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Claude 3.5 Sonnet vs GPT-4.1 mini
Comprehensive side-by-side LLM comparison
GPT-4.1 mini leads with 9.2% higher average benchmark score. GPT-4.1 mini offers 824.7K more tokens in context window than Claude 3.5 Sonnet. GPT-4.1 mini is $16.00 cheaper per million tokens. Claude 3.5 Sonnet is available on 3 providers. Overall, GPT-4.1 mini is the stronger choice for coding tasks.
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Anthropic
Claude 3.5 Sonnet, updated by Anthropic in October 2024 (originally released June 2024), is a large language model from the Claude 3.5 family that delivered strong performance in coding, reasoning, and instruction-following at its release. It supports a 200K token context window, 8K maximum output tokens, and native image understanding including screenshot analysis and document comprehension. Claude 3.5 Sonnet targets general-purpose development tasks, document analysis, and applications requiring reliable instruction following with visual input support.
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OpenAI
GPT-4.1 mini, released by OpenAI in April 2025, is a smaller variant from the GPT-4.1 family designed for efficient, cost-effective deployments requiring long-context understanding. It features a 1M token context window and native image understanding, with maintained coding and instruction-following capabilities relative to its size. GPT-4.1 mini targets applications needing a balance between response speed, cost, and capability, such as production APIs with high request volumes.
5 months newer
Claude 3.5 Sonnet
Anthropic
2024-10-22
GPT-4.1 mini
OpenAI
2025-04-14
Pricing Comparison
Cost per million tokens (USD)
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Claude 3.5 Sonnet
Input:$3.00
Output:$15.00
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GPT-4.1 mini
Input:$0.40
Output:$1.60($16.00 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Claude 3.5 Sonnet
Average Score:55.0%
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GPT-4.1 mini
Average Score:64.2%(+9.2%)
Performance comparison across key benchmark categories
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Claude 3.5 Sonnet
Science55.0%
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GPT-4.1 mini
Science64.2%(+9.2%)
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Knowledge Cutoff
Training data recency comparison
Claude 3.5 Sonnet
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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Claude 3.5 Sonnet
3 providers
Anthropic
AWS Bedrock
Google Cloud Vertex AI
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GPT-4.1 mini
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Claude 3.5 Sonnet
Avg Score:55.0%
Providers:3
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GPT-4.1 mini
Avg Score:64.2%(+9.2%)
Providers:1