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GPT-4.1 vs GPT-4o
Comprehensive side-by-side LLM comparison
GPT-4o leads with 8.0% higher average benchmark score. GPT-4.1 offers 888.4K more tokens in context window than GPT-4o. GPT-4.1 is $2.50 cheaper per million tokens. Overall, GPT-4o is the stronger choice for coding tasks.
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OpenAI
GPT-4.1, released by OpenAI in April 2025, is a large language model from the GPT-4 family optimized for coding, precise instruction following, and long-context tasks. It features a 1M token context window and native image understanding, with improved performance on tool-calling and web development benchmarks compared to GPT-4o. GPT-4.1 targets software development workflows, long-document analysis, and applications requiring accurate, instruction-adherent outputs.
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OpenAI
GPT-4o, released by OpenAI in May 2024, is a multimodal large language model from the GPT-4 family that natively processes text, image, and audio inputs in a single end-to-end model. It features a 128K token context window and demonstrated competitive performance across coding, reasoning, and vision benchmarks at its release. GPT-4o targets general-purpose assistant applications, vision-enabled workflows, and use cases requiring low-latency multimodal understanding.
11 months newer
GPT-4o
OpenAI
2024-05-13
GPT-4.1
OpenAI
2025-04-14
Pricing Comparison
Cost per million tokens (USD)
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GPT-4.1
Input:$2.00
Output:$8.00($2.50 cheaper)
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GPT-4o
Input:$2.50
Output:$10.00
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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GPT-4.1
Average Score:48.1%
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GPT-4o
Average Score:56.1%(+8.0%)
Performance comparison across key benchmark categories
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GPT-4.1
Science48.1%
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GPT-4o
Science56.1%(+8.0%)
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Knowledge Cutoff
Training data recency comparison
GPT-4o
2024-04
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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GPT-4.1
1 providers
OpenAI
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GPT-4o
1 providers
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GPT-4.1
Avg Score:48.1%
Providers:1
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GPT-4o
Avg Score:56.1%(+8.0%)
Providers:1