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GPT Image 2.5 Flare

GPT Image 2.5 Flare costs $0.015804/image on FairStack · a text to image model for Cinematic and editorial stills, Marketing images with precise text, Multilingual content (CJK). No subscription required. Pay per generation with full REST API access. FairStack applies a transparent 20% margin on infrastructure cost so you always see the real price.

FairStack price
$0.015804/image

What is GPT Image 2.5 Flare?

GPT Image 2.5 Flare is one of the two models OpenAI shipped with ChatGPT Images 2.5 on 2026-09-08. Flare is the more stylised of the pair — in our first side-by-side it produced stronger backlighting, a heavier colour grade and shallower foreground focus. It keeps the 2.x strengths — strong text rendering, neutral colour, high prompt adherence — and adds a wider quality ladder plus materially faster generation. The headline change is the quality ladder: 2.5 exposes five paid tiers (low, medium, high, xhigh, max) where earlier GPT Image models exposed three. The tiers were also re-spread, so a 2.5 tier name does NOT correspond to the same-named tier on GPT Image 2 — pick a tier by its price and output, not by its label. FairStack price at 1024×1024 (base model cost plus the flat 20% platform fee, shown before you spend): $0.0071 low, $0.0158 medium, $0.0632 high, $0.1124 xhigh, $0.2529 max. Requests run against OpenAI directly, with fal.ai wired as a same-model fallback so a provider outage reroutes without changing the model.

Key Features

Five quality tiers — low, medium, high, xhigh, max
About half the latency of GPT Image 2 at comparable quality
Strong text rendering, including CJK scripts
Mask-based inpainting/outpainting and multi-reference input on the edit endpoint
OpenAI direct with a same-model fal.ai fallback

What are GPT Image 2.5 Flare's strengths?

Wide quality/price ladder — five tiers to trade cost against fidelity
Fast for its quality class
Excellent prompt adherence
Strong text rendering

What are GPT Image 2.5 Flare's limitations?

Tier names are not comparable to GPT Image 2 — 2.5 'high' is not GPT Image 2 'high'
Top tiers are expensive ($0.2529/image at max, 1024×1024)
Capability scores below are estimated, not yet benchmarked on FairStack

What is GPT Image 2.5 Flare best for?

Cinematic and editorial stills Marketing images with precise text Multilingual content (CJK) Work where GPT Image 2 was close but too slow

How much does GPT Image 2.5 Flare cost?

Metric
FairStack
Details
Price per generation
$0.015804
Includes 20% margin
low:1024x768 quality
$0.0040
Per generation
medium:1024x768 quality
$0.0090
Per generation
high:1024x768 quality
$0.0361
Per generation
xhigh:1024x768 quality
$0.0642
Per generation
max:1024x768 quality
$0.1444
Per generation
low:1024x1024 quality
$0.0059
Per generation
medium:1024x1024 quality
$0.0132
Per generation
high:1024x1024 quality
$0.0527
Per generation
xhigh:1024x1024 quality
$0.0937
Per generation
max:1024x1024 quality
$0.2107
Per generation
low:1024x1536 quality
$0.0047
Per generation
medium:1024x1536 quality
$0.0103
Per generation
high:1024x1536 quality
$0.0412
Per generation
xhigh:1024x1536 quality
$0.0738
Per generation
max:1024x1536 quality
$0.1646
Per generation
low:1536x1024 quality
$0.0047
Per generation
medium:1536x1024 quality
$0.0103
Per generation
high:1536x1024 quality
$0.0412
Per generation
xhigh:1536x1024 quality
$0.0738
Per generation
max:1536x1024 quality
$0.1646
Per generation
low:1920x1080 quality
$0.0044
Per generation
medium:1920x1080 quality
$0.0103
Per generation
high:1920x1080 quality
$0.0396
Per generation
xhigh:1920x1080 quality
$0.0704
Per generation
max:1920x1080 quality
$0.1584
Per generation
low:2560x1440 quality
$0.0062
Per generation
medium:2560x1440 quality
$0.0143
Per generation
high:2560x1440 quality
$0.0553
Per generation
xhigh:2560x1440 quality
$0.0983
Per generation
max:2560x1440 quality
$0.2211
Per generation
low:3840x2160 quality
$0.0111
Per generation
medium:3840x2160 quality
$0.0260
Per generation
high:3840x2160 quality
$0.1001
Per generation
xhigh:3840x2160 quality
$0.1779
Per generation
max:3840x2160 quality
$0.4003
Per generation
Subscription
None
Pay per generation only

How does GPT Image 2.5 Flare perform across capabilities?

