AI ToolsJul 8, 2026 · 9 min read
Claude Opus 4.8 vs GPT-5.5: Every Benchmark, Real Pricing, and Which to Use in 2026
We compared Claude Opus 4.8 and GPT-5.5 across every major benchmark including coding, reasoning, and hallucination rate. Plus real pricing, context windows, and an honest recommendation.
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