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Gemini 3 Pro vs o1
Comprehensive side-by-side LLM comparison
Gemini 3 Pro leads with 52.9% higher average benchmark score. Gemini 3 Pro offers 708.2K more tokens in context window than o1. Gemini 3 Pro is $52.50 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
OpenAI o1, released by OpenAI in December 2024, is a reasoning-focused large language model that applies extended chain-of-thought processing before generating responses. It features a 200K token context window and native image understanding, demonstrating strong performance on STEM benchmarks requiring multi-step reasoning. o1 targets mathematics, science, and coding tasks where careful deliberation over the problem produces more accurate outputs than direct generation.
11 months newer
o1
OpenAI
2024-12-05
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($52.50 cheaper)
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o1
Input:$15.00
Output:$60.00
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Gemini 3 Pro
Average Score:59.2%(+52.9%)
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o1
Average Score:6.3%
Performance comparison across key benchmark categories
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Gemini 3 Pro
Agents59.2%(+52.9%)
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o1
Agents6.3%
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Knowledge Cutoff
Training data recency comparison
o1
2023-10
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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o1
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Gemini 3 Pro
Avg Score:59.2%(+52.9%)
Providers:2
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o1
Avg Score:6.3%
Providers:1