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Gemini 3 Pro vs GPT-4o
Comprehensive side-by-side LLM comparison
Gemini 3 Pro leads with 37.7% higher average benchmark score. Gemini 3 Pro offers 863.8K more tokens in context window than GPT-4o. GPT-4o is $10.00 cheaper per million tokens. Overall, Gemini 3 Pro is the stronger choice for coding tasks.
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Google DeepMind
Gemini 3 Pro, released by Google in November 2025, is a large language model from the Gemini 3 family designed for complex reasoning, broad world knowledge, and multi-step problem solving. It features a 1M token context window, 64K maximum output tokens, and native multimodal input including text, images, audio, and video. Gemini 3 Pro targets research-grade reasoning, advanced data analysis, and applications requiring comprehensive understanding across diverse input formats.
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OpenAI
GPT-4o, released by OpenAI in May 2024, is a multimodal large language model from the GPT-4 family that natively processes text, image, and audio inputs in a single end-to-end model. It features a 128K token context window and demonstrated competitive performance across coding, reasoning, and vision benchmarks at its release. GPT-4o targets general-purpose assistant applications, vision-enabled workflows, and use cases requiring low-latency multimodal understanding.
1 year newer
GPT-4o
OpenAI
2024-05-13
Gemini 3 Pro
Google DeepMind
2025-11-18
Pricing Comparison
Cost per million tokens (USD)
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Gemini 3 Pro
Input:$2.50
Output:$20.00
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GPT-4o
Input:$2.50
Output:$10.00($10.00 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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Gemini 3 Pro
Average Score:62.1%(+37.7%)
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GPT-4o
Average Score:24.4%
Performance comparison across key benchmark categories
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Gemini 3 Pro
Science91.9%(+35.8%)
Tool Use54.1%(+46.9%)
Agents40.3%(+30.4%)
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Knowledge Cutoff
Training data recency comparison
GPT-4o
2024-04
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 3 Pro
2 providers
Google Cloud Vertex AI
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GPT-4o
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Gemini 3 Pro
Avg Score:62.1%(+37.7%)
Providers:2
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GPT-4o
Avg Score:24.4%
Providers:1