
Anthropic makes Claude Sonnet 5's $2/$10 pricing permanent
Anthropic is making Claude Sonnet 5's launch pricing permanent — $2 per million input tokens and $10 per million output tokens — scrapping the $3/$15 rates set to take effect September 1. Agent workloads built on Sonnet 5 since June keep a third off the planned rate indefinitely, with no repricing to plan around.
Source: x.com ↗
We're making Claude Sonnet 5's introductory pricing permanent.
Anthropic
Why this matters
- → Eliminates pricing uncertainty for agents built on Sonnet 5 since June.
- → Keeps a third off the planned $3/$15 rate indefinitely.
- → Sonnet 5 reaches agent capabilities previously locked to larger models.
Agentic pricing locked in