OpenRouter · claude-sonnet

API GatewayOpenAI compatible

Unified API gateway providing access to 200+ models from multiple providers with standardized pricing.

Active models

399+ 39 deprecated

Families

Founded2023

API Base URL

OSSShow deprecated (2)

Model	Caps	Context	Pricing
Anthropic: Claude Sonnet 4.6anthropic/claude-sonnet-4.6	RVTSJF	1M	$3$15
Anthropic: Claude Sonnet 4.5anthropic/claude-sonnet-4.5	RVTSJF	1M	$3$15
Anthropic: Claude Sonnet 4anthropic/claude-sonnet-4	RVTSJF	1M	$3$15
Anthropic: Claude 3.5 Sonnetanthropic/claude-3.5-sonnet	RVTSJF	200K	$6$30
Anthropic Claude Sonnet Latest~anthropic/claude-sonnet-latest	RVTSJF	1M	$3$15