Updated March 26, 2026· Based on independent benchmark data
GPT-5.4 (xhigh) leads in intelligence with a score of 57.2 vs 42.0. GPT-5.4 (xhigh) is 6.0x cheaper at $2.50/1M tokens vs $15/1M. For speed, GPT-5.4 (xhigh) wins at 77 tok/s vs 38 tok/s.
| Metric | Claude 4.1 Opus (Reasoning) | GPT-5.4 (xhigh) |
|---|---|---|
| Intelligence Score | 42.0 | 57.2 |
| Coding Score | 36.5 | 57.3 |
| Math Score | 80.3 | N/A |
| Speed (tok/s) | 38 tok/s | 77 tok/s |
| Latency (TTFT) | 9.32s | 181.82s |
| Input Price / 1M tokens | $15 | $2.50 |
| Output Price / 1M tokens | $75 | $15 |
| Context Window | N/A |
GPT-5.4 (xhigh) outperforms Claude 4.1 Opus (Reasoning) on the intelligence index with a score of 57.2 compared to 42.0. For coding tasks, GPT-5.4 (xhigh) has the edge with a coding score of 57.3 vs 36.5.
GPT-5.4 (xhigh) generates output significantly faster at 77 tok/s compared to Claude 4.1 Opus (Reasoning)'s 38 tok/s, making it 2.0x faster for streaming responses. Time to first token is 9.32s for Claude 4.1 Opus (Reasoning) vs 181.82s for GPT-5.4 (xhigh), which affects perceived responsiveness in interactive applications.
GPT-5.4 (xhigh) is more affordable at $2.50/1M input tokens ($15/1M output), while Claude 4.1 Opus (Reasoning) costs $15/1M input ($75/1M output). That makes Claude 4.1 Opus (Reasoning) 6.0x more expensive per token, which can add up significantly at scale. For a typical workload of 100 requests per day at 2,000 tokens each, Claude 4.1 Opus (Reasoning) would cost approximately $90.00/month vs $15.00/month for GPT-5.4 (xhigh) in input costs alone.
Choose GPT-5.4 (xhigh) when you need higher intelligence (57.2), stronger coding performance (57.3), faster output (77 tok/s), lower cost.
GPT-5.4 (xhigh) scores higher on coding benchmarks (57.3 vs 36.5), making it the better choice for programming tasks.
GPT-5.4 (xhigh) is cheaper at $2.50/1M input tokens vs $15/1M for Claude 4.1 Opus (Reasoning).
GPT-5.4 (xhigh) is faster, producing output at 77 tok/s compared to Claude 4.1 Opus (Reasoning)'s 38 tok/s.
No, Claude 4.1 Opus (Reasoning) does not support image input. Neither model supports image input.
Data last synced: March 26, 2026
| N/A |
| Max Output Tokens | N/A | N/A |
| Input Modalities | Text | Text |
| Output Modalities | Text | Text |
| Free Tier | No | No |
It depends on your priorities. GPT-5.4 (xhigh) scores higher on intelligence (57.2), but Claude 4.1 Opus (Reasoning) may be better for specific use cases like budget-conscious projects or speed-critical applications.