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 xAI: Grok Code Fast 1
xAI: Grok Code Fast 1 wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
Grok Code Fast 1 is a speedy and economical reasoning model that excels at agentic coding. With reasoning traces visible in the response, developers can steer Grok Code for high-quality work flows.
Model details →Side-by-side comparison
| Capability | AionLabs: Aion-2.0 | xAI: Grok Code Fast 1 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 256K | 🏆 xAI: Grok Code Fast 1 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.80 | $0.20 | 🏆 xAI: Grok Code Fast 1 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.60 | $1.50 | 🏆 xAI: Grok Code Fast 1 |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 xAI: Grok Code Fast 1 |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is AionLabs: Aion-2.0 better than xAI: Grok Code Fast 1?
xAI: Grok Code Fast 1 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 xAI: Grok Code Fast 1?
Input: $0.80 vs $0.20 per 1M tokens. Output: $1.60 vs $1.50 per 1M tokens.
What context windows do AionLabs: Aion-2.0 and xAI: Grok Code Fast 1 support?
AionLabs: Aion-2.0 supports up to 131K tokens. xAI: Grok Code Fast 1 supports up to 256K tokens.
Do both AionLabs: Aion-2.0 and xAI: Grok Code Fast 1 support tool calling?
AionLabs: Aion-2.0: not advertised. xAI: Grok Code Fast 1: yes.
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)