# Claude Sonnet 5

Next-generation Sonnet with enhanced reasoning and coding capabilities. Successor to Sonnet 4.6.

## Overview

- **Provider:** Anthropic
- **Model ID:** `claude-sonnet-5`
- **Type:** Chat
- **Canonical URL:** https://modelstack.cc/models/chat/claude-sonnet-5
- **Version:** Sonnet 5
- **Best for:** Advanced coding, complex reasoning, balanced speed-quality, production workloads

## Pricing

| Usage | Price |
| --- | ---: |
| Input | $3 / 1M tokens |
| Output | $15 / 1M tokens |
| Cache read | $0.3 / 1M tokens |
| Cache write (5 minutes) | $3.75 / 1M tokens |
| Cache write (1 hour) | $6 / 1M tokens |

## Specifications

- **Context window:** 1M
- **Maximum output:** 128K
- **Typical latency:** 16 ms
- **Released:** 2026-06

## Capabilities

- chat
- tool_use
- reasoning
- vision
- coding
- analysis
- long_context

## API usage

Use this model ID in a ModelStack API request:

```json
{
  "model": "claude-sonnet-5"
}
```

For the rendered page, visit https://modelstack.cc/models/chat/claude-sonnet-5.