OpenAIReleased on Feb 27, 2025

GPT-4.5: Benchmarks, Pricing & Context Window

GPT-4.5 is a language model from OpenAI, released in February 2025, with multimodal input.

GPT-4.5 is OpenAI's most advanced model, offering improved reasoning, coding, and creative capabilities with faster performance and longer context handling than GPT-4. It features enhanced instruction following, reduced hallucinations, and

Input
TextImage
Output
Text
Speed
Latency p9520.00s
Throughput P9550.0char/s
Cost
$83.3/ 1M · 8:1 in:out
$75.0 in · $150 out

GPT-4.5 pricing

Providers

GPT-4.5 starts at $75.00 per million input tokens and $150 per million output tokens via OpenAI.

ProviderInput $/MOutput $/MMax InputMax OutputLatency p95 sThroughput P95QuantInputOutput
OpenAI logoOpenAI
$75.00$150128.0K4.1K
20.00
50 c/s
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GPT-4.5 API

API access coming soon

GPT-4.5 will be available through our gateway shortly.

GPT-4.5 examples

Recent arena outputs from GPT-4.5, picked from the highest-ranked matchups.

GPT-4.5 license

GPT-4.5 is released under the Proprietary license, which restricts commercial use.

License
Proprietary
Non-commercial

Proprietary license - usage restrictions apply

FAQ

Common questions about GPT-4.5.

When was GPT-4.5 released?

GPT-4.5 was released on February 27, 2025 by OpenAI. This is the official GPT-4.5 release date tracked on LLM Stats.

Is GPT-4.5 available via API?

Yes, GPT-4.5 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-4.5?

GPT-4.5 was created by OpenAI.

What is the license for GPT-4.5?

GPT-4.5 is released under the Proprietary license.

Is GPT-4.5 multimodal?

Yes, GPT-4.5 is multimodal and can accept both text and images as input.

Where can I use GPT-4.5?

GPT-4.5 is available through 1 provider including OpenAI.

Where is the GPT-4.5 paper or technical report?

GPT-4.5 has a paper or technical report available at https://openai.com/index/introducing-gpt-4-5/. Use that source for architecture, training, release and evaluation details.