LLM & Text Generation3 min reading time

Claude Opus 5 matches Fable on coding at half the price, and Anthropic says it is the most aligned model it has ever shipped

Covered by 2 sources
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Anthropic released Claude Opus 5 on July 24, a model outperforming its predecessor Fable 5 in coding and problem-solving benchmarks at half the token cost, and is its most aligned model yet. It excels in software building, novel problem-solving, and business task automation, with improved honesty and safety metrics. Available via API and cloud platforms, it offers a fast mode and new API features for tool swapping mid-conversation.

Covered by 2 sources

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