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...
Model details →AionLabs: Aion 3.5 vs google/gemma-3-4b-it
AionLabs: Aion 3.5 and google/gemma-3-4b-it are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
Gemma 3 introduces multimodality, supporting vision-language input and text outputs. It handles context windows up to 128k tokens, understands over 140 languages, and offers improved math, reasoning, and chat capabilities,...
Model details →Side-by-side comparison
| Capability | AionLabs: Aion 3.5 | google/gemma-3-4b-it | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 262K | 131K | 🏆 AionLabs: Aion 3.5 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $3.00 | $0.05 | 🏆 google/gemma-3-4b-it |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $6.00 | $0.10 | 🏆 google/gemma-3-4b-it |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | — | 🏆 AionLabs: Aion 3.5 |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 google/gemma-3-4b-it |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 AionLabs: Aion 3.5 |
Frequently asked questions
Is AionLabs: Aion 3.5 better than google/gemma-3-4b-it?
AionLabs: Aion 3.5 and google/gemma-3-4b-it are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between AionLabs: Aion 3.5 and google/gemma-3-4b-it?
Input: $3.00 vs $0.05 per 1M tokens. Output: $6.00 vs $0.10 per 1M tokens.
What context windows do AionLabs: Aion 3.5 and google/gemma-3-4b-it support?
AionLabs: Aion 3.5 supports up to 262K tokens. google/gemma-3-4b-it supports up to 131K tokens.
Do both AionLabs: Aion 3.5 and google/gemma-3-4b-it support tool calling?
AionLabs: Aion 3.5: yes. google/gemma-3-4b-it: not advertised.