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 Perplexity: Sonar Pro
AionLabs: Aion-2.0 wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
Note: Sonar Pro pricing includes Perplexity search pricing. See [details here](https://docs.perplexity.ai/guides/pricing#detailed-pricing-breakdown-for-sonar-reasoning-pro-and-sonar-pro) For enterprises seeking more advanced capabilities, …
Model details →Side-by-side comparison
| Capability | AionLabs: Aion-2.0 | Perplexity: Sonar Pro | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 200K | 🏆 Perplexity: Sonar Pro |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.80 | $3.00 | 🏆 AionLabs: Aion-2.0 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.60 | $15.00 | 🏆 AionLabs: Aion-2.0 |
| Tool / function calling First-class support for emitting structured tool calls. | — | — | Tie |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 Perplexity: Sonar Pro |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 AionLabs: Aion-2.0 |
Frequently asked questions
Is AionLabs: Aion-2.0 better than Perplexity: Sonar Pro?
AionLabs: Aion-2.0 wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between AionLabs: Aion-2.0 and Perplexity: Sonar Pro?
Input: $0.80 vs $3.00 per 1M tokens. Output: $1.60 vs $15.00 per 1M tokens.
What context windows do AionLabs: Aion-2.0 and Perplexity: Sonar Pro support?
AionLabs: Aion-2.0 supports up to 131K tokens. Perplexity: Sonar Pro supports up to 200K tokens.
Do both AionLabs: Aion-2.0 and Perplexity: Sonar Pro support tool calling?
AionLabs: Aion-2.0: not advertised. Perplexity: Sonar Pro: 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)