Solar Pro 4
The cheapest provider for Solar Pro 4 is Upstage at $0.158 per 1M tokens (blended), charging $0.09 per 1M input and $0.36 per 1M output tokens. It is served by a single provider. Context window: 512K tokens. Prices tracked since Oct 3, 2026.
Best price
$0.158
at Upstage
Input / output
$0.09 / $0.36
per 1M tokens
Providers
1
1.00× spread
7 days
—
best price
30 days
—
best price
Context
512K
tokens
Providers
Active offers ranked by blended price. Bars are relative to the most expensive.
| Provider | Input | Output | Blended | vs cheapest | Context | Uptime 1d | Price since |
|---|---|---|---|---|---|---|---|
UpstageCheapest −70% discount | $0.09 | $0.36 | $0.158 | best | |||
Upstagezdr −70% discount | $0.09 | $0.36 | $0.158 | best |
- UpstageCheapest$0.158$0.09 in · $0.36 outbest512K ctx100% uptime−70% discount
- zdr$0.158$0.09 in · $0.36 outbest512K ctx100% uptime−70% discount
Blended = (3 × input + output) / 4.
Price history
Hover to compare providers at any point in time. Click a legend item to hide it.
USD per 1M tokens · each step is a price change
Not enough history yet
Tracking since Oct 3, 2026. The chart fills in as new crawls arrive every 6 hours.
Other pricing
Cache, reasoning and per-call fees. Token rates per 1M; others per unit.
| Offered by | Cache read |
|---|---|
| Upstage, Upstage (zdr) | $0.018 |
Change log
Every recorded change for this model since Oct 3, 2026.
No changes yet
Tracking since Oct 3, 2026. Price changes, new providers and delistings will show up here.
About this model
Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window. It is built for long-horizon tasks and agentic workflows, with strong capabilities in office productivity, document-intensive...
- Released
- Aug 10, 2026
- First tracked
- Oct 3, 2026
- Canonical slug
- upstage/solar-pro4-20260810