Solar Pro 4 (solar-pro4) — Agentic Model, Free Chat & Benchmarks
solarpro4.lol
LaunchIndex first observed Solar Pro 4 (solar-pro4) — Agentic Model, Free Chat & Benchmarks (solarpro4.lol) live on 8 October 2026. View its launch screenshot, category, technologies, and verification evidence.

A launch record built from evidence.
Solar Pro 4 (solar-pro4) — Agentic Model, Free Chat & Benchmarks (solarpro4.lol) was first observed live on 8 October 2026.
Solar Pro 4 provides an agentic AI model with an OpenAI-compatible API, benchmarks, and tools for agent-driven work, including 512K context and 128K output, with token-based pricing.
Its profile is classified as Saas within Technology / Artificial intelligence. Verification detected Next.js and Google Analytics.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- solarpro4.lol
- Category
- Technology / Artificial intelligence
- Website type
- Saas
- Observed title
- Solar Pro 4 (solar-pro4) — Agentic Model, Free Chat & Benchmarks
- Observed description
- Chat with Solar Pro 4 free, check its benchmarks, and call the OpenAI-compatible API: 512K context, 128K output, terminal tasks and multi-turn tool use.
- Detected technologies
- Next.jsGoogle Analytics
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
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