| Nemotron 3 Ultra | GLM 5.3 | |
|---|---|---|
| Input, per 1M tokens | $0.60 | $0.325 |
| Output, per 1M tokens | $2.40 | $4.40 |
| Context window | 262K | 1.31M |
| Classification or routing (600 tokens in, 10 out), per 1,000 | $0.384 | $0.239 |
| Chat reply (2,000 in, 400 out), per 1,000 | $2.16 | $2.41 |
| Retrieval-augmented answer (8,000 in, 500 out), per 1,000 | $6.00 | $4.80 |
| Confidence signal | no | yes |
| Tool calling | yes | yes |
Which one should carry your traffic?
If Nemotron 3 Ultra answers your requests as well as GLM 5.3, moving that traffic saves 10% on chat-shaped requests. Averages cannot tell you whether it does for your requests. Nemotron 3 Ultra does not expose a confidence signal through OpenRouter, so Gimbix would test it as a full replacement rather than a first answer.
Nemotron 3 Ultra profile · GLM 5.3 profile · Measure it on your traffic