Claude Sonnet 5 IS OUT & ITS HORRIBLE! Worst Model By Anthropic EVER? (Fully Tested)
Enthropic's Claude Sonnet 5, the latest in the Sonnet series, offers improved reasoning, tool use, and coding capabilities, rivaling more expensive models like Opus 4.8, but its pricing strategy and tokenizer changes may affect cost-effectiveness.
MAIN POINTS FROM TRANSCRIPT
- Claude Sonnet 5 is the most agentic model in the Sonnet series, excelling in reasoning and tool use.
- It rivals Opus 4.8 in performance while being more cost-effective with introductory pricing.
- The model scores highly on benchmarks like Agentic Coding and Terminal Bench 2.1.
- Pricing changes due to the Opus 4.7 tokenizer may impact token consumption and overall costs.
TAKEAWAYS
- Sonnet 5 is available to all Claude users and can be accessed via API and chatbot.
- The introductory pricing is $2 per million input tokens and $10 per million output tokens until August 2026.
- The model's tokenizer change could increase token consumption, affecting cost neutrality.
- Despite improvements, Sonnet 5's cost advantage over Opus 4.8 is minimal, challenging its value proposition.