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GPT-4.5 vs o1-preview
Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 39.5% higher average benchmark score. o1-preview offers 28.7K more tokens in context window than GPT-4.5. o1-preview is $150.00 cheaper per million tokens. GPT-4.5 supports multimodal inputs. Overall, GPT-4.5 is the stronger choice for coding tasks.
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OpenAI
GPT-4.5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.1% across 27 benchmarks. It excels particularly in GSM8k (97.0%), MMLU (90.8%), CharXiv-D (90.0%). It supports a 132K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.
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OpenAI
o1-preview is a language model developed by OpenAI. It achieves strong performance with an average score of 64.8% across 8 benchmarks. It excels particularly in MGSM (90.8%), MMLU (90.8%), MATH (85.5%). It supports a 161K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents OpenAI's latest advancement in AI technology.
5 months newer
o1-preview
OpenAI
2024-09-12
GPT-4.5
OpenAI
2025-02-27
Pricing Comparison
Cost per million tokens (USD)
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GPT-4.5
Input:$75.00
Output:$150.00
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o1-preview
Input:$15.00
Output:$60.00($150.00 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 30 common benchmarks
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GPT-4.5
Average Score:56.8%(+39.5%)
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o1-preview
Average Score:17.3%
Provider Availability & Performance
Available providers and their performance metrics
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GPT-4.5
1 providers
OpenAI
Throughput: 50 tok/s
Latency: 20ms
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o1-preview
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GPT-4.5
Avg Score:56.8%(+39.5%)
Providers:1
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o1-preview
Avg Score:17.3%
Providers:2