Comprehensive side-by-side LLM comparison
Gemini 2.0 Flash Thinking leads with 16.1% higher average benchmark score. Gemini 2.0 Flash Thinking supports multimodal inputs. o1-preview is available on 2 providers. Overall, Gemini 2.0 Flash Thinking is the stronger choice for coding tasks.
Gemini 2.0 Flash Thinking was developed to incorporate extended reasoning capabilities into the Flash family, designed to combine quick response times with deeper analytical processing. Built to handle tasks requiring both speed and thoughtful problem-solving, it bridges the gap between fast inference and reasoning-enhanced models.
OpenAI
o1-preview was introduced as an early version of OpenAI's reasoning model series, designed to demonstrate the potential of AI models that engage in extended thinking before responding. Built to solve complex problems through deliberate reasoning processes, it represented an initial step toward more thoughtful and analytical AI systems.
4 months newer

o1-preview
OpenAI
2024-09-12

Gemini 2.0 Flash Thinking
2025-01-21
Context window and performance specifications
Average performance across 2 common benchmarks

Gemini 2.0 Flash Thinking

o1-preview
Gemini 2.0 Flash Thinking
2024-08-01
Available providers and their performance metrics

Gemini 2.0 Flash Thinking

o1-preview
Azure

Gemini 2.0 Flash Thinking

o1-preview

Gemini 2.0 Flash Thinking

o1-preview
OpenAI