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Claude Opus 4.1 vs GPT-5 mini
Comprehensive side-by-side LLM comparison
GPT-5 mini leads with 7.3% higher average benchmark score. GPT-5 mini offers 296.0K more tokens in context window than Claude Opus 4.1. GPT-5 mini is $87.75 cheaper per million tokens. Claude Opus 4.1 is available on 4 providers. Overall, GPT-5 mini is the stronger choice for coding tasks.
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Anthropic
Claude Opus 4.1 represents an iteration within the Claude 4 Opus line, built to deliver refined performance in complex reasoning and analysis tasks. Developed as part of Anthropic's flagship tier, it incorporates improvements to the foundational capabilities that define the Opus family of models.
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OpenAI
GPT-5 Mini was created as a more accessible version of GPT-5, designed to provide strong capabilities with improved efficiency and lower operational costs. Built to extend GPT-5's advancements to a broader range of applications, it balances advanced performance with practical deployment considerations.
2 days newer
Claude Opus 4.1
Anthropic
2025-08-05
GPT-5 mini
OpenAI
2025-08-07
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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-5 mini
Input:$0.25
Output:$2.00($87.75 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
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Claude Opus 4.1
Average Score:79.5%
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GPT-5 mini
Average Score:86.7%(+7.3%)
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Knowledge Cutoff
Training data recency comparison
GPT-5 mini
2024-05-30
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
4 providers
Anthropic
Throughput: 100 tok/s
Latency: 0.5ms
Bedrock
Throughput: 120 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
ZeroEval
Throughput: 42 tok/s
Latency: 0.4ms
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Claude Opus 4.1
Avg Score:79.5%
Providers:4
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GPT-5 mini
Avg Score:86.7%(+7.3%)
Providers:2