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Gemini 2.5 Flash-Lite vs o3-mini
Comprehensive side-by-side LLM comparison
o3-mini leads with 18.7% higher average benchmark score. Gemini 2.5 Flash-Lite offers 814.1K more tokens in context window than o3-mini. Gemini 2.5 Flash-Lite is $5.00 cheaper per million tokens. Gemini 2.5 Flash-Lite supports multimodal inputs. Overall, o3-mini 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
o3-mini was created as an efficient variant of the o3 reasoning model, designed to provide advanced thinking capabilities with reduced computational requirements. Built to make next-generation reasoning accessible to a broader range of applications, it balances analytical depth with practical speed and cost considerations.
4 months newer
o3-mini
OpenAI
2025-01-30
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($5.00 cheaper)
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o3-mini
Input:$1.10
Output:$4.40
Performance Metrics
Context window and performance specifications
Average performance across 4 common benchmarks
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Gemini 2.5 Flash-Lite
Average Score:33.4%
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o3-mini
Average Score:52.1%(+18.7%)
Performance comparison across key benchmark categories
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Gemini 2.5 Flash-Lite
Coding31.6%
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o3-mini
Coding49.3%(+17.7%)
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Knowledge Cutoff
Training data recency comparison
o3-mini
2023-09-30
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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o3-mini
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Gemini 2.5 Flash-Lite
Avg Score:33.4%
Providers:1
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o3-mini
Avg Score:52.1%(+18.7%)
Providers:2