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Models · Long context

Aion 3.5

by Aion Labs

Aion 3.5 is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models.

Our verdict

Not reviewed yet

We have not reviewed Aion 3.5 yet

No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.

How we review records

From the listing

About Aion 3.5

Aion 3.5 is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models.

Notes

Aion 3.5 is listed in the EDNA Models directory from the OpenRouter catalogue.

Key facts

What we have checked

Input price
$3.00 per million tokens
Checked OpenRouter models API
Output price
$6.00 per million tokens
Checked OpenRouter models API
Price on aion-labs
$0.750 per million cached input tokens
Checked OpenRouter models API
Price on aion-labs
$3.00 per million input tokens
Checked OpenRouter models API
Price on aion-labs
$6.00 per million output tokens
Checked OpenRouter models API
Latest version
aion-labs/aion-3.5-20260923
Checked OpenRouter models API
Time to first token (ms) on aion-labs
2,030
Checked OpenRouter models API
Output speed (tokens a second) on aion-labs
49
Checked OpenRouter models API
Tokens served on OpenRouter in a day
473.3M (for 10 Nov 2026)
Checked OpenRouter model activity (748 of 748 series)
Tool calls on OpenRouter in a day
936 (for 10 Nov 2026)
Checked OpenRouter model activity (748 of 748 series)

Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.

API access

How to call it

Call via OpenRouter with model id `aion-labs/aion-3.5`.

  • openrouter · aion-labs/aion-3.5 · Docs

OpenRouter id: aion-labs/aion-3.5

Price

What Aion 3.5 costs, over time

Input price

$3.00 to $3.00

US dollars per million input tokens. 24 Sept 2026 to 10 Nov 2026, 37 days.

Source: OpenRouter models API. Checked .

Output price

$6.00 to $6.00

US dollars per million output tokens. 24 Sept 2026 to 10 Nov 2026, 37 days.

Source: OpenRouter models API. Checked .

Prices by host

HostPriceOver timeChecked
aion-labsCached input$0.750 per million cached input tokensSince 24 Oct 2026No change recordedOpenRouter models API
aion-labsInput$3.00 per million input tokensSince 24 Oct 2026No change recordedOpenRouter models API
aion-labsOutput$6.00 per million output tokensSince 24 Oct 2026No change recordedOpenRouter models API

Usage

How much Aion 3.5 is used

Tokens served a day

65.3M to 473.3M

tokens a day on OpenRouter. 23 Sept 2026 to 10 Nov 2026, 49 readings.

Source: OpenRouter model activity (748 of 748 series). Checked .

Sources

Where this comes from

A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.

Changelog

What changed

No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.

USAGE / OPENROUTER

How much Aion 3.5 is used

Tokens processed through OpenRouter each day. It shows what developers actually run, not every company's private traffic.

Tokens, last 7 days
2.9B ▲23.7%
Requests, last 7 days
182K
Tool calls, last 7 days
8.9K
Price per million tokens
$3 in · $6 out
0500M1B23 Sept: 65.3M tokens, 7.4K requests24 Sept: 163M tokens, 13.5K requests25 Sept: 340M tokens, 23.1K requests26 Sept: 490M tokens, 29.5K requests27 Sept: 616M tokens, 31.5K requests28 Sept: 488M tokens, 31.7K requests29 Sept: 562M tokens, 30.8K requests30 Sept: 538M tokens, 27.1K requests1 Oct: 568M tokens, 31.3K requests2 Oct: 593M tokens, 33.6K requests3 Oct: 355M tokens, 17.8K requests4 Oct: 340M tokens, 16.4K requests5 Oct: 343M tokens, 16.6K requests6 Oct: 448M tokens, 16.9K requests7 Oct: 299M tokens, 14.1K requests8 Oct: 339M tokens, 17.6K requests9 Oct: 278M tokens, 13.5K requests10 Oct: 232M tokens, 11.9K requests11 Oct: 276M tokens, 14.6K requests12 Oct: 353M tokens, 15.4K requests13 Oct: 306M tokens, 14.7K requests14 Oct: 320M tokens, 14.9K requests15 Oct: 283M tokens, 13.4K requests16 Oct: 337M tokens, 17K requests17 Oct: 278M tokens, 15K requests18 Oct: 366M tokens, 17K requests19 Oct: 415M tokens, 20.5K requests20 Oct: 322M tokens, 21.3K requests21 Oct: 259M tokens, 20K requests22 Oct: 263M tokens, 23K requests23 Oct: 313M tokens, 25.4K requests24 Oct: 323M tokens, 23.9K requests25 Oct: 265M tokens, 22.1K requests26 Oct: 336M tokens, 21.3K requests27 Oct: 327M tokens, 22.9K requests28 Oct: 326M tokens, 21.4K requests29 Oct: 353M tokens, 21.2K requests30 Oct: 351M tokens, 22.6K requests31 Oct: 285M tokens, 19.9K requests1 Nov: 301M tokens, 20.7K requests2 Nov: 388M tokens, 24.1K requests3 Nov: 378M tokens, 21.7K requests4 Nov: 341M tokens, 19.2K requests5 Nov: 367M tokens, 22.5K requests6 Nov: 401M tokens, 21.1K requests7 Nov: 470M tokens, 22.8K requests8 Nov: 460M tokens, 44.5K requests9 Nov: 435M tokens, 25.9K requests10 Nov: 473M tokens, 26.1K requests23 Sept7 Oct21 Oct4 Nov10 NovSee where it ranks on the leaderboard →

MODEL FIELD GUIDE / SOURCE EVIDENCE

What you can do with Aion 3.5.

Listed specifications; no EDNA task evaluation has been run. Sources checked 2026-11-07. Hosting routes and app features can differ.

DeveloperAion Labs
Exact model identifieraion-labs/aion-3.5
Inputtext
Outputtext
Tool calling
Listed support
Structured output
Listed support
Reasoning controls
Listed support
Availability
available
Price basis
token
Licence verification
Check the developer licence; the model name is insufficient
Context length
262K tokens
Knowledge cutoff
Not established
Developer release date
Not established
First seen in the catalogue
23 Sept 2026
Listed retirement date
Not established
Inspect the sources and their scope
catalogue source ↗

aion-labs/aion-3.5: listed route capabilities, availability and prices; provider endpoints can differ.

Checked 2026-11-07
openrouter.ai ↗

Source for reasoning controls, first seen, tool calling, context length, input, output, structured output.

Checked 2026-11-07
How to evaluate a model for your work →

FROM SPECIFICATIONS TO YOUR WORK

Is this the right model for your job?

Start with a realistic sample. These workflows match the model’s listed capabilities, not a verified result on your task.

What would it cost?

Pick a common job and how many times a month you run it. Token sizes are our assumption for a typical run, shown under the result.

Working out the cost...

Token prices only. Per-request, image, tool, storage and subscription fees are not included. One token is about three quarters of an English word. Real counts vary by model and language. How tokens are counted ↗

Check the source

Price date: 10 Nov 2026, from OpenRouter models API. Prices are USD API token rates. Your app subscription, uploads, browsing and tools are separate.

Model source & availability ↗

Understand the evidence

Listed capabilities and third-party benchmark scores do not establish Enterprise DNA task-test results. Validate accuracy and total cost on your own sample.

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