},
"medium/1024-x-1536/gpt-image-1": {
"input_cost_per_image": 0.063,
"input_cost_per_pixel": 4.0054321e-08,
"litellm_provider": "openai",
"mode": "image_generation",
@ -18705,6 +18717,7 @@
]
},
"medium/1536-x-1024/gpt-image-1": {
"input_cost_per_image": 0.063,
"input_cost_per_pixel": 4.0054321e-08,
"litellm_provider": "openai",
"mode": "image_generation",