The unified interface for LLMs

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391+
Models

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Route across every major provider through a single endpoint.

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Built for builders

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OpenAI-compatible endpoint in front of every provider.

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Big-number accurate metering — charges round up, credits round down.

Signed requests

HMAC-signed calls with a timestamp window. Your secret never travels.

Explore the model catalog

Browse models from every provider with live pricing.

AionLabs: Aion-2.0

aion-labs

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....

Context: 131,0721 providersPrompt $0.80/M tokensCompletion $1.60/M tokens

AionLabs: Aion-3.0

aion-labs

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...

Context: 131,0721 providersPrompt $3.00/M tokensCompletion $6.00/M tokens

AionLabs: Aion-3.0-Mini

aion-labs

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...

Context: 131,0721 providersPrompt $0.70/M tokensCompletion $1.40/M tokens

AionLabs: Aion 3.5

aion-labs

Aion 3.5 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...

Context: 262,1441 providersPrompt $3.00/M tokensCompletion $6.00/M tokens

AionLabs: Aion 3.5 Mini

aion-labs

Aion 3.5 Mini is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models. It is the smaller, lower-cost sibling of Aion 3.5 and uses...

Context: 262,1441 providersPrompt $0.70/M tokensCompletion $1.40/M tokens

AionLabs: Aion-RP 1.0 (8B)

aion-labs

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...

Context: 32,7681 providersPrompt $0.80/M tokensCompletion $1.60/M tokens

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