| Mistral Large 3 2512 | GPT-5.4 | |
|---|---|---|
| Input, per 1M tokens | $0.50 | $2.50 |
| Output, per 1M tokens | $1.50 | $15.00 |
| Context window | 262K | 1.05M |
| Classification or routing (600 tokens in, 10 out), per 1,000 | $0.315 | $1.65 |
| Chat reply (2,000 in, 400 out), per 1,000 | $1.60 | $11.00 |
| Retrieval-augmented answer (8,000 in, 500 out), per 1,000 | $4.75 | $27.50 |
| Confidence signal | no | no |
| Tool calling | yes | yes |
Which one should carry your traffic?
If Mistral Large 3 2512 answers your requests as well as GPT-5.4, moving that traffic saves 85% on chat-shaped requests. Averages cannot tell you whether it does for your requests. Mistral Large 3 2512 does not expose a confidence signal through OpenRouter, so Gimbix would test it as a full replacement rather than a first answer.
Mistral Large 3 2512 profile · GPT-5.4 profile · Measure it on your traffic