Jev is cheap when one text gets many questions
Cost per case of each chat model as a multiple of Jev 1.13 on the same cases, list prices, 2026-09-21 and 22. 1x = same cost as Jev; log scale.
One label, cheapest setting
One label, vendor default
12 questions per case
12 questions + 12k-token reference
GPT-5.6 Luna
1.4x
1.5x
7.0x
4.7x
Qwen3.8 Flash
0.97x
2.7x
4.8x
3.6x
GLM 5.3 Flash
0.95x
1.9x
5.0x
3.5x
DeepSeek V4.1 Flash
2.2x
8.6x
9.8x
7.1x
Gemini 3.8 Flash
14.0x
25.7x
37.0x
18.6x
One label: Banking77, 308 messages. 12 questions: 150 support transcripts built from Banking77 (60 with the reference). Below 1x a model is cheaper than Jev.