{
  "testedAt": "2026-10-16",
  "route": "mix",
  "scope": "21 one-shot paid MaxAPI requests; first outputs retained. No statistical ranking or guarantee of upstream model identity. Client-observed times include networking and polling. Output originals are unmodified.",
  "reference": "https://www.maxapi.dev/case-studies/2026-09-17/gpt-product.png",
  "prompts": {
    "product": "A studio product photograph of a single cobalt-blue ceramic mug on a warm ivory background. The handle is on the right. Show the entire mug, centered with generous empty space, soft lighting and a subtle shadow. Square composition. No text, logos, watermark or other objects.",
    "poster": "Design a flat square poster for a fictional coffee shop. Warm ivory background, navy typography, one blue ceramic mug in the lower half and one small orange circle in the upper right. Include exactly these three text lines, each on one line, with correct spelling and no other text: \"SLOW MORNINGS\", \"咖啡与好时光\", \"SATURDAY 9 AM\". Keep all letters inside generous margins. Do not show a frame, wall or paper mockup.",
    "edit": "Edit the reference image. Preserve the same blue ceramic mug, its shape, glaze texture, proportions, position and right-side handle. Replace only the ivory background with a pale gray studio background and place one small orange sphere to the left of the mug. Keep the entire mug visible. No text, logos or other objects."
  },
  "budgets": [
    {
      "name": "Nano Banana",
      "modelID": "google/gemini-2.5-flash-image",
      "microcredits": 5000,
      "unit": "per_call",
      "resolutions": [
        "1K"
      ]
    },
    {
      "name": "Nano Banana 2 Lite",
      "modelID": "google/gemini-3.1-flash-lite-image",
      "microcredits": 15000,
      "unit": "per_call",
      "resolutions": [
        "1K"
      ]
    },
    {
      "name": "Nano Banana 2",
      "modelID": "google/gemini-3.1-flash-image-preview",
      "microcredits": 45000,
      "unit": "per_image",
      "resolutions": [
        "1K",
        "2K",
        "4K"
      ]
    },
    {
      "name": "Nano Banana Pro",
      "modelID": "google/gemini-3-pro-image-preview",
      "microcredits": 65000,
      "unit": "per_image",
      "resolutions": [
        "1K",
        "2K",
        "4K"
      ]
    },
    {
      "name": "Nano Banana 2.1",
      "modelID": "google/gemini-nano-banana-2.1",
      "microcredits": 45000,
      "unit": "per_image",
      "resolutions": [
        "1K",
        "2K",
        "4K"
      ]
    }
  ],
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      "route": "mix",
      "request": {
        "model": "google/gemini-2.5-flash-image",
        "prompt": "A studio product photograph of a single cobalt-blue ceramic mug on a warm ivory background. The handle is on the right. Show the entire mug, centered with generous empty space, soft lighting and a subtle shadow. Square composition. No text, logos, watermark or other objects.",
        "resolution": "1K",
        "aspect_ratio": "1:1",
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        "route_mode": "mix",
        "async": true,
        "response_format": "url",
        "output_format": "png"
      },
      "status": "succeeded",
      "observedSeconds": 25.039,
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      "scenario": "product",
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      "route": "mix",
      "request": {
        "model": "google/gemini-3.1-flash-lite-image",
        "prompt": "A studio product photograph of a single cobalt-blue ceramic mug on a warm ivory background. The handle is on the right. Show the entire mug, centered with generous empty space, soft lighting and a subtle shadow. Square composition. No text, logos, watermark or other objects.",
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      "status": "succeeded",
      "observedSeconds": 78.774,
      "settledMicrocredits": 15000,
      "output": {
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      "id": "nano2-product",
      "modelID": "google/gemini-3.1-flash-image-preview",
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      "scenario": "product",
      "resolution": "1K",
      "route": "mix",
      "request": {
        "model": "google/gemini-3.1-flash-image-preview",
        "prompt": "A studio product photograph of a single cobalt-blue ceramic mug on a warm ivory background. The handle is on the right. Show the entire mug, centered with generous empty space, soft lighting and a subtle shadow. Square composition. No text, logos, watermark or other objects.",
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      "observedSeconds": 29.377,
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      "route": "mix",
      "request": {
        "model": "google/gemini-3-pro-image-preview",
        "prompt": "A studio product photograph of a single cobalt-blue ceramic mug on a warm ivory background. The handle is on the right. Show the entire mug, centered with generous empty space, soft lighting and a subtle shadow. Square composition. No text, logos, watermark or other objects.",
