LOADING DATASHEET
GROUNDED IN REAL HUMAN CONVERSATIONSYOUR BENCH
Aion 3.5
by Aion Labs
CLOSEDHOSTEDCODING HELPFAST RESPONSESPAIDBRAINSTORMING
RANKED #269 OF 318 ASSISTANTS · OVERALL #413 OF 494 RANKED · VIBE SCORE 5.3 · 5,785 VOICES ·
COPY BADGE pastes a README snippet with the rank SVG.
A fast text model built to assist with coding and daily tasks.
HAPPY7.0
54 mentions
SAD8.0
78 mentions
VIBE TRAJECTORY
26 weeks · 5,787 voices in this window
AGING WELL
The crowd is warmer now than it was at the start.
HOW TO USE IT
Closed model. Aion Labs hosts it, so you use it through an app or an API.
PREFER OPEN SOURCE? THE CROWD HAS PICKS
Aion 3.5 is closed, so you rent it. These open-weight models can genuinely stand in for it. Download once, own forever.
- OPEN WEIGHTS6.8
DeepSeek ReasonerDeepSeekPick when you need strong general reasoning and math at a lower overall cost.🏆 NEAR-PEER QUALITY💸 COST EFFICIENT💻 STRONG AT CODE4.2k VOICESMATCH★★★ - OPEN WEIGHTS7.3Apertus v1.5 70BInfomaniakPick for full data privacy and high-quality open-weight text generation.🏆 NEAR-PEER QUALITY🔒 PRIVATE & OFFLINE2.5k VOICESMATCH★★★
WHAT THE INTERNET SAYS
Users appreciate Aion 3.5 for its fast responses and strong coding assistance. However, many find it pricey, note that its writing can sound robotic, and run into occasional outages and errors.
386 POSTS · 5399 COMMENTS · GITHUB · REDDIT
PEOPLE LOVE
- No fan mail yet. The crowd is still warming up.
PEOPLE COMPLAIN ABOUT MORE
- No complaints yet. The internet is still looking for one. Suspicious.
LOOKING FOR AN ALTERNATIVE? SEE ALL
Checked picks first: tags say why you would switch, stars say how fully each one stands in for Aion 3.5.
Qwen3.8 27B> SOURCES (12)
- REDDIT · 2026-09-23 · 482 UPVOTESAnthropic CEO Dario Amodei: AI Biology Will Go From Weak To Superhuman Within A Few Years
Anthropic CEO Dario Amodei: AI Biology Will Go From Weak To Superhuman Within A Few Years
- REDDIT · 2026-09-24 · 96 UPVOTESOne Shot Wolfenstein 3D - Opus 4.6 vs. Opus 5.5
One Shot Wolfenstein 3D - Opus 4.6 vs. Opus 5.5
- REDDIT · 2018-08-02 · 10 UPVOTESAI finance news - is this useful to anyone?
AI finance news - is this useful to anyone?
- REDDIT · 2026-09-25 · 2 UPVOTESQuestion
Question
- REDDIT · 2026-09-24 · 2 UPVOTESAm I over-engineering my analytics portfolio project?
Am I over-engineering my analytics portfolio project?
- GITHUB · 2026-09-23 · 1 UPVOTESfeat(models): add openrouter/aion-labs/aion-3.5-mini pricing
feat(models): add openrouter/aion-labs/aion-3.5-mini pricing
- REDDIT · 2026-09-23 · 0 UPVOTESLooking for perspective on glutton maxxing due to ai
Looking for perspective on glutton maxxing due to ai
- REDDIT · 2026-09-23 · 0 UPVOTESAmor Futuri
Amor Futuri
- REDDIT · 2026-09-25 · 0 UPVOTESMeta's Muse checking on a training run and locking the Mac remotely. What agents can do once they can reach your actual computer
Meta's Muse checking on a training run and locking the Mac remotely. What agents can do once they can reach your actual computer
- GITHUB · 2026-09-25 · 0 UPVOTESchore: sync model registry (489 models)
chore: sync model registry (489 models)
- GITHUB · 2026-09-25 · 0 UPVOTES[NA] [BE][FE] chore: sync provider model definitions
[NA] [BE][FE] chore: sync provider model definitions
- GITHUB · 2026-09-24 · 0 UPVOTES[NA] [BE][FE] chore: sync provider model definitions
[NA] [BE][FE] chore: sync provider model definitions