Aion-3.0 vs Kimi K3: side-by-side summary

Aion-3.0 and Kimi K3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Aion-3.0, from Aion Labs, has a 131,072-token context window and is priced at $3/M tokens input, $6/M tokens output on OpenRouter.

Kimi K3, from moonshotai, has a 1,048,576-token context window and is priced at $2.55/M tokens input, $12.75/M tokens output on OpenRouter.

Context window

• Aion-3.0: 131,072 tokens
• Kimi K3: 1,048,576 tokens

Price

• Aion-3.0: $3/M tokens input, $6/M tokens output
• Kimi K3: $2.55/M tokens input, $12.75/M tokens output

Provided by

• Aion-3.0: Aion Labs
• Kimi K3: moonshotai

• Aion-3.0 model details, providers and pricing
• Kimi K3 model details, providers and pricing