Claude Opus 4 vs Gemini 4 Hydrogen
Gemini 4 Hydrogen: 87.3% average across five Vision Evals tasks (#3 of 69 models). Claude Opus 4 is deprecated and was not run through Roboflow's Vision Evals, so there is no head-to-head score.
Compare Claude Opus 4 vs Gemini 4 Hydrogen live
Run the same image across every model that supports a task and compare their outputs side-by-side.
Detect and compare bounding boxes across models on the same image.
Upload an image
Drag and drop an image here, or click to browse
Claude Opus 4 is deprecated and can no longer be run. Details and evals are still available on its model page.
Claude Opus 4 vs Gemini 4 Hydrogen Comparison Table
Evals updated November 12, 2026
| Property | Claude Opus 4 | Gemini 4 Hydrogen |
|---|---|---|
| Organization | Anthropic | |
| Category | closed | closed |
| Modality | multimodal | multimodal |
| Release Date | May 2025 | Nov 2026 |
| Context Window | 200K | 1.0M |
| Parameters | Unknown | Unknown |
| License | Proprietary | Proprietary |
| Commercial use | commercial use per vendor terms | commercial use per vendor terms |
| Vision Tasks | ||
| Captioning | Supported | Demo |
| Classification | Supported | Demo |
| Object Detection | Supported | Demo |
| OCR | Supported | Demo |
| Visual Question Answering | Supported | Demo |
| Chart Question Answering | Supported | Not listed |
| Document Question Answering | Supported | Not listed |
| Image Tagging | Supported | Not listed |
| Multi-Label Classification | Supported | Not listed |
| Promptable Concept Segmentation | Not listed | Demo |
Both support 1 more task | ||
| Model Features | ||
Both support 3 more features | ||
Vision Evalsground-truth scores across 5 vision tasks, pooled at low effort | ||
| Overall | Deprecated | 87.3% |
| Avg cost / sample | – | $0.0094 |
| Avg speed / sample | – | 13.23s |
| By task | ||
| Object Detection (low) | – | 81.0% ±0.8, Mean of 3 runs, range 80.3 to 81.9 |
| Object Detection (high) | – | 83.3% ±0.7, Mean of 3 runs, range 82.4 to 83.8 |
| Counting (low) | – | 83.8% ±2.0, Mean of 3 runs, range 82.4 to 86.5 |
| Counting (high) | – | 84.2% ±2.7, Mean of 3 runs, range 82.4 to 87.8 |
| Identification (low) | – | 96.9% ±0.0, Mean of 3 runs, range 96.9 to 96.9 |
| Identification (high) | – | 96.9% ±0.0, Mean of 3 runs, range 96.9 to 96.9 |
| OCR (low) | – | 86.7% |
| by category |
| |
| OCR (high) | – | 87.2% |
| by category |
| |
| Reasoning (low) | – | 88.1% ±0.7, Mean of 3 runs, range 87.4 to 88.7 |
| Reasoning (high) | – | 91.8% ±0.3, Mean of 3 runs, range 91.4 to 92.0 |
Claude Opus 4 vs Gemini 4 Hydrogen: Overview
Claude 4 Opus, released by Anthropic in May 2025, is the flagship model of the Claude 4 family, built for complex, long-horizon reasoning and advanced coding workflows. It is multimodal, supporting text (including voice), images, and tool use, and operates as a hybrid reasoning model—able to deliver quick answers in fast mode or switch to extended thinking for deeper, multi-step problem solving. With a ~200,000-token context window and a training cutoff around March 2025, it is optimized for handling large documents, long conversations, and sophisticated agentic tasks.
It is best suited for research, enterprise automation, and software development at scale. The model is classified at Anthropic’s ASL-3 safety level, denoting advanced oversight and safety features.
Gemini 4 Hydrogen is a multimodal model from Google, positioned as a successor to Gemini 3.8 Flash with stronger agent and coding capabilities at Flash-class speed.