Unverified50% confidenceBenchmarkExact time
Claude's vocabulary distance from humans dropped from 0.064 in Opus 5 to 0.052 in Opus 5.5, while OpenAI rose from 0.101 in GPT-5.6 Sol to 0.109 in GPT-6 Astra.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/16/2026
First Seen
Valid until: 1/14/2027
Sources
Related Entities
Related Claims
UnverifiedAccording to Anthropic's official radar chart, Opus 5.5 only falls behind GPT-6 Astra in workflow and scientific research tasks.72% similarUnverifiedAccording to Artificial Analysis data, GPT-6-Sol and 5.6-Sol are approximately 100 tok/s, while GPT-6.1-Sol and GPT-6-Astra are approximately 60 tok/s.68% similarUnverifiedGPT-6 Astra ($10/$50) is not the successor to any existing model but rather a new tier opened above Sol, defined by OpenAI as the default flagship.66% similar
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