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April 2026
Published on Apr 17, 2026
· approx. 3 min read
Claude Opus 4.7: Benchmark Reality vs. Marketing Promises
Anthropic released Claude Opus 4.7 celebrating record benchmarks. A look at the independent numbers reveals: GPT-5.4 beats it in several categories, there are regressions compared to its predecessor, and the new tokenizer makes it effectively more expensive. A sober assessment.
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