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Gemma 3 27B vs GPT-5
Comprehensive side-by-side LLM comparison
GPT-5 leads with 14.9% higher average benchmark score. GPT-5 offers 265.9K more tokens in context window than Gemma 3 27B. Gemma 3 27B is $10.95 cheaper per million tokens. Overall, GPT-5 is the stronger choice for coding tasks.
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Gemma 3 27B represents the largest variant in the Gemma 3 family, developed to provide flagship-level open-source capabilities. Built with advanced training methodologies and 27 billion parameters, it offers researchers and developers access to powerful language understanding without proprietary restrictions.
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OpenAI
GPT-5 represents the next generation of OpenAI's foundational models, developed to advance the frontier of AI capabilities in reasoning, knowledge, and general intelligence. Built to push beyond the limitations of GPT-4, it incorporates architectural and training improvements designed to enhance performance across diverse tasks and domains.
4 months newer
Gemma 3 27B
2025-03-12
GPT-5
OpenAI
2025-08-07
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Pricing Comparison
Cost per million tokens (USD)
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Gemma 3 27B
Input:$0.10
Output:$0.20($10.95 cheaper)
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GPT-5
Input:$1.25
Output:$10.00
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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Gemma 3 27B
Average Score:73.1%
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GPT-5
Average Score:87.9%(+14.9%)
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Knowledge Cutoff
Training data recency comparison
GPT-5
2024-09-30
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Gemma 3 27B
2 providers
DeepInfra
Throughput: 33 tok/s
Latency: 0.2ms
Novita
Throughput: 33 tok/s
Latency: 0.2ms
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Gemma 3 27B
Avg Score:73.1%
Providers:2
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GPT-5
Avg Score:87.9%(+14.9%)
Providers:2