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Solar Mini 4 — Free AI Chat on Rewind.ai
Chat with Solar Mini 4 for free — no signup, no credit card. Upstage's Solar Mini 4 runs in your browser on Rewind.ai, with pay-as-you-go tokens and full API access.
What is Solar Mini 4?
Solar Mini 4 is Upstage's compact, cost-efficient language model, a 35B-parameter mixture-of-experts with 3B active parameters and a 524K context window. It is built for agentic use cases where response.
How does Solar Mini 4 work?
Type your message in the box above and Solar Mini 4 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 Mini 4 and other models at any time from the picker at the top.
Is Solar Mini 4 free?
Solar Mini 4 is pay-as-you-go at $0.05/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.