Published 2026-08-16 · 赵予安
Direct answer
Anthropic Claude Sonnet 5 is in the NextModel catalog at 0.289 / 1.447 per million tokens, with a 1,000,000 token context window. CacheSafety for this exact id is unpublished. This guide is written for Australian product and platform teams comparing model quality, spend, routing policy, and production rollout risk.
Anthropic Adds Claude Sonnet 5 to Catalog
Anthropic has a new Claude Sonnet 5 model in the NextModel catalog. The model id is anthropic/claude-sonnet-5. It lists at $0.289 per million input tokens and $1.447 per million output tokens.
What shipped
The public slug is anthropic--claude-sonnet-5. The display name is Anthropic: Claude Sonnet 5. The provider is Anthropic. The listed capabilities are streaming, tool, json, vision, and long. The latency band is 1000-3000ms.
Pricing and context
Input price is $0.289 per 1M tokens. Output price is $1.447 per 1M tokens. The context window is 1,000,000 tokens. The source label is NextModel gateway catalog (Go origin). For comparison, the catalog lists Claude Sonnet 4.5 at $0.434 in and $2.170 out. Claude Sonnet 4.6 is at the same prices. Claude Haiku 4.5 is at $0.145 in and $0.723 out.
Who this is for
The listed use cases are vision, long-context, and agent. The capability set includes tool and json support. That means API users who need structured outputs and long inputs can target this model.
What is unverified
The release date is unpublished in this catalog snapshot. Independent third-party quality scores are not in these notes. There is no first-party CacheSafety row for this exact model in the NextModel bench table. Safe Hit, Bad Hit, and trap rates are not included here. No benchmark scores or launch dates are invented in this post.