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OpenAI: GPT-5.4 Image 2

openai/gpt-5-4-image-2
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[GPT-5.4](https://openrouter.ai/openai/gpt-5.4) Image 2 combines OpenAI's GPT-5.4 model with state-of-the-art image generation capabilities from GPT Image 2.

Modalities
In / out per 1M$8.00 / $15
Context266K
ReleasedApr 21, 2026

Providers

1 provider serves this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
OpenAI$8.00$15$2.000.94s44 tps100%

Market-wide measurements, refreshed every 15 minutes. They describe who serves GPT-5.4 Image 2 in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what GPT-5.4 Image 2 costs pay-as-you-go elsewhere, not what you pay here.

Input
$8.00
per 1M tokens
Output
$15
per 1M tokens
Cache read
$2.00
per 1M cached tokens
Included in every pass
GPT-5.4 Image 2 is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s20.0s40.0s60.0s80.0s
Oct 13, 1 AMOct 13, 6 AMOct 13, 10 AMOct 13, 4 PMOct 14, 12 PM
Median 90th percentile 99th percentile
0 tok/s25 tok/s50 tok/s75 tok/s100 tok/s
Oct 13, 1 AMOct 13, 6 AMOct 13, 10 AMOct 13, 4 PMOct 14, 12 PM
Median 90th percentile 99th percentile

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.89%
Oct 11, 2:00 PMNow
Availability over the last 24 hoursAvailability 99.9%
100% 98% 97% 95%
Oct 13, 2:50 PMNow

Apps

Tools that most often run GPT-5.4 Image 2, by tokens this week.

Doku38.6% of tokens395.4MEnzo Fabric Studio31.7% of tokens324.9Mnj-data-ops rendering lab12% of tokens123.5MOpen WebUIGeneral Chat · 9.3% of tokens95.6Mkombain-creative8.4% of tokens85.8M

Activity

6.1B tokens processed market-wide in the last month.

0100.0M200.0M300.0M400.0M
Sep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14
Tokens

FAQ

Which model id do I use for GPT-5.4 Image 2?
openai/gpt-5.4-image-2. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does GPT-5.4 Image 2 hold?
272,000 tokens per request, of which up to 128,000 can be the response.
What can it accept and return?
Input: image, text, file. Output: image, text.
What does GPT-5.4 Image 2 cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $8.00 per 1M input tokens and $15 per 1M output tokens.
Who built GPT-5.4 Image 2?
OpenAI, in the GPT family.

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