What is the claude-sonnet-5 API used for?

claude-sonnet-5 is listed on Routin as a chat. Developers can evaluate its provider, context window, pricing fields and OpenAI-compatible access for production AI apps and agents.

Who provides claude-sonnet-5?

claude-sonnet-5 is associated with Anthropic in the Routin model catalog when provider metadata is available.

How do I call claude-sonnet-5 with an OpenAI-compatible client?

Create a Routin API key, set your OpenAI-compatible client base URL to the Routin API endpoint, and use claude-sonnet-5 as the model name when making chat, response or modality-specific requests supported by the model.

How is claude-sonnet-5 pricing evaluated?

Routin surfaces available pricing metadata for claude-sonnet-5, including input price, output price, billing unit, context tiers and cache-related prices when the provider exposes them.

claude-sonnet-5 API - Pricing, Context and OpenAI-Compatible Access

Routin

相关模型 / Related models

同系列或更低输入价的公开模型。 / Same provider or cheaper catalog alternatives.

Model	Provider	Type	Input	Output
claude-haiku-4-5	Anthropic	chat	1.00 Token / 1M tokens	5.00 Token / 1M tokens
claude-haiku-4-5-20251001	Anthropic	chat	1.00 Token / 1M tokens	5.00 Token / 1M tokens
claude-opus-4-1-20250805	Anthropic	chat	3.00 Token / 1M tokens	15.00 Token / 1M tokens
claude-sonnet-4-5	Anthropic	chat	3.00 Token / 1M tokens	15.00 Token / 1M tokens
claude-sonnet-4-5-20250929	Anthropic	chat

Context & Pricing

Published rates, tier transitions, and modality-specific surcharges in the current catalog entry.

Starting price: $0.1143/1M tokens

Pricing	Billing mode
Prompt	$0.1143/1M tokens
Output	$0.5714/1M tokens
5m cache write	$0.1429/1M tokens
1h cache write	$0.3429/1M tokens
Cache hit	$0.0171/1M tokens

Additional rates

No additional rate points published

AI Coding Agents Usage

Top 10 AI coding agents using this model during the last 15 days.

#	AI Coding Agents Usage	Total Tokens	Requests	Success rate	Last active
#1	Claude Code Anthropic's official agentic coding CLI tool	391.4M	2.5K	99.8%	2026-08-23
#2	GitHub Copilot AI pair programmer by GitHub and Microsoft	10.1M	98	98.0%	2026-08-22
#3

SDK & Language Clients

Top 10 official SDKs and language HTTP clients using this model during the last 15 days.

#	SDK / Language	Total Tokens	Requests	Success rate	Last active
#1	Go Language SDK / HTTP client	55.7M	921	98.7%	2026-08-23
#2	Python Language SDK / HTTP client	20.5M	53	98.1%	2026-08-22
#3	cURL / HTTP Client

claude-sonnet-5 API - Pricing, Context and OpenAI-Compatible Access | Routin AI API Gateway

Routin

claude-sonnet-5

相关模型 / Related models

常见问题 / FAQ