Estimated from OpenAI's ChatGPT Images 2.5 release notes plus a single low-quality smoke generation on FairStack (PRD-1019, 2026-09-09). Not independently benchmarked; no A/B against GPT Image 2 has been run yet.

photorealism
84%
layout precision
80%
text rendering
92%
identity consistency
47%
style adherence
84%
fine detail
80%
multi subject
74%
lighting complexity
78%
storytelling
74%

How do I use the GPT Image 2.5 Flare API?

curl
curl -X POST https://api.fairstack.ai/v1/generations/image \
  -H "Authorization: Bearer $FAIRSTACK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-image-2-5-flare-t2i",
    "prompt": "Your prompt here"
  }'
Python
import requests

response = requests.post(
    "https://api.fairstack.ai/v1/generations/image",
    headers={
        "Authorization": f"Bearer {FAIRSTACK_API_KEY}",
        "Content-Type": "application/json",
    },
    json={
        "model": "gpt-image-2-5-flare-t2i",
        "prompt": "Your prompt here",
    },
)

result = response.json()
print(result["url"])
Node.js
const response = await fetch(
  "https://api.fairstack.ai/v1/generations/image",
  {
    method: "POST",
    headers: {
      Authorization: `Bearer ${process.env.FAIRSTACK_API_KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      model: "gpt-image-2-5-flare-t2i",
      prompt: "Your prompt here",
    }),
  }
);

const result = await response.json();
console.log(result.url);

What parameters does GPT Image 2.5 Flare support?

Parameter
Type
Default
Details
image_size
enum
1024x1024
Options: 1024x1024, 1536x1024, 1024x1536
quality
enum
medium
Options: low, medium, high, xhigh, max
num_images
integer
1
Range: 1–4
output_format
enum
png
Options: jpeg, png, webp
background
enum
auto
Options: auto, transparent, opaque

Frequently Asked Questions

How much does GPT Image 2.5 Flare cost?

GPT Image 2.5 Flare costs $0.015804/image on FairStack as of 2026-09-22. This price includes FairStack's transparent 20% margin on infrastructure cost. No subscription or monthly fee — you pay per generation only. Minimum deposit is $1.

What is GPT Image 2.5 Flare and what is it best for?

GPT Image 2.5 Flare is one of the two models OpenAI shipped with ChatGPT Images 2.5 on 2026-09-08. Flare is the more stylised of the pair — in our first side-by-side it produced stronger backlighting, a heavier colour grade and shallower foreground focus. It keeps the 2.x strengths — strong text rendering, neutral colour, high prompt adherence — and adds a wider quality ladder plus materially faster generation. The headline change is the quality ladder: 2.5 exposes five paid tiers (low, medium, high, xhigh, max) where earlier GPT Image models exposed three. The tiers were also re-spread, so a 2.5 tier name does NOT correspond to the same-named tier on GPT Image 2 — pick a tier by its price and output, not by its label. FairStack price at 1024×1024 (base model cost plus the flat 20% platform fee, shown before you spend): $0.0071 low, $0.0158 medium, $0.0632 high, $0.1124 xhigh, $0.2529 max. Requests run against OpenAI directly, with fal.ai wired as a same-model fallback so a provider outage reroutes without changing the model. GPT Image 2.5 Flare is best for Cinematic and editorial stills, Marketing images with precise text, Multilingual content (CJK). Available via FairStack's REST API with curl, Python, and Node.js SDKs.

Does GPT Image 2.5 Flare have an API?

Yes. GPT Image 2.5 Flare is available via FairStack's REST API at api.fairstack.ai. Send a POST request to /v1/generations/image with your API key and prompt. Works with curl, Python requests, Node.js fetch, and any HTTP client. No SDK installation required.

How does GPT Image 2.5 Flare compare to other image models?

GPT Image 2.5 Flare excels at Cinematic and editorial stills, Marketing images with precise text, Multilingual content (CJK). It is a text to image model priced at $0.015804/image on FairStack. Key strengths: Wide quality/price ladder — five tiers to trade cost against fidelity, Fast for its quality class. Compare all image models at fairstack.ai/models.

See how GPT Image 2.5 Flare compares

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Start using GPT Image 2.5 Flare today

$0.015804/image. Full API access. No subscription.

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