OpenAI: GPT-4.1
openai/gpt-4-1GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning.
Modalities
In / out per 1M$2.00 / $8.00
Context1M
ReleasedApr 14, 2025
Providers
3 providers serve this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
 OpenAI | $2.00 | $8.00 | $0.50 | 1.01s | 81 tps | 100% |
 Azureswedencentral | $2.20 | $8.80 | $0.55 | 0.82s | 129 tps | 100% |
| Azure | $2.00 | $8.00 | $0.50 | 2.05s | 23 tps | 98.26% |
Market-wide measurements, refreshed every 15 minutes. They describe who serves GPT-4.1 in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what GPT-4.1 costs pay-as-you-go elsewhere, not what you pay here.
Input
$2.00
per 1M tokens
Output
$8.00
per 1M tokens
Cache read
$0.50
per 1M cached tokens
Included in every pass
GPT-4.1 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.
0.0s2.0s4.0s6.0s8.0s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
Azure OpenAI Azure (swedencentral)
0 tok/s100 tok/s200 tok/s300 tok/s400 tok/s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
Azure OpenAI Azure (swedencentral)
Uptime
100% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 99.61%
Oct 11, 2:00 PMNow
Availability over the last 24 hoursAvailability 98.58%
100% 90% 80% 70%
Oct 13, 2:40 PMNow
Apps
Tools that most often run GPT-4.1, by tokens this week.
Activity
233.4B tokens processed market-wide in the last month.
05.0B10.0B15.0B20.0B
Sep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14
Tokens
FAQ
Which model id do I use for GPT-4.1?
openai/gpt-4.1. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does GPT-4.1 hold?
1,047,576 tokens per request, of which up to 32,768 can be the response.
What can it accept and return?
Input: image, text, file. Output: text.
What does GPT-4.1 cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $2.00 per 1M input tokens and $8.00 per 1M output tokens.
How current is its knowledge?
Training data runs to Jun 2024. Anything later has to come from your prompt or a tool call.
Who built GPT-4.1?
OpenAI, in the GPT family.
Explore
Other models your pass can call.
