Updated March 26, 2026· Based on independent benchmark data
Gemini 3.1 Pro Preview is 15.0x cheaper at $2.00/1M tokens vs $30/1M. For speed, Gemini 3.1 Pro Preview wins at 113 tok/s vs 0 tok/s.
| Metric | GPT-5.4 Pro (xhigh) | Gemini 3.1 Pro Preview |
|---|---|---|
| Intelligence Score | N/A | 57.2 |
| Coding Score | N/A | 55.5 |
| Math Score | N/A | N/A |
| Speed (tok/s) | 0 tok/s | 113 tok/s |
| Latency (TTFT) | 0.00s | 23.84s |
| Input Price / 1M tokens | $30 | $2.00 |
| Output Price / 1M tokens | $180 | $12 |
| Context Window | N/A | 1.0M |
| Max Output Tokens | N/A | N/A |
| Input Modalities | Text | Audio + File + Image + Text + Video |
Gemini 3.1 Pro Preview generates output significantly faster at 113 tok/s compared to GPT-5.4 Pro (xhigh)'s 0 tok/s, making it Infinityx faster for streaming responses. Time to first token is 0.00s for GPT-5.4 Pro (xhigh) vs 23.84s for Gemini 3.1 Pro Preview, which affects perceived responsiveness in interactive applications.
Gemini 3.1 Pro Preview is more affordable at $2.00/1M input tokens ($12/1M output), while GPT-5.4 Pro (xhigh) costs $30/1M input ($180/1M output). That makes GPT-5.4 Pro (xhigh) 15.0x 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-5.4 Pro (xhigh) would cost approximately $180.00/month vs $12.00/month for Gemini 3.1 Pro Preview in input costs alone.
Choose Gemini 3.1 Pro Preview when you need faster output (113 tok/s), lower cost.
Gemini 3.1 Pro Preview is cheaper at $2.00/1M input tokens vs $30/1M for GPT-5.4 Pro (xhigh).
Gemini 3.1 Pro Preview is faster, producing output at 113 tok/s compared to GPT-5.4 Pro (xhigh)'s 0 tok/s.
No, GPT-5.4 Pro (xhigh) does not support image input. However, Gemini 3.1 Pro Preview does support images.
Data last synced: March 26, 2026
| Output Modalities |
| Text |
| Text |
| Free Tier | No | No |