A

G9v3 39A5B

Aug 2026
AG9v3 39A5B
Compare in
on
—per task?
self-host onlyprice
—output speed?
131Kcontext

Ranking?

Strong at

A
Knowledge#57 of 320
B
Reasoning#135 of 336Science#114 of 312Long context#142 of 314
C
Agents & work tasks#127 of 177

Run it yourself

estimate
Fits on✗ 8 GB (phone, laptop)✗ 16 GB✓ 24 GB GPU · compressed✓ 48 GB GPU · 8-bit✓ 80 GB GPU · full quality
LicenceApache-2.0free for commercial use

Benchmarks

all categories
Chat & Knowledge
Humanity's Last Exam17.5#135
AA Omniscience Index3.8#57
CritPt (physics)0.3#151
AA Intelligence Index 4.3.2≈21.8#108
AA Omniscience · Accuracy14.9#239
AA Omniscience · Hallucination Rate13#3
AA-LCR (long context) 1.165.3#142
GPQA Diamond80.5#115
Coding
SciCode36.8#111
Terminal-Bench 2.132.6#94
Agents & Tool Use
GDPval-AA (work tasks) 2.130.2#127
τ³-Banking · AA22.1#48

FAQ

How much does G9v3 39A5B cost?›

There is no per-unit API price: self-host only.

Is G9v3 39A5B free to use?›

There is no free API. The weights are open, so you can run it yourself.

How good is G9v3 39A5B, and what is it best at?›

#135 of 336 in Chat & Knowledge, #111 of 142 in Coding, #127 of 177 in Agents & Tool Use. Strongest at: Knowledge.

Is G9v3 39A5B better than G9v3 3B?›

On AA Omniscience · Hallucination Rate, G9v3 39A5B scores 13 vs 11.7 — lower.

What is the context window of G9v3 39A5B?›

131K tokens.

When was G9v3 39A5B released? Is there a newer version?›

Released 2026-08-20. It is the current version in its line.

Is G9v3 39A5B open source?›

Yes, the weights are open (Apache-2.0 licence).

Can I run G9v3 39A5B locally?›

The weights are open and can be self-hosted; hardware needs are not confirmed yet.

Can G9v3 39A5B read images?›

No, it accepts text only.

What is G9v3 39A5B?›

G9v3 39A5B is an open-weights language model from AI9Stars, released Aug 2026.

What are the best alternatives to G9v3 39A5B?›

MiniCPM5 1B (better).