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GPT-4.5

Chat modelGPTGPT-4.5

GPT-4.5

Release date: 2025-02-28Updated: 2025-02-28Views: 1,059
Live demoGitHubHugging FaceCompare
Parameters
No data
Context length
128K
Multilingual
Supported
Reasoning ability
No data

GPT-4.5 is an AI model published by OpenAI, released on 2025-02-28, for Chat model, and 128K context length, with a 1255.30 score on Creative Writing.

Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology

GPT-4.5

Model basics

Reasoning traces
No data
Thinking modes
Thinking modes not supported
Context length
128K tokens
Max output length
No data
Model type
Chat model
Modality (in / out)
Text, Image → Text
Release date
2025-02-28
Model file size
No data
MoE architecture
No
Total params / Active params
No data / Not applicable
Knowledge cutoff
No data
GPT-4.5

Open source & experience

Code license
Proprietary
Weights license
Proprietary
GitHub repo
N/A
Hugging Face
N/A
Live demo
N/A
GPT-4.5

Official resources

Paper
N/A
DataLearnerAI blog
N/A
GPT-4.5

API details

API speed
No data
No public API pricing yet.
GPT-4.5

Benchmark Results

GPT-4.5 currently shows benchmark results led by MMLU Pro (20 / 134, score 86.10), SimpleQA (9 / 47, score 62.50), IC SWE-Lancer(Diamond) (5 / 8, score 32.60). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.

Thinking

General Knowledge

1 evaluations
Benchmark / mode
Score
Rank/total
MMLU Pro
Standard Mode
86.10
20 / 134

General Evaluation

1 evaluations
Benchmark / mode
Score
Rank/total
GPQA Diamond
Standard Mode
71.40
189 / 274

Common Sense

1 evaluations
Benchmark / mode
Score
Rank/total
SimpleQA
Standard Mode
62.50
9 / 47

Coding and Software Engineer

3 evaluations
Benchmark / mode
Score
Rank/total
LiveCodeBench
Standard Mode
46.40
102 / 128
SWE-bench Verified
Standard Mode
38
108 / 116
IC SWE-Lancer(Diamond)
Standard Mode
32.60
5 / 8

Math and Reasoning

2 evaluations
Benchmark / mode
Score
Rank/total
MATH-500
Standard Mode
90.70
35 / 45
AIME 2024
Standard Mode
36.70
53 / 62

Writing and Creative Capabilities

1 evaluations
Benchmark / mode
Score
Rank/total
Creative Writing
Standard Mode
1255.30
77 / 106

Common Sense Reasoning

1 evaluations
Benchmark / mode
Score
Rank/total
SimpleBench
Standard Mode
34.50
74 / 94

Agent Level Benchmark

1 evaluations
Benchmark / mode
Score
Rank/total
Aider-Polyglot
Standard Mode
44.90
37 / 59
View benchmark analysisCompare with other models
GPT-4.5

Publisher

GPT-4.5

Model Overview

GPT-4.5 is an AI model published by OpenAI, released on 2025-02-28, for Chat model, and 128K context length, with a 1255.30 score on Creative Writing.

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