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Kolibri-1 (78B-A3.5B)

Aleph Alpha · Released: 2026-10-03 · Last verified 2026-10-16

European Apache-2.0 MoE: 78B total, 3.46B active, 262K native context (1M by extrapolation). Reasoning effort low/high or none.

Recommended quants

Chat template Works

reasoning_effort low/high via chat template; disable with reasoning_effort none or enable_thinking=false. Hermes-style tool calling.

Fix: vLLM: --reasoning-parser kolibri1 --tool-call-parser kolibri1. 1M needs --hf-overrides max_position_embeddings; vendor recommends <=262,144.

Sampling settings

Officialtemp 1.0, top_p 0.97, top_k 128

Runtimes

vLLMWorksOfficial command with kolibri1 parsers.
llama.cppUnverifiedCommunity GGUF exists; architecture support not confirmed.
OllamaUnverifiedNo library page found.
LM StudioUnverified
MLXUnverified

Tool calling in agent tools

Claude Code (local endpoint)Unverified
OpenCodeUnverified
ClineUnverified
AiderUnverified

Known issues

Sources checked

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