// Get open-weight models

Aleph Alpha Kolibri 1

Aleph Alpha's 78B MoE reasoning model (3.46B active) released 2026-10-03, focused on German and English, with reasoning effort levels and tool calling, 256K native / 1M validated context; ~78 GB FP8 weights (1×H200/B200 or 2×H100), served via the aleph-alpha-inference vLLM plugin; EU GPAI Code of Practice signatory

Open source Maintained For developers

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Aleph Alpha Kolibri 1 is aleph Alpha's 78B MoE reasoning model (3.46B active) released 2026-10-03, focused on German and English, with reasoning effort levels and tool calling, 256K native / 1M validated context; ~78 GB FP8 weights (1×H200/B200 or 2×H100), served via the aleph-alpha-inference vLLM plugin; EU GPAI Code of Practice signatory.

Good for: Developers and teams who want to get open-weight models.

01How to start

1Read the official quick-start (link above).
2Install or sign up as the official guide describes.
3Try it on a small example before wiring it into a project.

02Alternatives & comparison

Compare side by side →

DeepSeek-V3 Open-weight models ★ 105k Qwen3 Qwen3 is the large language model series developed by Qwen team, Alibaba Cloud. ★ 28k gpt-oss gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI ★ 20k Qwen3-Coder Qwen3-Coder is the code version of Qwen3, the large language model series developed by Qwen team. ★ 17k Kimi-K2 Kimi K2 is the large language model series developed by Moonshot AI team ★ 11k

Versions, why it is listed, for AI to read

For AI agents

Interfaces：its own app or website
Machine-readable record：/api/v1/software/aleph-alpha-kolibri.json · llms.txt
Added 2026-10-14