Nemotron 3.5 Lightning vs Solar Pro 4: side-by-side summary

Nemotron 3.5 Lightning and Solar Pro 4 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

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.

Solar Pro 4, from upstage, has a 524,288-token context window and is priced at $0.03/M tokens input, $0.12/M tokens output on OpenRouter.

Context window

• Nemotron 3.5 Lightning: 262,144 tokens
• Solar Pro 4: 524,288 tokens

Price

• Nemotron 3.5 Lightning: $0.08/M tokens input, $0.20/M tokens output
• Solar Pro 4: $0.03/M tokens input, $0.12/M tokens output

Provided by

• Nemotron 3.5 Lightning: Nvidia
• Solar Pro 4: upstage

• Nemotron 3.5 Lightning model details, providers and pricing
• Solar Pro 4 model details, providers and pricing