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Gemini 2.5 Pro Preview 06-05 vs GPT-3.5 Turbo
Comprehensive side-by-side LLM comparison
Gemini 2.5 Pro Preview 06-05 leads with 68.8% higher average benchmark score. Gemini 2.5 Pro Preview 06-05 offers 1.1M more tokens in context window than GPT-3.5 Turbo. GPT-3.5 Turbo is $9.25 cheaper per million tokens. Gemini 2.5 Pro Preview 06-05 supports multimodal inputs. 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-3.5 Turbo was developed as an optimized version of GPT-3.5, designed to provide a balance of capability and efficiency for conversational and completion tasks. Built to serve as a cost-effective option for applications requiring reliable language understanding and generation, it became widely adopted for chatbots, content generation, and general-purpose AI assistance.
2 years newer
GPT-3.5 Turbo
OpenAI
2023-03-21
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 Pro Preview 06-05
Input:$1.25
Output:$10.00
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GPT-3.5 Turbo
Input:$0.50
Output:$1.50($9.25 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
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Gemini 2.5 Pro Preview 06-05
Average Score:84.2%(+68.8%)
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GPT-3.5 Turbo
Average Score:15.4%
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Knowledge Cutoff
Training data recency comparison
GPT-3.5 Turbo
2021-09-30
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-3.5 Turbo
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Gemini 2.5 Pro Preview 06-05
Avg Score:84.2%(+68.8%)
Providers:1
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GPT-3.5 Turbo
Avg Score:15.4%
Providers:2