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Gemini 2.5 Pro vs GPT-5 Pro
Comprehensive side-by-side LLM comparison
GPT-5 Pro leads with 13.8% higher average benchmark score. Gemini 2.5 Pro is available on 2 providers. Overall, GPT-5 Pro is the stronger choice for coding tasks.
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Google DeepMind
Gemini 2.5 Pro, released by Google in May 2025, is a large language model from the Gemini 2.5 family designed for complex reasoning, coding, and long-context analysis tasks. It features a 1M token context window, native support for text, image, video, and audio input, and integrated thinking capabilities for multi-step problem solving. Gemini 2.5 Pro targets advanced coding workflows, scientific reasoning, and applications requiring deep understanding across large, mixed-modality contexts.
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OpenAI
GPT-5 Pro is an extended-reasoning variant from the GPT-5 family that applies more compute per response for deeper, more thorough answers on complex problems. It features the same 400K token context window and multimodal capabilities as GPT-5, with additional reasoning depth suited to research-grade analysis, advanced coding, and tasks requiring comprehensive, accurate outputs.
2 months newer
Gemini 2.5 Pro
Google DeepMind
2025-05-20
GPT-5 Pro
OpenAI
2025-08-07
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Gemini 2.5 Pro
Average Score:17.8%
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GPT-5 Pro
Average Score:31.6%(+13.8%)
Performance comparison across key benchmark categories
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Gemini 2.5 Pro
Reasoning17.8%
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GPT-5 Pro
Reasoning31.6%(+13.8%)
Provider Availability & Performance
Available providers and their performance metrics
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Gemini 2.5 Pro
2 providers
Google Cloud Vertex AI
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GPT-5 Pro
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Gemini 2.5 Pro
Avg Score:17.8%
Providers:2
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GPT-5 Pro
Avg Score:31.6%(+13.8%)
Providers:0