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Gemini 2.5 Pro Preview 06-05 vs GPT-5 nano
Comprehensive side-by-side LLM comparison
Gemini 2.5 Pro Preview 06-05 leads with 10.3% higher average benchmark score. Gemini 2.5 Pro Preview 06-05 offers 586.1K more tokens in context window than GPT-5 nano. GPT-5 nano is $10.80 cheaper per million tokens. Overall, Gemini 2.5 Pro Preview 06-05 is the stronger choice for coding tasks.
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Gemini 2.5 Pro Preview was released as an early access version of Gemini 2.5 Pro, designed to allow developers and enterprises to experiment with next-generation capabilities before general availability. Built to gather feedback and demonstrate upcoming features, it provided a window into the evolution of Google's flagship model.
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OpenAI
GPT-5 Nano was developed as the most compact variant in the GPT-5 family, designed for deployment in resource-constrained environments and edge computing scenarios. Built to bring next-generation AI capabilities to devices and applications where latency and efficiency are paramount, it distills GPT-5 innovations into a minimal footprint.
2 months newer
Gemini 2.5 Pro Preview 06-05
2025-06-05
GPT-5 nano
OpenAI
2025-08-07
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Pricing Comparison
Cost per million tokens (USD)
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Gemini 2.5 Pro Preview 06-05
Input:$1.25
Output:$10.00
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GPT-5 nano
Input:$0.05
Output:$0.40($10.80 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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Gemini 2.5 Pro Preview 06-05
Average Score:65.3%(+10.3%)
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GPT-5 nano
Average Score:55.0%
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Knowledge Cutoff
Training data recency comparison
GPT-5 nano
2024-05-30
Gemini 2.5 Pro Preview 06-05
2025-01-31
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 Pro Preview 06-05
1 providers
Throughput: 85 tok/s
Latency: 0.7ms
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GPT-5 nano
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Gemini 2.5 Pro Preview 06-05
Avg Score:65.3%(+10.3%)
Providers:1
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GPT-5 nano
Avg Score:55.0%
Providers:2