Solar Pro 4 API Pricing
Upstage · released 2026-08-06
Also searched as: Pro 4 pricing
Solar Pro 4 price
0.030¢ / 1K
0.120¢ / 1K
0.053¢ / 1K
Single public source; verify on the official site
Official list price from Upstage, as recorded by models.dev
What it actually costs
| Workload | Tokens | Cost |
|---|---|---|
| Short chat reply | 500 in / 300 out | 0.051¢ |
| RAG query | 4,000 in / 500 out | 0.18¢ |
| Long document summary | 50,000 in / 1,000 out | $0.0162 |
| Code review of a 2k-line file | 30,000 in / 2,000 out | $0.0114 |
| 1,000 chat replies/day for 30 days | 30,000 × (500 in / 300 out) | $15.30 |
Cost = (input tokens ÷ 1,000,000 × $0.30) + (output tokens ÷ 1,000,000 × $1.20).
Benchmarks
| Benchmark | Value | Source | As of |
|---|---|---|---|
| Epoch Capabilities Index (ECI) | No public data yet | ||
| Epoch Mock AIME accuracy | No public data yet | ||
| Epoch FrontierMath (T1–3) accuracy | No public data yet | ||
| Arena text rating | 1388 | arena | 2026-10-28 |
| Arena coding rating (human preference votes, not task accuracy) | 1461 | arena | 2026-10-28 |
| Arena math rating | 1413 | arena | 2026-10-28 |
| Arena WebDev rating | 1370 | arena | 2026-10-28 |
More from Upstage
| Model | Released | Blended $/1M |
|---|---|---|
| Solar Mini 4 | 2026-09-22 | $0.175 |
| Solar Pro 3 | 2026-01-26 | $0.25 |
| Solar Pro 2 | 2025-05-20 | $0.25 |
| SOLAR 10.7B Instruct v1.0 | 2023-12-12 | — |
Count tokens & estimate cost for Solar Pro 4
Prices: Upstage's official list price as recorded by models.dev; benchmarks: see sources below; last synced 2026-11-06.
FAQ
Who develops Solar Pro 4?
Solar Pro 4 is developed by Upstage, released 2026-08-06.
How much does Solar Pro 4 cost per million tokens?
Solar Pro 4 costs $0.30 per 1M input tokens and $1.20 per 1M output tokens ($0.525 blended), per Upstage's official list price as recorded by models.dev.
What is the Solar Pro 4 API price?
The Solar Pro 4 API price is $0.30 per 1M input tokens and $1.20 per 1M output tokens ($0.525 per 1M blended).
How much does Solar Pro 4 cost for a typical request?
A short chat reply (500 in / 300 out tokens) costs about 0.051¢ on Solar Pro 4, at $0.30/1M input and $1.20/1M output.
Is Solar Pro 4 free?
Solar Pro 4's official API list price is $0.30 per 1M input tokens and $1.20 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check Upstage's site for those.
Where does this data come from?
Pricing for Solar Pro 4 comes from models.dev and LiteLLM (open MIT-licensed catalogs); benchmark scores come from Epoch AI and LMArena (open CC BY 4.0 licenses) — see /data-sources/. Last synced 2026-11-06.