Anthropic's Mythos-class flagship for ambitious, long-running professional work.
NVIDIA's mid-size Nemotron model based on Llama 3.3 at 49B scale.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Claude Fable 5 and Nemotron Super 49B are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.
Nemotron Super 49B has a lower blended cost. Claude Fable 5: $10.00 input / $50.00 output. Nemotron Super 49B: $0.40 input / $0.40 output.
Claude Fable 5 has a larger context window: Claude Fable 5 supports 1M tokens vs Nemotron Super 49B at 131K tokens.
Claude Fable 5 supports vision/image input, but Nemotron Super 49B does not.
Key differences: Nemotron Super 49B is significantly cheaper; only Claude Fable 5 supports vision input. Compare full specs on this page.
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 Claude Fable 5 and Nemotron Super 49B for free on idapt.app to see which performs better for your specific needs.