OpenAI: GPT-5.4 Pro
openai/gpt-5-4-proGPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks.
Modalities
In / out per 1M$30 / $180
Context1M
ReleasedMar 5, 2026
Providers
3 providers serve this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
 Azure | $30 | $180 | Variable | 8.58s | 6 tps | 100% |
 OpenAI | $30 | $180 | Variable | 9.35s | 6 tps | 100% |
| OpenAI | $15 | $90 | Variable | — | — | — |
Market-wide measurements, refreshed every 15 minutes. They describe who serves GPT-5.4 Pro in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what GPT-5.4 Pro costs pay-as-you-go elsewhere, not what you pay here.
Input
$30
per 1M tokens
Output
$180
per 1M tokens
Cache read
—
not published
Included in every pass
GPT-5.4 Pro 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.
0.0s1.0s2.0s3.0s4.0s
Oct 30, 5 AM
Azure
0 tok/s3 tok/s5 tok/s8 tok/s10 tok/s
Oct 30, 5 AM
Azure
Uptime
100% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 99.91%
Oct 29, 6:00 PMNow
Availability over the last 24 hoursAvailability 99.77%
100% 95% 90% 85%
Oct 31, 6:10 PMNow
Apps
Tools that most often run GPT-5.4 Pro, by tokens this week.
Activity
70.8M tokens processed market-wide in the last month.
02.0M4.0M6.0M8.0M
Oct 2Oct 7Oct 12Oct 17Oct 22Oct 27Nov 1
Tokens
FAQ
Which model id do I use for GPT-5.4 Pro?
openai/gpt-5.4-pro. Send it as the model field from any OpenAI-compatible client, against https://minuykh.app/v1.
How much context does GPT-5.4 Pro hold?
1,050,000 tokens per request, of which up to 128,000 can be the response.
What can it accept and return?
Input: text, image, file. Output: text.
What does GPT-5.4 Pro cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $30 per 1M input tokens and $180 per 1M output tokens.
Who built GPT-5.4 Pro?
OpenAI, in the GPT family.
Explore
Other models your pass can call.
