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Claude Opus 4.1 vs GPT-4.1
Comprehensive side-by-side LLM comparison
Claude Opus 4.1 leads with 15.1% higher average benchmark score. GPT-4.1 offers 800.8K more tokens in context window than Claude Opus 4.1. GPT-4.1 is $80.00 cheaper per million tokens. Claude Opus 4.1 is available on 3 providers. Overall, Claude Opus 4.1 is the stronger choice for coding tasks.
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Anthropic
Claude Opus 4.1, released by Anthropic in August 2025, is a large language model from the Claude 4 family optimized for demanding reasoning, multi-step coding, and extended analysis tasks. It features a 200K token context window, 32K maximum output tokens, native image understanding, and extended thinking capabilities. Opus 4.1 targets complex problem-solving, multi-turn reasoning workflows, and applications requiring deep analysis with integrated tool use.
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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.
3 months newer
GPT-4.1
OpenAI
2025-04-14
Claude Opus 4.1
Anthropic
2025-08-05
Pricing Comparison
Cost per million tokens (USD)
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Claude Opus 4.1
Input:$15.00
Output:$75.00
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GPT-4.1
Input:$2.00
Output:$8.00($80.00 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
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Claude Opus 4.1
Average Score:40.9%(+15.1%)
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GPT-4.1
Average Score:25.9%
Performance comparison across key benchmark categories
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Claude Opus 4.1
Science80.9%(+32.8%)
Agents0.9%
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GPT-4.1
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Knowledge Cutoff
Training data recency comparison
Claude Opus 4.1
2025-01
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Claude Opus 4.1
3 providers
Anthropic
AWS Bedrock
Google Cloud Vertex AI
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GPT-4.1
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Claude Opus 4.1
Avg Score:40.9%(+15.1%)
Providers:3
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GPT-4.1
Avg Score:25.9%
Providers:1