Models/AION Labs/Aion 3.5

Aion 3.5

NEW
AION Labs · Proprietary · Released Sep 23, 2026 · aion-labs/aion-3.5
Best $3.00 in / $6.00 out via AionLabs
CompareEstimate cost
262K contextToolsReasoningStructured outputPrompt caching
Available from 1 providerUSD / MTOK · PRICES 3 HOURS AGO · SPEED 3 HOURS AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
PROVIDERINPUTOUTPUTCACHECONTEXTQUANTTTFTTPSUPTIME
TTFT/TPS: median (P50) over trailing 504h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 3 hours ago
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Pricing variants · USD / MTok in / out
STANDARD
$3.00 / $6.00
per MTok in / out
CACHE READ $0.75
Recent changesRSS ↗
Sep 23, 2026model added
About

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...

Specifications
Context window262,144
Max output32,768
Modalities intext
Modalities outtext
LicenseProprietary
ReleasedSep 23, 2026
TokenizerOther
Related
Aion 3.5 Mini$0.70 / $1.40Aion-3.0-Mini$0.70 / $1.40Aion-3.0$3.00 / $6.00Aion-2.0$0.80 / $1.60
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Aion 3.5 price and speed badge
[![Aion 3.5](https://modelindex.ai/badge/aion-labs/aion-3.5)](https://modelindex.ai/models/aion-labs/aion-3.5)
Sources
OpenRouter API3 hours ago
AGGREGATOR
ModelIndex benchmarks3 hours ago
MEASURED
Verified 3 hours ago · list prices, not negotiated rates.