OpenAI released its latest model, GPT-5.5, on April 23, just a week after Anthropic introduced Claude Opus 4.7.
As the two leading models from the two leading AI labs, we wanted to see how the new models compare.
Spoiler alert: We think Claude Opus 4.7 has an edge on advanced and agentic coding, but GPT-5.5 performs better on most benchmarks.
SEE ALSO:
Anthropic says Claude Opus 4.7 has a 92% honesty rate, less sycophancy
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