Kimi K3 vs Nemotron 3.5 Lightning: side-by-side summary

Kimi K3 and Nemotron 3.5 Lightning 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 $2.55/M tokens input, $12.75/M tokens output on OpenRouter.

Nemotron 3.5 Lightning, from Nvidia, has a 262,144-token context window and is priced at $0.08/M tokens input, $0.20/M tokens output on OpenRouter.

Context window

• Kimi K3: 1,048,576 tokens
• Nemotron 3.5 Lightning: 262,144 tokens

Price

• Kimi K3: $2.55/M tokens input, $12.75/M tokens output
• Nemotron 3.5 Lightning: $0.08/M tokens input, $0.20/M tokens output

Provided by

• Kimi K3: moonshotai
• Nemotron 3.5 Lightning: Nvidia

• Kimi K3 model details, providers and pricing
• Nemotron 3.5 Lightning model details, providers and pricing