Updated March 26, 2026· Based on independent benchmark data
Both MoonshotAI: Kimi K3 and GPT-5.4 (xhigh) are competitive AI models. See the detailed comparison below to find which best fits your needs.
| Metric | MoonshotAI: Kimi K3 | GPT-5.4 (xhigh) |
|---|---|---|
| Intelligence Score | N/A | 57.2 |
| Coding Score | N/A | 57.3 |
| Math Score | N/A | N/A |
| Speed (tok/s) | N/A | 77 tok/s |
| Latency (TTFT) | N/A | 181.82s |
| Input Price / 1M tokens | $3.00 | $2.50 |
| Output Price / 1M tokens | $15 | $15 |
| Context Window | 1.0M | N/A |
| Max Output Tokens | N/A | N/A |
| Input Modalities | Text + Image | Text |
| Output Modalities | Text | Text |
| Free Tier | No | No |
GPT-5.4 (xhigh) is more affordable at $2.50/1M input tokens ($15/1M output), while MoonshotAI: Kimi K3 costs $3.00/1M input ($15/1M output). For a typical workload of 100 requests per day at 2,000 tokens each, MoonshotAI: Kimi K3 would cost approximately $18.00/month vs $15.00/month for GPT-5.4 (xhigh) in input costs alone.
GPT-5.4 (xhigh) is cheaper at $2.50/1M input tokens vs $3.00/1M for MoonshotAI: Kimi K3.
Yes, MoonshotAI: Kimi K3 supports image input. GPT-5.4 (xhigh) does not support image input.
Data last synced: March 26, 2026