Side-by-side comparison of pricing, 12 benchmarks, and generation speed.
| Metric | Llama 3.1 Nemotron Ultra 253B v1 (Reasoning) | GLM-4.5 (Reasoning) |
|---|---|---|
| Input ($/M tokens) | $0.6 | $0.49 |
| Output ($/M tokens) | $1.8 | $1.9 |
Data from Artificial Analysis API — 12 benchmarks
GLM-4.5 (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.84/M tokens vs $0.90/M for Llama 3.1 Nemotron Ultra 253B v1 (Reasoning).
GLM-4.5 (Reasoning) wins 12 out of 12 benchmarks compared to 0 for Llama 3.1 Nemotron Ultra 253B v1 (Reasoning). See the detailed benchmark chart above for per-category results.
GLM-4.5 (Reasoning) generates tokens faster at 48 tok/s vs 42 tok/s. Llama 3.1 Nemotron Ultra 253B v1 (Reasoning) also has lower time-to-first-token (0.68s vs 0.78s).
Choose based on your priorities: GLM-4.5 (Reasoning) for lower cost, GLM-4.5 (Reasoning) for stronger benchmark performance, and GLM-4.5 (Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.