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. It also handles mature a…
Model details →AionLabs: Aion-2.0 vs Nous: Hermes 3 405B Instruct (free)
Nous: Hermes 3 405B Instruct (free) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
Hermes 3 is a generalist language model with many improvements over Hermes 2, including advanced agentic capabilities, much better roleplaying, reasoning, multi-turn conversation, long context coherence, and improvements across the board. …
Model details →Side-by-side comparison
| Capability | AionLabs: Aion-2.0 | Nous: Hermes 3 405B Instruct (free) | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 131K | Tie |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.80 | $0.00 | 🏆 Nous: Hermes 3 405B Instruct (free) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.60 | $0.00 | 🏆 Nous: Hermes 3 405B Instruct (free) |
| Tool / function calling First-class support for emitting structured tool calls. | — | — | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 AionLabs: Aion-2.0 |
Frequently asked questions
Is AionLabs: Aion-2.0 better than Nous: Hermes 3 405B Instruct (free)?
Nous: Hermes 3 405B Instruct (free) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between AionLabs: Aion-2.0 and Nous: Hermes 3 405B Instruct (free)?
Input: $0.80 vs $0.00 per 1M tokens. Output: $1.60 vs $0.00 per 1M tokens.
What context windows do AionLabs: Aion-2.0 and Nous: Hermes 3 405B Instruct (free) support?
AionLabs: Aion-2.0 supports up to 131K tokens. Nous: Hermes 3 405B Instruct (free) supports up to 131K tokens.
Do both AionLabs: Aion-2.0 and Nous: Hermes 3 405B Instruct (free) support tool calling?
AionLabs: Aion-2.0: not advertised. Nous: Hermes 3 405B Instruct (free): not advertised.
Compare AionLabs: Aion-2.0 with other models
vs AI21: Jamba Large 1.7vs AionLabs: Aion-1.0vs AionLabs: Aion-1.0-Minivs AionLabs: Aion-RP 1.0 (8B)