OpenAIReleased on Apr 14, 2025

GPT-4.1: Benchmarks, Pricing & Context Window

GPT-4.1 is a language model from OpenAI, released in April 2025, with multimodal input.

GPT-4.1 is OpenAI's latest and most advanced flagship model, significantly improving upon GPT-4 Turbo in performance across benchmarks, speed, and cost-effectiveness.

Input
TextImage
Output
Text

GPT-4.1 pricing

Providers

GPT-4.1 starts at $2.00 per million input tokens and $8.00 per million output tokens via OpenAI.

ProviderInput $/MOutput $/MMax InputMax OutputLatency p95 sThroughput P95QuantInputOutput
OpenAI logoOpenAI
$2.00$8.001.0M32.8K
2.90
64 c/s

GPT-4.1 API

API access coming soon

GPT-4.1 will be available through our gateway shortly.

GPT-4.1 examples

Recent arena outputs from GPT-4.1, picked from the highest-ranked matchups.

GPT-4.1 license

GPT-4.1 is released under the Proprietary license, which restricts commercial use, has a knowledge cutoff of June 2024.

License
Proprietary
Non-commercial
Knowledge cutoff
June 2024

Proprietary license - usage restrictions apply

FAQ

Common questions about GPT-4.1.

When was GPT-4.1 released?

GPT-4.1 was released on April 14, 2025 by OpenAI. This is the official GPT-4.1 release date tracked on LLM Stats.

Is GPT-4.1 available via API?

Yes, GPT-4.1 is available via API. See the official documentation for authentication and endpoint details. It is served by 1 provider tracked on LLM Stats.

Who created GPT-4.1?

GPT-4.1 was created by OpenAI.

What is the license for GPT-4.1?

GPT-4.1 is released under the Proprietary license.

What is the knowledge cutoff date for GPT-4.1?

GPT-4.1 has a knowledge cutoff of June 2024, meaning it was trained on data up to that point and may not know about events after it.

Is GPT-4.1 multimodal?

Yes, GPT-4.1 is multimodal and can accept both text and images as input.

Where can I use GPT-4.1?

GPT-4.1 is available through 1 provider including OpenAI.

Where is the GPT-4.1 paper or technical report?

GPT-4.1 has a paper or technical report available at https://openai.com/index/gpt-4-1/. Use that source for architecture, training, release and evaluation details.