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Gemini 2.5 Pro vs GPT-5 Codex
Comprehensive side-by-side LLM comparison
Gemini 2.5 Pro supports multimodal inputs. Gemini 2.5 Pro is available on 2 providers. Both models have their strengths depending on your specific coding needs.
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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 Codex, released by OpenAI in August 2025, is a coding-specialized large language model from the GPT-5 family engineered for software engineering, code generation, and agentic development workflows. It builds on GPT-5's architecture with optimizations targeting multi-file code editing, test generation, and automated debugging. GPT-5 Codex targets developers and agentic coding tools requiring a model tuned specifically for programming tasks.
2 months newer
Gemini 2.5 Pro
Google DeepMind
2025-05-20
GPT-5 Codex
OpenAI
2025-08
Performance Metrics
Context window and performance specifications
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 Codex
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Gemini 2.5 Pro
Avg Score:0.0%
Providers:2
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GPT-5 Codex
Avg Score:0.0%
Providers:0