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.
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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) →
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.
Use Google or GitHub to create your key and get $10 of Claude usage before you top up.