Side-by-side comparison of pricing, 12 benchmarks, and generation speed.
| Metric | GLM-4.5-Air | KAT-Coder-Pro V1 |
|---|---|---|
| Input ($/M tokens) | $0.2 | $0.3 |
| Output ($/M tokens) | $1.1 | $1.2 |
Data from Artificial Analysis API — 12 benchmarks
GLM-4.5-Air is cheaper overall. Its blended price (3:1 input/output ratio) is $0.42/M tokens vs $0.53/M for KAT-Coder-Pro V1.
KAT-Coder-Pro V1 wins 8 out of 12 benchmarks compared to 4 for GLM-4.5-Air. See the detailed benchmark chart above for per-category results.
GLM-4.5-Air generates tokens faster at 105 tok/s vs 38 tok/s. GLM-4.5-Air also has lower time-to-first-token (0.61s vs 1.13s).
Choose based on your priorities: GLM-4.5-Air for lower cost, KAT-Coder-Pro V1 for stronger benchmark performance, and GLM-4.5-Air for faster generation. For latency-sensitive apps, check the TTFT comparison above.