Anthropic's Claude Opus 5.5 appears to be changing how it writes, with new analysis showing fewer obvious AI writing patterns, shorter sentences, and simpler wording compared with Opus 5. Claude Opus ...

Anthropic’s Claude Opus 5.5 lowers token prices, improves output speed, and adds new safety controls as competition over enterprise AI costs intensifies. Anthropic’s Opus 5.5 delivers Fable-level AI ...

Anthropic released Claude Opus 5.5 on September 22, cutting its flagship model's price 20 percent. The company said Opus 5.5 performs at the level of Claude Fable 5.1, a pricier model it released ...

Also today, OpenAI released GPT-6 Sol and GPT-6 Luna, two lower-cost members of its GPT-6 family. Sol costs $2 per million input tokens and $10 per million output tokens — exactly half Opus 5.5’s base ...

The successor to the notoriously chatty Claude Opus 5, the updated Opus model seems less prone to rambling about “loose ends” and other dangling threads. Better coding performance, improved safety and ...

Anthropic today launched Claude Opus 5.5, which it says is the first model in a new 5.5 model family. Opus 5.5 performs at the level of Claude Fable 5.1 on most work, but costs 40 percent less to run ...

Anthropic today introduced Claude Opus 5.5, the first release in a new family of Claude 5.5 models. Claude Opus 5.5 performs at the level of Claude Fable 5.1 on most work, and costs around 40% less to ...

Anthropic currently offers a few AI models under the Claude umbrella. The three main models are Haiku (smallest and cheapest), Sonnet (medium size and price), and Opus (largest and most expensive of ...

Anthropic launched Claude Opus 5.5, a faster AI model that matches Fable 5.1 performance while cutting operating costs by 40%. The update drops token prices, boosts coding benchmark scores against ...

Anthropic released Claude Opus 5.5 on Tuesday at $4 per million input tokens and $20 per million output, below the $5 and $25 that Opus 5 has carried since July, and says it performs similarly to the ...

Sept 22 (Reuters) - Anthropic on Tuesday launched Claude Opus 5.5, a new AI model that it says delivers performance comparable to its top-tier Fable 5.1 while ‌costing 40% less to run than its ...