Provider

Aion Labs

Every Aion Labs model UltraGPT can reach, kept in sync with the live catalog — pricing, context window and capabilities for each one.

4 models from Aion Labs Up to 131.1K tokens of context
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4

Models tracked

1

Providers

3

Reasoning models

0

See images (vision)

131K

Largest context window

0

Free to run

Directory

All Aion Labs models.

Search and filter this provider's lineup — pricing per million tokens, context window, modalities, reasoning effort and independent benchmark scores where available.

4 of 4 models

Aion-2.0 is 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....

ReasoningTool callingStreamingJSON mode
Context window131.1K tok
Max output32.8K tok
ReleasedFeb 23, 2026
Knowledge cutoff
TextText
Input$0.8 / 1M tok
Output$1.6 / 1M tok
Cache read$0.2 / 1M tok

Aion-3.0 is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models. It uses a collaborative generation process in which multiple specialized models each contribute...

ReasoningTool callingStreamingJSON mode
Context window131.1K tok
Max output32.8K tok
ReleasedJul 7, 2026
Knowledge cutoff
TextText
Input$3 / 1M tok
Output$6 / 1M tok
Cache read$0.75 / 1M tok

Aion-3.0 Mini is a multi-model roleplaying and storytelling system from AionLabs, built on the DeepSeek family of models. It uses a collaborative generation process in which multiple specialized models each...

ReasoningTool callingStreamingJSON mode
Context window131.1K tok
Max output32.8K tok
ReleasedJul 7, 2026
Knowledge cutoff
TextText
Input$0.7 / 1M tok
Output$1.4 / 1M tok
Cache read$0.18 / 1M tok

Aion-RP-Llama-3.1-8B ranks the highest in the character evaluation portion of the RPBench-Auto benchmark, a roleplaying-specific variant of Arena-Hard-Auto, where LLMs evaluate each other’s responses. It is a fine-tuned base model...

Streaming
Context window32.8K tok
Max output29.5K tok
ReleasedFeb 4, 2025
Knowledge cutoffDec 31, 2023
TextText
Input$0.8 / 1M tok
Output$1.6 / 1M tok

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