Overview
Claude Fable 5.1 vs Nemotron 3.5 Lightning: side-by-side summary
Claude Fable 5.1 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.
Claude Fable 5.1, from Anthropic, has a 1,000,000-token context window and is priced at $10/M tokens input, $50/M tokens output on OpenRouter.
Nemotron 3.5 Lightning, from Nvidia, has a 262,144-token context window and is priced at $0.065/M tokens input, $0.18/M tokens output on OpenRouter.
- Context window
- Claude Fable 5.1: 1,000,000 tokens
- Nemotron 3.5 Lightning: 262,144 tokens
- Price
- Claude Fable 5.1: $10/M tokens input, $50/M tokens output
- Nemotron 3.5 Lightning: $0.065/M tokens input, $0.18/M tokens output
- Provided by
- Claude Fable 5.1: Anthropic
- Nemotron 3.5 Lightning: Nvidia