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Solar Pro 4

Coming soon
Upstage

Upstage's newest Solar; promotional price through 11 October 2026.

Promo price
Context window—
Input$0.45630 IQDper 1M tokens
Output$1.802,490 IQDper 1M tokens
Input modalitiesText→ Text
Providers1

Overview

Model IDupstage/solar-pro-4
SeriesUpstage
Context window—
Max output—
Input modalitiesText
Output modalitiesText
Providers1

Price on OPTES

Our price, per provider, in US dollars and Iraqi dinars (1 USD = 1,380 IQD, rounded up to 10 IQD).

ProviderInputOutputNote
Upstage$0.45 · 630 IQD$1.80 · 2,490 IQDpromotional through 2026-10-11

Providers

Our price, per provider, in US dollars and Iraqi dinars (1 USD = 1,380 IQD, rounded up to 10 IQD).

ProviderInputOutputNote
Upstage$0.45 · 630 IQD$1.80 · 2,490 IQDpromotional through 2026-10-11

Call it through the OPTES API

This model is coming soon to OPTES. This is how the call will look; your OPTES key will work for it.

curl https://api.optes3.com/v1/chat/completions \  -H "Authorization: Bearer $OPTES_API_KEY" \  -H "Content-Type: application/json" \  -d '{    "model": "upstage/solar-pro-4",    "messages": [{"role": "user", "content": "Suggest three names for a café in Baghdad."}]  }'

Full API reference

Coming soon to OPTES Coming soon

Get your OPTES API key now. The same key will call this model when it opens.

More from Upstage

The OPTES API, sign-up and keys open at launch on Friday, 2 October 2026. Third-party models are coming soon after that.