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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$2.001.16s46 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.

No measurements published

This measurement has not been published for the model yet. It appears as soon as it is.

Uptime

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

Last 3 daysAvailability 99.85%
Oct 29, 6:00 PMNow
Availability over the last 24 hoursAvailability 99.91%
100% 98% 97% 95%
Oct 31, 6:10 PMNow

Apps

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

Doku41.7% of tokens368.6MEnzo Fabric Studio26.1% of tokens230.5Mnj-data-ops rendering lab14.9% of tokens132.1Mkombain-creative9.8% of tokens86.6Mwater-pipe7.5% of tokens66.6M

Activity

6.3B tokens processed market-wide in the last month.

0100.0M200.0M300.0M400.0M
Oct 2Oct 7Oct 12Oct 17Oct 22Oct 27Nov 1
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 https://minuykh.app/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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