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Gemini 2.5 Flash vs Gemini 2.5 Pro Preview 06-05
Comprehensive side-by-side LLM comparison
Gemini 2.5 Pro Preview 06-05 leads with 9.2% higher average benchmark score. Gemini 2.5 Flash offers 1 more tokens in context window than Gemini 2.5 Pro Preview 06-05. Gemini 2.5 Flash is $8.45 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 Flash represents a continued evolution of Google's efficient multimodal models, designed to deliver enhanced capabilities while maintaining the performance characteristics valued in the Flash series. Built to serve high-throughput applications with improved quality, it advances the balance between speed and intelligence.
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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.
16 days newer
Gemini 2.5 Flash
2025-05-20
Gemini 2.5 Pro Preview 06-05
2025-06-05
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Pricing Comparison
Cost per million tokens (USD)
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Gemini 2.5 Flash
Input:$0.30
Output:$2.50($8.45 cheaper)
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Gemini 2.5 Pro Preview 06-05
Input:$1.25
Output:$10.00
Performance Metrics
Context window and performance specifications
Average performance across 10 common benchmarks
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Gemini 2.5 Flash
Average Score:63.4%
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Gemini 2.5 Pro Preview 06-05
Average Score:72.6%(+9.2%)
Performance comparison across key benchmark categories
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Gemini 2.5 Flash
Coding60.4%
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Gemini 2.5 Pro Preview 06-05
Coding67.2%(+6.8%)
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Knowledge Cutoff
Training data recency comparison
Gemini 2.5 Flash
2025-01-31
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 Flash
2 providers
Throughput: 85 tok/s
Latency: 0.7ms
ZeroEval
Throughput: 85 tok/s
Latency: 0.7ms
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Gemini 2.5 Flash
Avg Score:63.4%
Providers:2
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Gemini 2.5 Pro Preview 06-05
Avg Score:72.6%(+9.2%)
Providers:1