Solar Pro 3 — Free AI Chat on Rewind.ai

Chat with Solar Pro 3 for free — no signup, no credit card. Upstage's Solar Pro 3 runs in your browser on Rewind.ai, with pay-as-you-go tokens and full API access.

What is Solar Pro 3?

Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency. Optimized.

How does Solar Pro 3 work?

Type your message in the box above and Solar Pro 3 replies instantly — no setup required. Your chat history is saved locally in your browser; sign up free to sync it across devices and get an extra 10,000 tokens. You can switch between Solar Pro 3 and other models at any time from the picker at the top.

Is Solar Pro 3 free?

Solar Pro 3 is pay-as-you-go at $0.15/M input tokens, but you can use it without paying: every visitor gets 2,500 free tokens a day with no sign up, and a free account raises that to 5,000.