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Claude Opus 5.5 vs GPT-6 Astra: Which is Better in 2026

claude opus 5.5

Claude Opus 5.5 vs GPT-6 Astra: Which is Better in 2026

Compare Claude Opus 5.5 vs GPT-6 Astra across benchmarks, context, API pricing,Efficiency, workload fit, and CometAPI access.