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AI & Machine Learning

Anthropic Releases Opus 5, a Powerful AI Model with Enhanced Safeguards

WireByte Staff · August 2, 2026

Anthropic has released Opus 5, a new artificial intelligence model that offers capabilities comparable to its top-performing model, Fable 5, at half the price. Opus 5 excels in knowledge work, complex coding tasks, and scientific research, while also exhibiting lower rates of deceptive behavior. The model has stronger cybersecurity safeguards than its predecessor and is available to enterprise customers.

Key points

  • Anthropic has released Opus 5, a new AI model that can nearly match Fable 5's capabilities at half the price.
  • Opus 5 outperforms Fable 5 on several benchmarks and is better at complex coding tasks and scientific research.
  • The model has lower rates of deceptive behavior and stronger cybersecurity safeguards than its predecessor.
  • Opus 5 is available to enterprise customers and is marketed as the ideal everyday model, with Fable 5 still being best for ambitious work.
  • Anthropic continues to work with government partners to conduct independent testing of Opus 5.

Anthropic has released Opus 5, a new artificial intelligence model that offers capabilities comparable to its top-performing model, Fable 5, at half the price. Opus 5 excels in knowledge work, complex coding tasks, and scientific research, while also exhibiting lower rates of deceptive behavior.

The model has stronger cybersecurity safeguards than its predecessor and is available to enterprise customers. Anthropic is marketing Opus 5 as the ideal everyday model, with Fable 5 still being best for ambitious work.

Opus 5's release comes weeks after Anthropic's latest interaction with the US government and days after an OpenAI security incident. The company continues to work with government partners to conduct independent testing of Opus 5.

In related news, OpenAI's GPT-5.6 underwent a two-week trial period before being released to government-approved entities. Anthropic's release of Opus 5 may signal a new era of AI regulation in the tech industry.

Sources

WireByte Staff — Editorial Team

The WireByte editorial team synthesises technology news from multiple primary sources, verifies the facts, and links every source. Articles are produced with AI assistance and reviewed under our editorial policy.