Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...
Model details →Anthropic: Claude Fable 5 (batch) vs ibm-granite/granite-4.1-8b
Anthropic: Claude Fable 5 (batch) wins on 6 of 6 axes — pricing and capability skew in its favour for most workloads.
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Model details →Side-by-side comparison
| Capability | Anthropic: Claude Fable 5 (batch) | ibm-granite/granite-4.1-8b | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1M | Unknown | 🏆 Anthropic: Claude Fable 5 (batch) |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $5.00 | Custom | 🏆 Anthropic: Claude Fable 5 (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $25.00 | Custom | 🏆 Anthropic: Claude Fable 5 (batch) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | — | 🏆 Anthropic: Claude Fable 5 (batch) |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Anthropic: Claude Fable 5 (batch) |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 Anthropic: Claude Fable 5 (batch) |
Frequently asked questions
Is Anthropic: Claude Fable 5 (batch) better than ibm-granite/granite-4.1-8b?
Anthropic: Claude Fable 5 (batch) wins on 6 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Anthropic: Claude Fable 5 (batch) and ibm-granite/granite-4.1-8b?
Input: $5.00 vs Custom per 1M tokens. Output: $25.00 vs Custom per 1M tokens.
What context windows do Anthropic: Claude Fable 5 (batch) and ibm-granite/granite-4.1-8b support?
Anthropic: Claude Fable 5 (batch) supports up to 1M tokens. ibm-granite/granite-4.1-8b supports up to Unknown tokens.
Do both Anthropic: Claude Fable 5 (batch) and ibm-granite/granite-4.1-8b support tool calling?
Anthropic: Claude Fable 5 (batch): yes. ibm-granite/granite-4.1-8b: not advertised.
Compare Anthropic: Claude Fable 5 (batch) with other models
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