Anthropic's Mythos-class flagship for ambitious, long-running professional work.
GPT 3.5 Turbo with extended 16K context window.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Claude Fable 5 and GPT 3.5 Turbo 16K 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.
GPT 3.5 Turbo 16K has a lower blended cost. Claude Fable 5: $10.00 input / $50.00 output. GPT 3.5 Turbo 16K: $3.00 input / $4.00 output.
Claude Fable 5 has a larger context window: Claude Fable 5 supports 1M tokens vs GPT 3.5 Turbo 16K at 16K tokens.
Claude Fable 5 supports vision/image input, but GPT 3.5 Turbo 16K does not.
Key differences: GPT 3.5 Turbo 16K is significantly cheaper; only Claude Fable 5 supports vision input; only Claude Fable 5 offers extended reasoning mode. 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 GPT 3.5 Turbo 16K for free on idapt.app to see which performs better for your specific needs.