Anthropic launches Claude Sonnet 5 AI model with coding, safety upgrades as Fable and Mythos controls lifted
Anthropic PBC today debuted Claude Sonnet 5, a midrange large language model that outperforms its predecessor in several areas. The LLM will be the default option in the consumer tiers of the company's Claude chatbot service. Anthropic's commercially available LLMs are organized into three product families: the entry-level Haiku series, Sonnet and the high-end Opus lineup.
Key Takeaways
- SiliconANGLE UPDATED 20:47 EDT / JUNE 30 2026 AI Anthropic launches Claude Sonnet 5 AI model with coding, safety upgrades as Fable and Mythos controls lifted by Maria Deutscher Anthropic PBC today debuted Claude Sonnet 5, a midrange large language model that outperforms its predecessor in several areas.
In April, the company debuted two LLMs called Mythos 5 and Fable 5 that are even more capable than Opus.
- The model set a score of 1,618 on GDPval-AA v2, a benchmark that includes knowledge work tasks spanning 44 professionals.
One of the contributors to Sonnet 5's increased output quality is that it's more autonomous.
- A prompt injection attack is a malicious instruction hidden in the data analyzed by an LLM.
The new model includes guardrails that prevent hackers from using it to launch cyberattacks.
- The latter model includes stricter guardrails that block potentially risky prompts.
government imposed export controls on Mythos 5 and Fable 5 a few days after their introduction.
- 4k+ theCUBE alumni - Connect with more than 11,400 tech and business leaders shaping the future through a unique trusted-based network.
Stats & Key Facts
- #SiliconANGLE UPDATED 20:47 EDT / JUNE 30 2026 AI Anthropic launches Claude Sonnet 5 AI model with coding, safety upgrades as Fable and Mythos controls lifted by Maria Deutscher Anthropic PBC today debuted Claude Sonnet 5, a midrange large language model that outperforms its predecessor in several areas.
- #The model set a score of 1,618 on GDPval-AA v2, a benchmark that includes knowledge work tasks spanning 44 professionals.
- #Sonnet will be priced at $3 per million input tokens and $15 per million output tokens starting in September, slightly more than OpenAI's midrange Terra.
SiliconANGLE UPDATED 20:47 EDT / JUNE 30 2026 AI Anthropic launches Claude Sonnet 5 AI model with coding, safety upgrades as Fable and Mythos controls lifted by Maria Deutscher Anthropic PBC today debuted Claude Sonnet 5, a midrange large language model that outperforms its predecessor in several areas. The LLM will be the default option in the consumer tiers of the company's Claude chatbot service. Anthropic's commercially available LLMs are organized into three product families: the entry-level Haiku series, Sonnet and the high-end Opus lineup.
In April, the company debuted two LLMs called Mythos 5 and Fable 5 that are even more capable than Opus. However, they're not yet broadly accessible. Anthropic measured Sonnet 5's coding capabilities using two benchmarks called SWE-Bench Pro and Terminal-Bench 2.
The model improved upon the scores of its predecessor by 5. 6 Terra, OpenAI Group PBC's competing midrange LLM, outperformed Sonnet 5 on Terminal-Bench 2. Anthropic also tested how its new LLM fares in other areas.
For more details please read the original article at SiliconANGLE AI.
Continue Learning
Comments
Sign in to join the conversation