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Gemini 2.5 Flash-Lite vs GPT OSS 20B
Comprehensive side-by-side LLM comparison
GPT OSS 20B leads with 9.5% higher average benchmark score. Gemini 2.5 Flash-Lite offers 852.0K more tokens in context window than GPT OSS 20B. Both models have similar pricing. Gemini 2.5 Flash-Lite supports multimodal inputs. GPT OSS 20B is available on 4 providers. Overall, GPT OSS 20B 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
GPT-OSS 20B was created as a smaller open-source variant, designed to balance capability with accessibility for researchers and developers. Built with 20 billion parameters, it provides a more approachable entry point for those seeking to work with open-source language models while benefiting from OpenAI's architectural insights.
1 month newer
Gemini 2.5 Flash-Lite
2025-06-17
GPT OSS 20B
OpenAI
2025-08-05
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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
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GPT OSS 20B
Input:$0.05
Output:$0.20($0.25 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
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Gemini 2.5 Flash-Lite
Average Score:34.9%
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GPT OSS 20B
Average Score:44.4%(+9.5%)
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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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GPT OSS 20B
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Gemini 2.5 Flash-Lite
Avg Score:34.9%
Providers:1
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GPT OSS 20B
Avg Score:44.4%(+9.5%)
Providers:4