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Gemini 1.0 Pro vs GPT OSS 20B
Comprehensive side-by-side LLM comparison
Gemini 1.0 Pro leads with 5.0% higher average benchmark score. GPT OSS 20B offers 221.2K more tokens in context window than Gemini 1.0 Pro. GPT OSS 20B is $1.75 cheaper per million tokens. GPT OSS 20B is available on 4 providers. Both models have their strengths depending on your specific coding needs.
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Gemini 1.0 Pro is a language model developed by Google. The model shows competitive results across 9 benchmarks. Notable strengths include BIG-Bench (75.0%), MMLU (71.8%), WMT23 (71.7%). The model is available through 1 API provider. Released in 2024, it represents Google's latest advancement in AI technology.
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OpenAI
GPT OSS 20B is a language model developed by OpenAI. The model shows competitive results across 7 benchmarks. It excels particularly in MMLU (85.3%), CodeForces (83.9%), GPQA (71.5%). It supports a 262K token context window for handling large documents. The model is available through 4 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.
1 year newer
Gemini 1.0 Pro
2024-02-15
GPT OSS 20B
OpenAI
2025-08-05
Pricing Comparison
Cost per million tokens (USD)
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Gemini 1.0 Pro
Input:$0.50
Output:$1.50
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GPT OSS 20B
Input:$0.05
Output:$0.20($1.75 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 14 common benchmarks
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Gemini 1.0 Pro
Average Score:31.1%(+5.0%)
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GPT OSS 20B
Average Score:26.1%
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Knowledge Cutoff
Training data recency comparison
Gemini 1.0 Pro
2024-02-01
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 1.0 Pro
1 providers
Throughput: 120 tok/s
Latency: 0.4ms
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GPT OSS 20B
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Gemini 1.0 Pro
Avg Score:31.1%(+5.0%)
Providers:1
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GPT OSS 20B
Avg Score:26.1%
Providers:4