        "resolution": "1K",
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      "status": "succeeded",
      "observedSeconds": 62.081,
      "settledMicrocredits": 65000,
      "output": {
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    },
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      "id": "nano21-product",
      "modelID": "google/gemini-nano-banana-2.1",
      "modelName": "Nano Banana 2.1",
      "scenario": "product",
      "resolution": "1K",
      "route": "mix",
      "request": {
        "model": "google/gemini-nano-banana-2.1",
        "prompt": "A studio product photograph of a single cobalt-blue ceramic mug on a warm ivory background. The handle is on the right. Show the entire mug, centered with generous empty space, soft lighting and a subtle shadow. Square composition. No text, logos, watermark or other objects.",
        "resolution": "1K",
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      "status": "succeeded",
      "observedSeconds": 29.64,
      "settledMicrocredits": 45000,
      "output": {
        "image": "/case-studies/2026-10-16-nano/nano21-product.png",
        "preview": "/case-studies/2026-10-16-nano/nano21-product.webp",
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    {
      "id": "nano-poster",
      "modelID": "google/gemini-2.5-flash-image",
      "modelName": "Nano Banana",
      "scenario": "poster",
      "resolution": "1K",
      "route": "mix",
      "request": {
        "model": "google/gemini-2.5-flash-image",
        "prompt": "Design a flat square poster for a fictional coffee shop. Warm ivory background, navy typography, one blue ceramic mug in the lower half and one small orange circle in the upper right. Include exactly these three text lines, each on one line, with correct spelling and no other text: \"SLOW MORNINGS\", \"咖啡与好时光\", \"SATURDAY 9 AM\". Keep all letters inside generous margins. Do not show a frame, wall or paper mockup.",
        "resolution": "1K",
        "aspect_ratio": "1:1",
        "n": 1,
        "route_mode": "mix",
        "async": true,
        "response_format": "url",
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      },
      "status": "succeeded",
      "observedSeconds": 29.516,
      "settledMicrocredits": 5000,
      "output": {
        "image": "/case-studies/2026-10-16-nano/nano-poster.png",
        "preview": "/case-studies/2026-10-16-nano/nano-poster.webp",
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      "modelName": "Nano Banana 2 Lite",
      "scenario": "poster",
      "resolution": "1K",
      "route": "mix",
      "request": {
        "model": "google/gemini-3.1-flash-lite-image",
        "prompt": "Design a flat square poster for a fictional coffee shop. Warm ivory background, navy typography, one blue ceramic mug in the lower half and one small orange circle in the upper right. Include exactly these three text lines, each on one line, with correct spelling and no other text: \"SLOW MORNINGS\", \"咖啡与好时光\", \"SATURDAY 9 AM\". Keep all letters inside generous margins. Do not show a frame, wall or paper mockup.",
        "resolution": "1K",
        "aspect_ratio": "1:1",
        "n": 1,
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        "response_format": "url",
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      "status": "succeeded",
      "observedSeconds": 64.92,
      "settledMicrocredits": 15000,
      "output": {
        "image": "/case-studies/2026-10-16-nano/lite-poster.png",
        "preview": "/case-studies/2026-10-16-nano/lite-poster.webp",
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      "resolution": "1K",
      "route": "mix",
      "request": {
        "model": "google/gemini-3.1-flash-image-preview",
        "prompt": "Design a flat square poster for a fictional coffee shop. Warm ivory background, navy typography, one blue ceramic mug in the lower half and one small orange circle in the upper right. Include exactly these three text lines, each on one line, with correct spelling and no other text: \"SLOW MORNINGS\", \"咖啡与好时光\", \"SATURDAY 9 AM\". Keep all letters inside generous margins. Do not show a frame, wall or paper mockup.",
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        "response_format": "url",
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      "status": "succeeded",
      "observedSeconds": 34.504,
      "settledMicrocredits": 45000,
      "output": {
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        "preview": "/case-studies/2026-10-16-nano/nano2-poster.webp",
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      "resolution": "1K",
      "route": "mix",
      "request": {
        "model": "google/gemini-3-pro-image-preview",
        "prompt": "Design a flat square poster for a fictional coffee shop. Warm ivory background, navy typography, one blue ceramic mug in the lower half and one small orange circle in the upper right. Include exactly these three text lines, each on one line, with correct spelling and no other text: \"SLOW MORNINGS\", \"咖啡与好时光\", \"SATURDAY 9 AM\". Keep all letters inside generous margins. Do not show a frame, wall or paper mockup.",
