Fable 5.1 benchmarked against 8 rivals across coding, 3D, SVG and data-viz

arena · x · 2026-09-03

Peter Gostev put Anthropic's Fable 5.1 head-to-head with Fable 5, Opus 5, GPT-5.6, Kimi K3, GLM 5.3, Qwen-3.8, Grok-4.6, and DeepSeek.

Tasks spanned coding, 3D, SVG, research, and data-viz, with per-generation costs ranging from cents to $65+, letting readers judge whether Fable 5.1's quality justifies its price.

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