Comprehensive side-by-side LLM comparison
Gemini 3 Pro leads with 23.6% higher average benchmark score. Gemini 3 Pro offers 744.2K more tokens in context window than Claude 3.7 Sonnet. Claude 3.7 Sonnet is $4.50 cheaper per million tokens. Overall, Gemini 3 Pro is the stronger choice for coding tasks.
Anthropic
Claude Sonnet 3.7, released by Anthropic in February 2025, is a large language model from the Claude 3 family featuring hybrid reasoning with configurable extended thinking. It supports a 200K token context window, 64K maximum output tokens (128K in beta), and native image understanding. Sonnet 3.7 targets complex coding, mathematics, and scientific reasoning tasks where extended chain-of-thought processing provides meaningful improvements in output quality.
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.
8 months newer

Claude 3.7 Sonnet
Anthropic
2025-02-24

Gemini 3 Pro
Google DeepMind
2025-11-18
Cost per million tokens (USD)
Claude 3.7 Sonnet
Gemini 3 Pro
Context window and performance specifications
Average performance across 1 common benchmarks
Claude 3.7 Sonnet
Gemini 3 Pro
Performance comparison across key benchmark categories
Claude 3.7 Sonnet
Gemini 3 Pro
Claude 3.7 Sonnet
2024-10
Available providers and their performance metrics
Claude 3.7 Sonnet
Anthropic
AWS Bedrock
Google Cloud Vertex AI
Gemini 3 Pro
Claude 3.7 Sonnet
Gemini 3 Pro
Claude 3.7 Sonnet
Gemini 3 Pro
Google Cloud Vertex AI