GPT 4.1 Mini vs Claude Fable 5
Mid-sized model competitive with GPT-4o at lower latency and cost.
Anthropic's Mythos-class flagship for ambitious, long-running professional work.
No captured outputs for these models yet.
Frequently Asked Questions: GPT 4.1 Mini vs Claude Fable 5▼
Which is better, GPT 4.1 Mini or Claude Fable 5?
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Based on the Capability Index, Claude Fable 5 scores higher (91.6 vs 68.9). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.
Which is cheaper, GPT 4.1 Mini or Claude Fable 5?
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GPT 4.1 Mini has a lower blended cost. GPT 4.1 Mini: $0.40 input / $1.60 output. Claude Fable 5: $10.00 input / $50.00 output.
Which has a larger context window, GPT 4.1 Mini or Claude Fable 5?
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GPT 4.1 Mini has a larger context window: GPT 4.1 Mini supports 1M tokens vs Claude Fable 5 at 1M tokens.
Do both GPT 4.1 Mini and Claude Fable 5 support vision?
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Yes, both GPT 4.1 Mini and Claude Fable 5 support vision/image input.
What are the key differences between GPT 4.1 Mini and Claude Fable 5?
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Key differences: Claude Fable 5 has a notably higher capability index (22.7 point gap); GPT 4.1 Mini is significantly cheaper; only Claude Fable 5 offers extended reasoning mode. Compare full specs on this page.
Which model should I choose for my use case?
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If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both GPT 4.1 Mini and Claude Fable 5 for free on idapt.app to see which performs better for your specific needs.