Anthropic's Mythos-class flagship for ambitious, long-running professional work.
OpenAI's upgraded high-end GPT-6.1 tier, positioned below the flagship GPT 6 Astra.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Claude Fable 5 and GPT 6.1 Sol 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 6.1 Sol has a lower blended cost. Claude Fable 5: $10.00 input / $50.00 output. GPT 6.1 Sol: $2.00 input / $10.00 output.
GPT 6.1 Sol has a larger context window: Claude Fable 5 supports 1M tokens vs GPT 6.1 Sol at 1.1M tokens.
Yes, both Claude Fable 5 and GPT 6.1 Sol support vision/image input.
Key differences: GPT 6.1 Sol is significantly cheaper. 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 6.1 Sol for free on idapt.app to see which performs better for your specific needs.