Aion-2.0 is a variant of DeepSeek V3.2 optimized for immersive roleplaying and storytelling. It is particularly strong at introducing tension, crises, and conflict into stories, making narratives feel more engaging....
Model details →AionLabs: Aion-2.0 vs Google: Gemini 2.5 Flash (batch)
Google: Gemini 2.5 Flash (batch) wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks. It includes built-in "thinking" capabilities, enabling it to provide responses with grea…
Model details →Side-by-side comparison
| Capability | AionLabs: Aion-2.0 | Google: Gemini 2.5 Flash (batch) | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 1.0M | 🏆 Google: Gemini 2.5 Flash (batch) |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.80 | $0.15 | 🏆 Google: Gemini 2.5 Flash (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.60 | $1.25 | 🏆 Google: Gemini 2.5 Flash (batch) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 Google: Gemini 2.5 Flash (batch) |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is AionLabs: Aion-2.0 better than Google: Gemini 2.5 Flash (batch)?
Google: Gemini 2.5 Flash (batch) wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between AionLabs: Aion-2.0 and Google: Gemini 2.5 Flash (batch)?
Input: $0.80 vs $0.15 per 1M tokens. Output: $1.60 vs $1.25 per 1M tokens.
What context windows do AionLabs: Aion-2.0 and Google: Gemini 2.5 Flash (batch) support?
AionLabs: Aion-2.0 supports up to 131K tokens. Google: Gemini 2.5 Flash (batch) supports up to 1.0M tokens.
Do both AionLabs: Aion-2.0 and Google: Gemini 2.5 Flash (batch) support tool calling?
AionLabs: Aion-2.0: yes. Google: Gemini 2.5 Flash (batch): yes.