Claude Opus 4.5 vs Llama 3.3 Nemotron Super 49B V1.5: side-by-side summary

Claude Opus 4.5 and Llama 3.3 Nemotron Super 49B V1.5 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Opus 4.5, from Anthropic, has a 200,000-token context window and is priced at $5/M tokens input, $25/M tokens output on OpenRouter.

Llama 3.3 Nemotron Super 49B V1.5, from Nvidia, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.

Context window

• Claude Opus 4.5: 200,000 tokens
• Llama 3.3 Nemotron Super 49B V1.5: 131,072 tokens

Price

• Claude Opus 4.5: $5/M tokens input, $25/M tokens output
• Llama 3.3 Nemotron Super 49B V1.5: Pricing varies by provider

Provided by

• Claude Opus 4.5: Anthropic
• Llama 3.3 Nemotron Super 49B V1.5: Nvidia

• Claude Opus 4.5 model details, providers and pricing
• Llama 3.3 Nemotron Super 49B V1.5 model details, providers and pricing