solar-pro4
openrouter · 524K ctx · 2 providers · updated 2026-09-27 04:16 UTC
The board shows this model's cheapest measured offer ($0.158/1M); the smaller figure under it is the mean of the 2 offers listed below ($0.158/1M). Add those up and divide — it matches. 24h token volume (213B) is sourced from OpenRouter public rankings — today's only public source of absolute per-model token counts (Vercel AI Gateway publishes share-of-traffic percentages); as more sources come online, the per-router breakdown will sum to this total here.
| Provider | Router / Source | $ in /1M | $ out /1M | TTFT | TPS | Uptime | Evidence |
|---|---|---|---|---|---|---|---|
| openrouter | Pricebook (LiteLLM) ↗ | $0.090 | $0.360 | — | — | — | Official list |
| openrouter-best | OpenRouter ↗ | $0.090 | $0.360 | — | — | — | API-measured |
Volume trend
Last 30 days: 98B → 213B (+118%); range 95B–289B tokens/day. Source: OpenRouter public rankings; refreshed hourly.
Data & method
Cheapest ranked by blended = (3×in + out) ÷ 4; performance columns show only when a source provides them, never estimated. “Official list” = LiteLLM open pricebook (MIT); “API-measured” = provider/aggregator public APIs. Machine-readable data: /api/v1/models/solar-pro4.json. Free reuse requires attribution to tkx.org.
FAQ
How much does solar-pro4 cost?
Cheapest measured offer right now: $0.09/1M input, $0.36/1M output via openrouter — across 2 tracked providers, refreshed hourly.
Who serves solar-pro4?
2 providers currently serve it. The table above lists each with input/output price, TTFT, TPS, uptime and an evidence tier.
How heavily is solar-pro4 used?
solar-pro4 routed 213B tokens in the last 24h. The daily bars above show routed volume over recent days. Source: OpenRouter public rankings — one of the few routers publishing per-model usage; TKX refreshes hourly.