Microsoft's MoE model built on Mixtral 8x22B architecture.
Anthropic's new flagship for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5.
No shared demos for these models yet.
No captured outputs for these models yet.
Both WizardLM 2 8x22B and Claude Opus 5.5 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.
WizardLM 2 8x22B has a lower blended cost. WizardLM 2 8x22B: $0.62 input / $0.62 output. Claude Opus 5.5: $4.00 input / $20.00 output.
Claude Opus 5.5 has a larger context window: WizardLM 2 8x22B supports 66K tokens vs Claude Opus 5.5 at 1M tokens.
Claude Opus 5.5 supports vision/image input, but WizardLM 2 8x22B does not.
Key differences: WizardLM 2 8x22B is significantly cheaper; only Claude Opus 5.5 supports vision input; only Claude Opus 5.5 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 WizardLM 2 8x22B and Claude Opus 5.5 for free on idapt.app to see which performs better for your specific needs.