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

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

Kimi K3, from moonshotai, has a 1,048,576-token context window and is priced at $2.80/M tokens input, $14/M tokens output on OpenRouter.

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.

Context window

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

Price

• Kimi K3: $2.80/M tokens input, $14/M tokens output
• Aion-3.0: $3/M tokens input, $6/M tokens output

Provided by

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

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