Aleph Alpha's German and English mixture-of-experts reasoning model (78B total, 3.46B active) for chat, RAG and agentsKolibri 1 by aleph-alpha is offered by 4 providers on this page. No official API price is listed for it; the prices below come from third-party channels. The lowest paid channel is Munito AI at $0.13 / $0.51 per 1M. That channel is a third-party gateway, so confirm its availability and rate limits before depending on it. Prices vary about 1.3× across the providers that host it.
The context window is 262,144 tokens at the reference host, but hosts report different limits, from 262,144 to 1,048,576, so the usable window depends on the provider you pick. It supports reasoning, tool use, and structured output. The weights are open, so it can also be self-hosted or served through a gateway of your choice. Its training knowledge cuts off at 2026-06-18.
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Munito AI | Gateway | $0.13 | $0.51 | $0.078 | — | 1,048,576 ⚠ | 943,718 | |
| Munito AI (EU) | Gateway | $0.16 | $0.56 | $0.094 | — | 1,048,576 ⚠ | 943,718 | |
| NanoGPT | Gateway | $0.17 | $0.59 | $0.099 | — | 1,048,576 ⚠ | 1,048,576 | |
| Cortecs | Gateway | $0.17 | $0.61 | $0.084 | — | 262,144 | 81,920 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Interleaved thinking (reasoning between tool calls) is declared by 2 of 4 providers.
Price history accumulates from each data sync; currently only 1 sample(s) (2026-10-25). Each future sync adds a point, and once accumulated a line is drawn here.