Mistral Small 4 vs Kimi K3: side-by-side summary

Mistral Small 4 and Kimi K3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Mistral Small 4, from Mistral AI, has a 262,144-token context window and is priced at $0.15/M tokens input, $0.60/M tokens output on OpenRouter.

Kimi K3, from moonshotai, has a 1,048,576-token context window and is priced at $2.10/M tokens input, $10.95/M tokens output on OpenRouter.

Context window

• Mistral Small 4: 262,144 tokens
• Kimi K3: 1,048,576 tokens

Price

• Mistral Small 4: $0.15/M tokens input, $0.60/M tokens output
• Kimi K3: $2.10/M tokens input, $10.95/M tokens output

Provided by

• Mistral Small 4: Mistral AI
• Kimi K3: moonshotai

• Mistral Small 4 model details, providers and pricing
• Kimi K3 model details, providers and pricing