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      "status": "succeeded",
      "observedSeconds": 31.458,
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      "resolution": "1K",
      "route": "mix",
      "request": {
        "model": "google/gemini-nano-banana-2.1",
        "prompt": "Design a flat square poster for a fictional coffee shop. Warm ivory background, navy typography, one blue ceramic mug in the lower half and one small orange circle in the upper right. Include exactly these three text lines, each on one line, with correct spelling and no other text: \"SLOW MORNINGS\", \"咖啡与好时光\", \"SATURDAY 9 AM\". Keep all letters inside generous margins. Do not show a frame, wall or paper mockup.",
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      "status": "succeeded",
      "observedSeconds": 80.024,
      "settledMicrocredits": 45000,
      "output": {
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      "id": "nano-edit",
      "modelID": "google/gemini-2.5-flash-image",
      "modelName": "Nano Banana",
      "scenario": "edit",
      "resolution": "1K",
      "route": "mix",
      "request": {
        "model": "google/gemini-2.5-flash-image",
        "prompt": "Edit the reference image. Preserve the same blue ceramic mug, its shape, glaze texture, proportions, position and right-side handle. Replace only the ivory background with a pale gray studio background and place one small orange sphere to the left of the mug. Keep the entire mug visible. No text, logos or other objects.",
        "resolution": "1K",
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        "async": true,
        "response_format": "url",
        "output_format": "png",
        "image": "https://www.maxapi.dev/case-studies/2026-09-17/gpt-product.png"
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      "status": "succeeded",
      "observedSeconds": 24.219,
      "settledMicrocredits": 5000,
      "output": {
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      "scenario": "edit",
      "resolution": "1K",
      "route": "mix",
      "request": {
        "model": "google/gemini-3.1-flash-lite-image",
        "prompt": "Edit the reference image. Preserve the same blue ceramic mug, its shape, glaze texture, proportions, position and right-side handle. Replace only the ivory background with a pale gray studio background and place one small orange sphere to the left of the mug. Keep the entire mug visible. No text, logos or other objects.",
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        "async": true,
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        "image": "https://www.maxapi.dev/case-studies/2026-09-17/gpt-product.png"
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      "status": "succeeded",
      "observedSeconds": 50.551,
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      "output": {
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      "id": "nano2-edit",
      "modelID": "google/gemini-3.1-flash-image-preview",
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      "resolution": "1K",
      "route": "mix",
      "request": {
        "model": "google/gemini-3.1-flash-image-preview",
        "prompt": "Edit the reference image. Preserve the same blue ceramic mug, its shape, glaze texture, proportions, position and right-side handle. Replace only the ivory background with a pale gray studio background and place one small orange sphere to the left of the mug. Keep the entire mug visible. No text, logos or other objects.",
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      "route": "mix",
      "request": {
        "model": "google/gemini-3-pro-image-preview",
        "prompt": "Edit the reference image. Preserve the same blue ceramic mug, its shape, glaze texture, proportions, position and right-side handle. Replace only the ivory background with a pale gray studio background and place one small orange sphere to the left of the mug. Keep the entire mug visible. No text, logos or other objects.",
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      "scenario": "edit",
      "resolution": "1K",
      "route": "mix",
      "request": {
        "model": "google/gemini-nano-banana-2.1",
        "prompt": "Edit the reference image. Preserve the same blue ceramic mug, its shape, glaze texture, proportions, position and right-side handle. Replace only the ivory background with a pale gray studio background and place one small orange sphere to the left of the mug. Keep the entire mug visible. No text, logos or other objects.",
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      "observedSeconds": 74.002,
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      "output": {
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    },
    {
      "id": "nano2-2K",
      "modelID": "google/gemini-3.1-flash-image-preview",
      "modelName": "Nano Banana 2",
      "scenario": "2K",
      "resolution": "2K",
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