Claude Sonnet 4.5 (latest) pricing and limits on Anthropic
Token pricing through Anthropic: $3.00 per million input tokens, $15.00 per million output tokens. Limits: 1000K token context window, 64K max output tokens.
Open-source AI infrastructure
Claude Sonnet 4.5 (latest)
Review Claude Sonnet 4.5 (latest) on Anthropic: token pricing, context window, capabilities, modalities, and routing details in the Everstack model catalog.
Capabilities and modalities
Supported capabilities: chat, function_calling, vision, extended_thinking, computer_use. Accepts text, image, pdf input. Returns text output. Model family: claude-sonnet. Catalog status: stable.
Routing Claude Sonnet 4.5 (latest) through Everstack
Call Claude Sonnet 4.5 (latest) on Anthropic through one OpenAI-compatible endpoint, with provider fallback, semantic caching, per-tenant rate limits, and OpenTelemetry traces for latency, tokens, and cost.