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GPT-4.1 vs o3
Comprehensive side-by-side LLM comparison
o3 leads with 21.0% higher average benchmark score. GPT-4.1 offers 732.8K more tokens in context window than o3. GPT-4.1 is $40.00 cheaper per million tokens. Overall, o3 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
OpenAI o3, released by OpenAI in April 2025, is a large reasoning model that applies extended chain-of-thought processing to deliver improved performance on complex math, science, and coding tasks. It features a 200K token context window and native image understanding, with demonstrated strong results on mathematics and software engineering benchmarks. o3 targets demanding analytical and engineering tasks where deliberate, multi-step reasoning produces significantly better outcomes than direct generation.
2 days newer
GPT-4.1
OpenAI
2025-04-14
o3
OpenAI
2025-04-16
Pricing Comparison
Cost per million tokens (USD)
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GPT-4.1
Input:$2.00
Output:$8.00($40.00 cheaper)
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o3
Input:$10.00
Output:$40.00
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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o3
Average Score:69.1%(+21.0%)
Performance comparison across key benchmark categories
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GPT-4.1
Science48.1%
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o3
Science69.1%(+21.0%)
Provider Availability & Performance
Available providers and their performance metrics
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GPT-4.1
1 providers
OpenAI
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o3
1 providers
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GPT-4.1
Avg Score:48.1%
Providers:1
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o3
Avg Score:69.1%(+21.0%)
Providers:1