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Gemini 2.5 Flash-Lite vs o1-preview
Comprehensive side-by-side LLM comparison
o1-preview leads with 16.7% higher average benchmark score. Gemini 2.5 Flash-Lite offers 953.3K more tokens in context window than o1-preview. Gemini 2.5 Flash-Lite is $74.50 cheaper per million tokens. Gemini 2.5 Flash-Lite supports multimodal inputs. Overall, o1-preview is the stronger choice for coding tasks.
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Gemini 2.5 Flash Lite was created as the most efficient option in the Gemini 2.5 family, designed to provide cutting-edge capabilities with minimal computational overhead. Built for applications where cost and latency are primary concerns, it extends advanced multimodal understanding to resource-conscious deployments.
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OpenAI
o1-preview was introduced as an early version of OpenAI's reasoning model series, designed to demonstrate the potential of AI models that engage in extended thinking before responding. Built to solve complex problems through deliberate reasoning processes, it represented an initial step toward more thoughtful and analytical AI systems.
9 months newer
o1-preview
OpenAI
2024-09-12
Gemini 2.5 Flash-Lite
2025-06-17
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Pricing Comparison
Cost per million tokens (USD)
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Gemini 2.5 Flash-Lite
Input:$0.10
Output:$0.40($74.50 cheaper)
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o1-preview
Input:$15.00
Output:$60.00
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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Gemini 2.5 Flash-Lite
Average Score:35.6%
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o1-preview
Average Score:52.3%(+16.7%)
Performance comparison across key benchmark categories
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Gemini 2.5 Flash-Lite
Coding31.6%
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o1-preview
Coding41.3%(+9.7%)
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Knowledge Cutoff
Training data recency comparison
Gemini 2.5 Flash-Lite
2025-01-01
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 2.5 Flash-Lite
1 providers
Throughput: 5.69 tok/s
Latency: 0.44ms
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o1-preview
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Gemini 2.5 Flash-Lite
Avg Score:35.6%
Providers:1
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o1-preview
Avg Score:52.3%(+16.7%)
Providers:2