Updated March 26, 2026· Based on independent benchmark data
GPT-5.4 (xhigh) leads in intelligence with a score of 57.2 vs 12.8. GPT-5.4 (xhigh) is 12.0x cheaper at $2.50/1M tokens vs $30/1M. For speed, GPT-5.4 (xhigh) wins at 77 tok/s vs 33 tok/s.
| Metric | GPT-4 | GPT-5.4 (xhigh) |
|---|---|---|
| Intelligence Score | 12.8 | 57.2 |
| Coding Score | 13.1 | 57.3 |
| Math Score | N/A | N/A |
| Speed (tok/s) | 33 tok/s | 77 tok/s |
| Latency (TTFT) | 0.74s | 181.82s |
| Input Price / 1M tokens | $30 | $2.50 |
| Output Price / 1M tokens | $60 | $15 |
| Context Window | 8K | N/A |
| Max Output Tokens | N/A | N/A |
| Input Modalities | Text | Text |
GPT-5.4 (xhigh) outperforms GPT-4 on the intelligence index with a score of 57.2 compared to 12.8. For coding tasks, GPT-5.4 (xhigh) has the edge with a coding score of 57.3 vs 13.1.
GPT-5.4 (xhigh) generates output significantly faster at 77 tok/s compared to GPT-4's 33 tok/s, making it 2.3x faster for streaming responses. Time to first token is 0.74s for GPT-4 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 GPT-4 costs $30/1M input ($60/1M output). That makes GPT-4 12.0x 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, GPT-4 would cost approximately $180.00/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 13.1), making it the better choice for programming tasks.
GPT-5.4 (xhigh) is cheaper at $2.50/1M input tokens vs $30/1M for GPT-4.
GPT-5.4 (xhigh) is faster, producing output at 77 tok/s compared to GPT-4's 33 tok/s.
No, GPT-4 does not support image input. Neither model supports image input.
Data last synced: March 26, 2026
| Output Modalities |
| Text |
| Text |
| Free Tier | No | No |
It depends on your priorities. GPT-5.4 (xhigh) scores higher on intelligence (57.2), but GPT-4 may be better for specific use cases like budget-conscious projects or speed-critical applications.