Kimi K3 vs Claude Fable 5: side-by-side summary

Kimi K3 and Claude Fable 5 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.

Claude Fable 5, from Anthropic, has a 1,000,000-token context window and is priced at $10/M tokens input, $50/M tokens output on OpenRouter.

Context window

• Kimi K3: 1,048,576 tokens
• Claude Fable 5: 1,000,000 tokens

Price

• Kimi K3: $2.80/M tokens input, $14/M tokens output
• Claude Fable 5: $10/M tokens input, $50/M tokens output

Provided by

• Kimi K3: moonshotai
• Claude Fable 5: Anthropic

• Kimi K3 model details, providers and pricing
• Claude Fable 5 model details, providers and pricing