Anthropic Opus 5.5 beats GPT-5.6 Sol on coding at one-third the cost
Anthropic's Claude Opus 5.5 delivers top-tier performance on software development benchmarks while costing roughly a third as much as OpenAI's GPT-5.6 Sol, according to Anthropic. External safety testing by METR and Frontier Design adds a responsible-AI layer to the release.
Source: Hafsa Naeem Baig (pk) · (az)