Claude Opus 5.5 launched: more powerful, 40% more economical, with improved Agentic Coding and security
Anthropic has launched the Claude Opus 5.5, the first model in the Claude 5.5 family, positioning it as the leading model for complex applications. Especially agentic programming, computer control.
Opus 5.5 is out and the numbers are actually silly
74.2% on DeepSWE v1.1 Beats GPT-6 Astra on the long-horizon agentic coding benchmark that actually matters But here's the part nobody's talking about 40% cheaper to run than Opus 5 Cache reads 60% cheaper If you run agents
[Breaking News] OpenAI announces GPT-6 Sol and Luna
・Sol outperforms Claude Opus 5 in business automation test published by OpenAI ・API price of both models reduced by approximately 50% compared to GPT-5.6 ・Now available with ChatGPT Work and Codex
On the same day, OpenAI also released GPT-6 Sol/Luna, making the API half price (Sol $2/$10, Luna $0.10/$0.50 per 1M).
A price war has begun Video: Anthropic official (claudeai) Source
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