Anthropic's new flagship for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5.
Advanced reasoning model with thinking capabilities and audio support.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Claude Opus 5.5 and Gemini 2.5 Pro 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.
Gemini 2.5 Pro has a lower blended cost. Claude Opus 5.5: $4.00 input / $20.00 output. Gemini 2.5 Pro: $1.25 input / $10.00 output.
Gemini 2.5 Pro has a larger context window: Claude Opus 5.5 supports 1M tokens vs Gemini 2.5 Pro at 1M tokens.
Yes, both Claude Opus 5.5 and Gemini 2.5 Pro support vision/image input.
Key differences: Gemini 2.5 Pro 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 Opus 5.5 and Gemini 2.5 Pro for free on idapt.app to see which performs better for your specific needs.