Head-to-head
Claude Opus 5 vs Gemini 4 Argon
As of October 25, 2026, Gemini 4 Argon leads Claude Opus 5 on the Analyzer Index, 98.3 to 92.4.
Normalized scores are min-maxed per benchmark across all models we track (0–100). Open the interactive compare view to add benchmarks to the radar chart or pull in more models.
Claude Opus 5
AnthropicGemini 4 Argon
Google| At a glance | Claude Opus 5 | Gemini 4 Argon |
|---|---|---|
| Analyzer Index | 92.4 (5/13) | 98.3 (5/13) |
| Blended price | $10.00/M | $2.00/M |
| Cheapest host | maker's API | maker's API |
| Context | 1.0M | 1.0M |
| Output speed | 88 tok/s | 61 tok/s |
| Time to first token | 3.71 s | 4.11 s |
| Benchmark | Claude Opus 5 | Gemini 4 Argon |
|---|---|---|
Chatbot Arena Elo Arena | ||
Output Speed Speed | ||
Time to First Token TTFT | ||
SimpleQA Verified SimpleQA | ||
OTIS Mock AIME 2024-2025 OTIS AIME | ||
ARC-AGI 2 ARC-AGI 2 | ||
Frontier Composite Frontier | ||
Output Stability Stability | — | |
Format Adherence Format | — | |
Recovery Rate Recovery | — | |
API Success Rate API OK | ||
Safety Handling Safety | — |
Methodology matches the main AI Model Analyzer About page.