Compare Claude Fable 5.2 from Anthropic and GLM 5.2 from Z.AI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.
Claude Fable 5.2
GLM 5.2Claude Fable 5.2 is Anthropic’s multimodal reasoning model for complex coding, deep research, and long-running agent workflows. It supports text and image inputs, with improved reasoning, coding, and visual understanding, and generates output up to 30% faster than Fable 5.1.
GLM-5.2 is Z.ai’s flagship model for the era of long-horizon tasks. With a truly usable 1M-token context window, it can handle project-level engineering context, execute long-running tasks more reliably, follow engineering standards more consistently, and complete the full development workflow from requirements to multi-platform deployment in a single task.
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
Promotional prices show the discounted rate; see each model page for promotion windows.
Daily traffic served through AIHubMix — how demand for each model is trending.
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Estimate your monthly bill for the same workload on each model.
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GLM 5.2: $3.9438/M output tokens; Claude Fable 5.2: $44/M. Use the cost calculator above to estimate your own workload.
Claude Fable 5.2 accepts text and image input; GLM 5.2 accepts text input and supports thinking, tool calling, function calling and structured outputs.
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