# Sonnet 5 Just Got Released And It Is Absolutely..

> Source: <https://pub.towardsai.net/sonnet-5-just-got-released-and-it-is-absolutely-5553cd091de6?source=rss----98111c9905da---4>
> Published: 2026-07-03 15:01:01+00:00

Member-only story

# Sonnet 5 Just Got Released And It Is Absolutely..

**SHIT**, well its slightly more nuanced then that.

Anthropic released Claude Sonnet 5 today, June 30 2026 ([anthropic.com/news/claude-sonnet-5](https://www.anthropic.com/news/claude-sonnet-5)). The headline story is “our most agentic Sonnet yet, with top-tier intelligence for coding and everyday professional work.” The benchmarks look real, the customer testimonials are real, and the pricing is real. But there is a footnote in the pricing section that changes the math in a way most builders will not catch on the first read.

This article is the math: what Sonnet 5 actually costs, what it actually delivers, and whether the value proposition is what the launch post says it is.

## What Anthropic announced

The headline pricing on the launch post:

**Introductory pricing through August 31, 2026**: $2 per million input tokens, $10 per million output tokens** Standard pricing after August 31, 2026**: $3 per million input tokens, $15 per million output tokens** Reference**: Opus 4.8 lists at $5 per million input, $25 per million output

The headline discount versus Opus 4.8: **40% cheaper on input, 40% cheaper on output**.

The benchmark table, straight from Anthropic’s announcement:
