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Aion 3.5

AionLabstext → textOpenRouter

The cheapest provider for Aion 3.5 is AionLabs at $3.75 per 1M tokens (blended), charging $3.00 per 1M input and $6.00 per 1M output tokens. It is served by a single provider. Context window: 256K tokens. Prices tracked since Oct 3, 2026.

Best price
$3.75
at AionLabs
Input / output
$3.00 / $6.00
per 1M tokens
Providers
1
no spread
7 days
—
best price
30 days
—
best price
Context
256K
tokens

Providers

Active offers ranked by blended price. Bars are relative to the most expensive.

  • AionLabsCheapest
    $3.75
    $3.00 in · $6.00 out
    best
    256K ctx100% uptime
Blended = (3 × input + output) / 4.

Price history

Hover to compare providers at any point in time. Click a legend item to hide it.

USD per 1M tokens · each step is a price change
Not enough history yet
Tracking since Oct 3, 2026. The chart fills in as new crawls arrive every 6 hours.

Other pricing

Cache, reasoning and per-call fees. Token rates per 1M; others per unit.

Offered byCache read
AionLabs$0.75

Change log

Every recorded change for this model since Oct 3, 2026.

No changes yet
Tracking since Oct 3, 2026. Price changes, new providers and delistings will show up here.

About this model

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...
Released
Sep 23, 2026
First tracked
Oct 3, 2026
Canonical slug
aion-labs/aion-3.5-20260923