| Kimi K2.6 | GPT-5.4 Mini | |
|---|---|---|
| Input, per 1M tokens | $0.65 | $0.75 |
| Output, per 1M tokens | $3.41 | $4.50 |
| Context window | 262K | 400K |
| Classification or routing (600 tokens in, 10 out), per 1,000 | $0.424 | $0.495 |
| Chat reply (2,000 in, 400 out), per 1,000 | $2.66 | $3.30 |
| Retrieval-augmented answer (8,000 in, 500 out), per 1,000 | $6.91 | $8.25 |
| Confidence signal | yes | no |
| Tool calling | yes | yes |
| BANKING77, correct of 400 | 323 | not measured |
Which one should carry your traffic?
If Kimi K2.6 answers your requests as well as GPT-5.4 Mini, moving that traffic saves 19% on chat-shaped requests. Averages cannot tell you whether it does for your requests. Kimi K2.6 exposes a confidence signal, so Gimbix can let it answer first and hand unsure cases to GPT-5.4 Mini.
Kimi K2.6 profile · GPT-5.4 Mini profile · Measure it on your traffic