GPT-4.5 by OpenAI demonstrates strong general intelligence. View detailed benchmark data including scores across coding, math, reasoning, speed, and cost metrics.
General Benchmarks
Coding Benchmarks
Reasoning Benchmarks
Speed Benchmarks
Cost Benchmarks
Context Benchmarks
GPT-4.5 — Benchmark Scores Overview
Scores normalized to percentage scale for visual comparison. ELO scores mapped to 0-100 range (1100-1500).
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GPT-4.5 — Frequently Asked Questions
How intelligent is GPT-4.5?
GPT-4.5 scores 1310 on the Chatbot Arena ELO rating, making it a mid-tier AI model. This score is based on blind head-to-head human preference voting.
How much does GPT-4.5 cost?
GPT-4.5 costs $75.0 per 1M input tokens and $150.0 per 1M output tokens. This places it in the premium pricing tier.
How fast is GPT-4.5?
GPT-4.5 generates output at 60 tokens per second, which is slower, prioritizing quality over speed compared to other models. The time to first token is 600 ms.
How good is GPT-4.5 at coding?
GPT-4.5 achieves 38.0% on SWE-bench Verified, demonstrating moderate real-world software engineering capability. This benchmark tests the model's ability to resolve actual GitHub issues.
How good is GPT-4.5 at math and reasoning?
GPT-4.5 scores 82.0% on the MATH benchmark (competition-level mathematics). It also achieves 71.4% on GPQA Diamond, a graduate-level science reasoning benchmark.
What is the context window of GPT-4.5?
GPT-4.5 has a context window of 128K tokens. This determines how much text, conversation history, and code the model can process in a single request.
Who created GPT-4.5?
GPT-4.5 was created by OpenAI. It is classified as a flagship model in the AI Value Index.
Is GPT-4.5 open source?
No, GPT-4.5 is a proprietary model. It is available through OpenAI's API and compatible providers.