Anthropic's flagship for demanding reasoning, coding, and long-horizon agentic work.
Open-source 1.6T-parameter MoE with 49B active, built for advanced reasoning and long-horizon agents.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Claude Opus 5 and DeepSeek V4 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.
DeepSeek V4 Pro has a lower blended cost. Claude Opus 5: $5.00 input / $25.00 output. DeepSeek V4 Pro: $0.43 input / $0.87 output.
DeepSeek V4 Pro has a larger context window: Claude Opus 5 supports 1M tokens vs DeepSeek V4 Pro at 1M tokens.
Claude Opus 5 supports vision/image input, but DeepSeek V4 Pro does not.
Key differences: DeepSeek V4 Pro is significantly cheaper; only Claude Opus 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 Opus 5 and DeepSeek V4 Pro for free on idapt.app to see which performs better for your specific needs.