---
title: Claude Sonnet API Access
description: "Use Claude Sonnet 5 and Sonnet 4.6 through apiToken.sale — the default model for daily coding and agents, at up to 80% off official API pricing."
url: https://apitoken.sale/docs/learn/claude-sonnet-api
language: en
---

# Claude Sonnet through the API

Sonnet is the workhorse: fast enough for interactive coding, smart enough for real agent workflows. apiToken.sale serves Sonnet 5 and Sonnet 4.6 on one discounted balance.

## The daily-driver model

For most coding and agent tasks, Sonnet is the right default — a strong balance of quality, speed and cost. Reserve Opus for the genuinely hard problems.

## Sonnet pricing note

Claude Sonnet 5 (claude-sonnet-5) ships with introductory official rates, and the engine always applies the current effective rate before your discount. Sonnet 4.6 remains available on the same key.

| Model | Official in / out ($ per 1M) | Here from (−60%) | Best (−80%) |
| --- | --- | --- | --- |
| Claude Sonnet 5 | $3 / $15 | $1.20 / $6 | $0.60 / $3 |
| Claude Sonnet 4.6 | $3 / $15 | $1.20 / $6 | $0.60 / $3 |

[Claude Sonnet 5 pricing in detail (cache rates, context, FAQ)](/models/claude-sonnet-5)

## Frequently asked questions

### Which Sonnet models can I use?

Claude Sonnet 5 (claude-sonnet-5) and Claude Sonnet 4.6, on the same balance as Opus and Haiku.

### Is Sonnet good for coding?

Yes — Sonnet is the recommended default for everyday coding and agent workflows.

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More guides: https://apitoken.sale/docs/learn