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[Partner Nodes] GPTImage: fix price badges, add new resolutions #13519

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Merged
Kosinkadink merged 3 commits into from
Apr 23, 2026
Merged

[Partner Nodes] GPTImage: fix price badges, add new resolutions #13519

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c69cca8
fix(api-nodes): fixed price badges, add new resolutions
bigcat88 Apr 22, 2026
e530824
proper calculate the total run cost when "n > 1"
bigcat88 Apr 22, 2026
e38f4d5
Merge branch 'master' into fix/api-nodes/gpt-image-2
bigcat88 Apr 23, 2026
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59 changes: 46 additions & 13 deletions comfy_api_nodes/nodes_openai.py
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Original file line number Diff line number Diff line change
Expand Up @@ -357,6 +357,10 @@ def calculate_tokens_price_image_1_5(response: OpenAIImageGenerationResponse) ->
return ((response.usage.input_tokens * 8.0) + (response.usage.output_tokens * 32.0)) / 1_000_000.0


def calculate_tokens_price_image_2_0(response: OpenAIImageGenerationResponse) -> float | None:
return ((response.usage.input_tokens * 8.0) + (response.usage.output_tokens * 30.0)) / 1_000_000.0
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class OpenAIGPTImage1(IO.ComfyNode):

@classmethod
Expand Down Expand Up @@ -401,7 +405,17 @@ def define_schema(cls):
IO.Combo.Input(
"size",
default="auto",
options=["auto", "1024x1024", "1024x1536", "1536x1024"],
options=[
"auto",
"1024x1024",
"1024x1536",
"1536x1024",
"2048x2048",
"2048x1152",
"1152x2048",
"3840x2160",
"2160x3840",
],
tooltip="Image size",
optional=True,
),
Expand All @@ -427,7 +441,7 @@ def define_schema(cls):
),
IO.Combo.Input(
"model",
options=["gpt-image-1", "gpt-image-1.5", 'gpt-image-2'],
options=["gpt-image-1", "gpt-image-1.5", "gpt-image-2"],
default="gpt-image-2",
optional=True,
),
Expand All @@ -442,23 +456,36 @@ def define_schema(cls):
],
is_api_node=True,
price_badge=IO.PriceBadge(
depends_on=IO.PriceBadgeDepends(widgets=["quality", "n"]),
depends_on=IO.PriceBadgeDepends(widgets=["quality", "n", "model"]),
expr="""
(
$ranges := {
"low": [0.011, 0.02],
"medium": [0.046, 0.07],
"high": [0.167, 0.3]
"gpt-image-1": {
"low": [0.011, 0.02],
"medium": [0.042, 0.07],
"high": [0.167, 0.25]
},
"gpt-image-1.5": {
"low": [0.009, 0.02],
"medium": [0.034, 0.062],
"high": [0.133, 0.22]
},
"gpt-image-2": {
"low": [0.0048, 0.012],
"medium": [0.041, 0.112],
"high": [0.165, 0.43]
}
};
$range := $lookup($ranges, widgets.quality);
$n := widgets.n;
$range := $lookup($lookup($ranges, widgets.model), widgets.quality);
$nRaw := widgets.n;
$n := ($nRaw != null and $nRaw != 0) ? $nRaw : 1;
($n = 1)
? {"type":"range_usd","min_usd": $range[0], "max_usd": $range[1]}
? {"type":"range_usd","min_usd": $range[0], "max_usd": $range[1], "format": {"approximate": true}}
: {
"type":"range_usd",
"min_usd": $range[0],
"max_usd": $range[1],
"format": { "suffix": " x " & $string($n) & "/Run" }
"min_usd": $range[0] * $n,
"max_usd": $range[1] * $n,
"format": { "suffix": "/Run", "approximate": true }
}
)
""",
Expand All @@ -483,12 +510,18 @@ async def execute(
if mask is not None and image is None:
raise ValueError("Cannot use a mask without an input image")

if model in ("gpt-image-1", "gpt-image-1.5"):
if size not in ("auto", "1024x1024", "1024x1536", "1536x1024"):
raise ValueError(f"Resolution {size} is only supported by GPT Image 2 model")

if model == "gpt-image-1":
price_extractor = calculate_tokens_price_image_1
elif model == "gpt-image-1.5":
price_extractor = calculate_tokens_price_image_1_5
elif model == "gpt-image-2":
price_extractor = calculate_tokens_price_image_1_5
price_extractor = calculate_tokens_price_image_2_0
if background == "transparent":
raise ValueError("Transparent background is not supported for GPT Image 2 model")
else:
raise ValueError(f"Unknown model: {model}")

Expand Down
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