Comprehensive side-by-side LLM comparison
o3 leads with 23.3% higher average benchmark score. Gemini 2.0 Flash-Lite offers 756.8K more tokens in context window than o3. Gemini 2.0 Flash-Lite is $9.63 cheaper per million tokens. Overall, o3 is the stronger choice for coding tasks.
Gemini 2.0 Flash Lite was created as an even more efficient variant of Gemini 2.0 Flash, designed for applications where minimal latency and maximum cost-effectiveness are essential. Built to bring next-generation multimodal capabilities to resource-constrained deployments, it optimizes for speed and affordability.
OpenAI
o3 represents the next generation in OpenAI's reasoning model series, developed to advance the capabilities of deliberate, step-by-step problem solving. Built to handle increasingly complex challenges across mathematics, science, and coding, it continues the evolution of reasoning-focused AI with improved analytical depth and accuracy.
2 months newer

Gemini 2.0 Flash-Lite
2025-02-05

o3
OpenAI
2025-04-16
Cost per million tokens (USD)

Gemini 2.0 Flash-Lite

o3
Context window and performance specifications
Average performance across 2 common benchmarks

Gemini 2.0 Flash-Lite

o3
o3
2024-05-31
Gemini 2.0 Flash-Lite
2024-06-01
Available providers and their performance metrics

Gemini 2.0 Flash-Lite

o3

Gemini 2.0 Flash-Lite

o3

Gemini 2.0 Flash-Lite

o3
OpenAI