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Kolibri 1

aleph-alpha/kolibri-1
Aleph AlphaTextOpen weightsReasoningTool callStructured output
Compare 4 providers

Kolibri-1 is Aleph Alpha’s open-weight English-German MoE language model, designed for enterprise use with efficient inference and advanced reasoning.

Context

262K

262,144 tokens

Max output

82K

81,920 tokens

Input

$0.17

per 1M tokens

Output

$0.61

per 1M tokens

Providers

4

4 listings

Intelligence

—

Not yet scored

Pricing

USD per 1M tokens · listed by Cortecs

Token typeStandard
Input$0.17
Output$0.61
Cache read$0.08

Lowest input price across providers: $0.13.

Capabilities

ReasoningYes

Effort: none, low, medium, high

Tool callYes
Structured outputYes
TemperatureNo
AttachmentsNo
Interleaved reasoningYes

Field: reasoning_content

Open weightsYes
ModeratedUnknown

Input

Text

Output

Text

Benchmarks

Published scores and Design Arena Elo

No published benchmark scores for this model yet.

Rankings

Position on each OneAtlas leaderboard

Providers · 4

4 listings

ProviderModel IDContextInput limitOutputInput $Output $Reasoning $Cache readCache writeAudio inAudio outReasoningToolsStructuredTemp.Updated
Cortecskolibri-1262K—82K$0.17$0.61—$0.08———YesYesYesNoOct 3, 2026
Munito AIaleph-alpha/kolibri-11.05M—944K$0.13$0.51—$0.08———YesYesYesYesOct 3, 2026
Munito AI (EU)aleph-alpha/kolibri-11.05M—944K$0.16$0.56—$0.09———YesYesYesYesOct 3, 2026
NanoGPTaleph-alpha/kolibri-11.05M1.05M944K$0.17$0.59—$0.10———YesYesYesYesOct 3, 2026