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Gemini 1.5 Flash vs GPT-4.1
Comprehensive side-by-side LLM comparison
GPT-4.1 leads with 11.4% higher average benchmark score. GPT-4.1 offers 23.6K more tokens in context window than Gemini 1.5 Flash. Gemini 1.5 Flash is $9.25 cheaper per million tokens. Overall, GPT-4.1 is the stronger choice for coding tasks.
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Gemini 1.5 Flash was created as a fast and efficient multimodal model, designed to provide quick responses while handling text, images, and other modalities. Built for applications requiring low latency and high throughput, it balances capability with speed to serve real-time and high-volume use cases.
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OpenAI
GPT-4.1 represents an iterative improvement in the GPT-4 series, developed to refine the foundational capabilities established by GPT-4. Built to incorporate learnings and optimizations from the deployment of previous versions, it continues the evolution of OpenAI's flagship model line with enhanced reliability and performance.
11 months newer
Gemini 1.5 Flash
2024-05-01
GPT-4.1
OpenAI
2025-04-14
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Pricing Comparison
Cost per million tokens (USD)
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Gemini 1.5 Flash
Input:$0.15
Output:$0.60($9.25 cheaper)
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GPT-4.1
Input:$2.00
Output:$8.00
Performance Metrics
Context window and performance specifications
Average performance across 4 common benchmarks
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Gemini 1.5 Flash
Average Score:64.5%
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GPT-4.1
Average Score:75.9%(+11.4%)
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Knowledge Cutoff
Training data recency comparison
Gemini 1.5 Flash
2023-11-01
GPT-4.1
2024-06-01
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Gemini 1.5 Flash
1 providers
Throughput: 150 tok/s
Latency: 0.3ms
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GPT-4.1
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Gemini 1.5 Flash
Avg Score:64.5%
Providers:1
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GPT-4.1
Avg Score:75.9%(+11.4%)
Providers:1