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 type | Standard |
|---|---|
| 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
| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cortecs | kolibri-1 | 262K | — | 82K | $0.17 | $0.61 | — | $0.08 | — | — | — | Yes | Yes | Yes | No | Oct 3, 2026 |
| aleph-alpha/kolibri-1 | 1.05M | — | 944K | $0.13 | $0.51 | — | $0.08 | — | — | — | Yes | Yes | Yes | Yes | Oct 3, 2026 | |
| aleph-alpha/kolibri-1 | 1.05M | — | 944K | $0.16 | $0.56 | — | $0.09 | — | — | — | Yes | Yes | Yes | Yes | Oct 3, 2026 | |
| aleph-alpha/kolibri-1 | 1.05M | 1.05M | 944K | $0.17 | $0.59 | — | $0.10 | — | — | — | Yes | Yes | Yes | Yes | Oct 3, 2026 |