All comparisons

Claude 3.5 Sonnet vs Gemini 2.5 Pro

Side-by-side comparison of specifications, capabilities, and pricing.

	Claude 3.5 Sonnet Anthropic	Gemini 2.5 Pro
Released	2024-06-20	2025-06-17
Context window	200K	1M
Parameters	70B	—
Architecture	decoder only	decoder only
License	Unknown	Proprietary
Knowledge cutoff	2024-04	2025-01
Capabilities
Multimodal
Function calling
Tool use
JSON mode
Availability
Providers	GCP Vertex AIAnthropic ConsoleAWS Bedrock	GCP Vertex AI

Benchmarks

HellaSwag96.2—HumanEval92.0—Massive Multitask Language Understanding88.7—