Key Takeaways
Aion-RP 1.0 (8B) wins:
- Cheaper output tokens
Kimi K2 Thinking wins:
- Cheaper input tokens
- Larger context window
Price Advantage
Aion-RP 1.0 (8B)
Benchmark Advantage
Aion-RP 1.0 (8B)
Context Window
Kimi K2 Thinking
Speed
N/A
Pricing Comparison
Price Comparison
| Metric | Aion-RP 1.0 (8B) | Kimi K2 Thinking | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.80 | $0.47 | Kimi K2 Thinking |
| Output (per 1M tokens) | $1.60 | $2.00 | Aion-RP 1.0 (8B) |
| Cache Read (per 1M) | N/A | $0.14 | Kimi K2 Thinking |
Using a 3:1 input/output ratio, Kimi K2 Thinking is 15% cheaper overall.
Aion-RP 1.0 (8B) Providers
AionLabs $0.80 (Cheapest)
Kimi K2 Thinking Providers
DeepInfra $0.47 (Cheapest)
Parasail $0.50
SiliconFlow $0.55
AtlasCloud $0.60
Nebius $0.60
Context & Performance
Context Window
Aion-RP 1.0 (8B)
32,768
tokens
Max output: 32,768 tokens
Kimi K2 Thinking
131,072
tokens
Kimi K2 Thinking has a 75% larger context window.
Speed Performance
Speed benchmarks not available for these models
Capabilities
Feature Comparison
| Feature | Aion-RP 1.0 (8B) | Kimi K2 Thinking |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Aion-RP 1.0 (8B) | Kimi K2 Thinking |
|---|---|---|
| License | Open Source | Proprietary |
| Author | Aion Labs | Moonshotai |
| Released | Feb 2025 | Nov 2025 |
Aion-RP 1.0 (8B) Modalities
Input
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Output
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Kimi K2 Thinking Modalities
Input
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Output
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