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AionLabs: AionLabs: Aion 3.0

aion-3.0

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AionLabs: Aion 3.0 costs $3.90 per million input tokens and $7.80 per million output tokens, supports 131K context, and is available through the OpenAI-compatible API.

Aion 3.0 is a GLM-family collaborative generation model tuned for immersive roleplay and storytelling, with stronger narrative structure, tension, conflict, and nuanced mature themes.

Modalities

Text → Text

Input / output price

$3.90 / $7.80 per 1M

Context

131K · max output 33K

Capabilities

ReasoningTool calling

Pricing

Billed per token actually used and deducted from your credits.

ItemUSD per 1M tokens
Input$3.90
Output$7.80
Cached input$0.975

Calculator

Drag the sliders to estimate what this model will cost.

Per request
$0.0179
Per day
$8.97
Per month (30 days)
$269.10

AionLabs: Aion 3.0: input $3.9/M · output $7.8/M · cached input $0.975/M

Request with these settings
curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "aion-3.0", "max_tokens": 800,
       "messages": [{"role": "user", "content": "…"}]}'

Code samples

OpenAI-compatible. Set the base URL to https://api.geniusrelaygpt.com/v1 and the model to aion-3.0.

curl https://api.geniusrelaygpt.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "aion-3.0",
    "stream": true,
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Use it in a client: Cursor · Cline · SillyTavern · Codex

Parameters

Common OpenAI parameters can be passed as-is.

temperaturetop_pmax_tokensstreamstoppresence_penaltyfrequency_penaltyseed

FAQ

How is AionLabs: Aion 3.0 billed?
Input is $3.90 and output is $7.80 per million tokens; cached input is $0.975. The charge for every request is listed in Usage Logs in the console.
How long is the context window?
131K tokens. In a long conversation every turn is billed for the full input, so keep the history under control.
Does it support streaming?
Yes. Add "stream": true to the request to receive server-sent events in the OpenAI format.
AionLabs: Aion 3.0 API pricing · GeniusRelay