Models
Available models in the Aion Labs API, with per-token pricing. Click a row to see model details.
Available Models
| Model | Context | Input / 1M | Cached / 1M | Output / 1M | |
|---|---|---|---|---|---|
| AionLabs: Aion 2.0 aion-labs/aion-2.0 | 128K | $0.80 | $0.20 | $1.60 | |
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A variant of DeepSeek V3.2 optimized for immersive roleplaying and storytelling. It is particularly strong at introducing tension, crises, and conflict into stories, making narratives feel more engaging. It also handles mature and darker themes with more nuance and depth. |
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| AionLabs: Aion 2.5 aion-labs/aion-2.5 | 128K | $1.00 | $0.35 | $3.00 | |
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A step up from Aion 2.0 with more natural, human-like writing and faster response times. Optimized for immersive roleplaying and storytelling, with strong handling of tension, conflict, and mature themes. |
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| AionLabs: Aion 3.0 aion-labs/aion-3.0 | 128K | $3.00 | $0.75 | $6.00 | |
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A multi-model system built on the GLM family of models. Aion 3.0 employs a collaborative generation process in which multiple specialized models contribute to each response. The result is stronger narrative structure, more compelling tension and conflict, and a nuanced treatment of mature and darker themes. |
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| AionLabs: Aion 3.0 Mini aion-labs/aion-3.0-mini | 128K | $0.70 | $0.18 | $1.40 | |
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A multi-model system built on the DeepSeek family of models. Aion 3.0 Mini employs a collaborative generation process in which multiple specialized models contribute to each response. The result is stronger narrative structure, more compelling tension and conflict, and a nuanced treatment of mature and darker themes. |
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| AionLabs: Aion-RP 1.0 (8B) aion-labs/aion-rp-llama-3.1-8b | 32K | $0.80 | — | $1.60 | |
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A variant of LLama 3.1 8B optimized for immersive roleplaying and storytelling. |
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| AionLabs: Aion 1.0 (Mini) aion-labs/aion-1.0-mini Expired | 128K | $0.70 | — | $1.40 | |
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A distilled version of the DeepSeek-R1 model that excels in reasoning domains like mathematics, coding, and logic. Replacement: |
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| AionLabs: Aion 1.0 aion-labs/aion-1.0 Expired | 128K | $4.00 | — | $8.00 | |
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A variant of DeepSeek R1 optimized for immersive roleplaying and storytelling. Replacement: |
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Discovering Models
Query the models endpoint to list currently available models. No API key required:
curl https://api.aionlabs.ai/v1/models