Anthropic launched Claude Opus 5.5, the first model in its Claude 5.5 family, available across Anthropic's platforms, Amazon Web Services, Google Cloud, and Microsoft Azure under the identifier claude…
Anthropic released Claude Opus 5.5 on Tuesday, calling it "a major step up from Opus 5" and the strongest-performing model on its automated behavioral audit, about an hour before OpenAI released GPT-6…
Anthropic launched Claude Opus 5.5 and OpenAI launched GPT-6 Sol and Luna within roughly an hour of each other today, with both companies cutting serving costs. Anthropic said Opus 5.5 costs about 40%…
OpenAI released GPT-6 Sol and GPT-6 Luna with a 50% cut to API prices and Anthropic unveiled Claude Opus 5.5 at 40% lower running cost than Opus 5, as both companies face competition from open-weight …
Anthropic released Claude Opus 5.5, which the company says matches Fable 5.1's performance at 40% lower cost and adds stricter safeguards against sandbox escapes and risky behaviors. The launch drew 7…
Anthropic unveiled Claude Opus 5.5 on Tuesday, its latest AI model promising faster performance and lower costs for enterprise customers, as competition with OpenAI tightens. OpenAI also just released…
Anthropic released Claude Opus 5.5 on Tuesday, less than two weeks after CEO Dario Amodei published an essay urging the AI industry to "pace the frontier." Anthropic said Opus 5.5, the first of a new …
Anthropic launched Claude Opus 5.5 on Tuesday, cutting list prices 20 per cent versus Opus 5 to $4 per million input tokens and $20 per million output tokens, with cache reads down 60 per cent to 20 c…
OpenAI released GPT-6 Sol and GPT-6 Luna on Tuesday, minutes after Anthropic launched Claude Opus 5.5, cutting API prices 50% versus GPT-5.6's promotional rates to $2 per million input tokens and $10 …
Anthropic introduced Claude Opus 5.5, the first model in its Claude 5.5 family, which performs at the level of Claude Fable 5.1 on most work and costs around 40% less to run than Opus 5, with input an…
Anthropic released Claude Opus 5.5 on September 22, 2026, cutting typical workload costs 40% versus Opus 5 and raising output speeds by over 30%, with pricing at $4/$20 per MTok and cache reads at $0.…
OpenAI released GPT-6 Sol and GPT-6 Luna and Anthropic unveiled Claude Opus 5.5, the first model releases from both companies since they called for a slowdown in AI development, CNBC Technology report…
Artificial Analysis's first full evaluation of OpenAI's GPT-6 Sol and GPT-6 Luna found both models cost roughly half their GPT-5.6 predecessors but deliver only modest intelligence gains, with GPT-6 S…
Anthropic released Claude Opus 5.5 on Tuesday, its first model built under a new policy called "pacing the frontier," ten days after CEO Dario Amodei published a roughly 3,800-word essay on September …
Anthropic released Claude Opus 5.5, cutting typical workload costs 40% versus Opus 5 with input tokens at $4 per million (down from $5), output at $20 (down from $25), and cache reads at $0.20 (down f…
Anthropic's Claude Opus 5.5, the first model in the Claude 5.5 family, is now available on Amazon Bedrock and Claude Platform on AWS, AWS announced. Anthropic says Claude Opus 5.5 does more with fewer…
Anthropic unveiled Claude Opus 5.5 on Tuesday, an artificial intelligence model the company says delivers stronger performance at lower prices. The release comes as Anthropic's IPO plans take shape.…
Anthropic's Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback), released September 22, 2026, scored 58 on the Artificial Analysis Intelligence Index, well above the median of 25 for co…
Anthropic released Claude Opus 5.5 on September 22 at $4 per million input tokens and $20 per million output tokens, a 20% discount to Opus 5, which launched on July 24. The AI safety company says Opu…
Anthropic's Claude Opus 5.5 has taken the top spot on the Artificial Analysis Intelligence Index with a score of 58 at its maximum effort setting with fallback enabled, five points ahead of GPT-6 Astr…