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Upstage · AI API · Model API

Upstage Solar Pro 4 API — USD 0.09/M input through Oct 19

Upstage Solar Pro 4 direct API promotional pricing is USD 0.09 per 1M input tokens, USD 0.018 per 1M cached input tokens, and USD 0.36 per 1M output tokens through October 19, 2026 UTC. The official schedule lists USD 0.15/0.03/0.60 starting October 20 UTC; standard displayed list prices are USD 0.30/0.06/1.20 per 1M tokens. The model has a 512K context window.

INPUT / 1M$0.09Native listed metric
OUTPUT / 1M$0.36Native listed metric
Pricing

Pricing details

Secondary price terms only; primary pricing stays in the deal summary.

CACHED / 1M$0.02When available
Fit & constraints

Fit & constraints

Use-case fit and limitations from the existing resource record.

KEY RISK

Official current promotional schedule: USD 0.09/0.018/0.36 per 1M input/cached/output tokens until 2026-10-20T00:00Z; next scheduled USD 0.15/0.03/0.60 begins October 20 UTC. Displayed standard list price USD 0.30/0.06/1.20 differs from current promotional pricing. Recheck on October 20.

AVAILABILITY

Available

EXPIRES

2026-10-19

Resource facts

Technical profile

Non-price resource facts only; pricing, history, and evidence stay in their own sections.

CONTEXT512,000
AI MODELSolar Pro 4
Trust layer

Verified evidence

Decision visuals remain traceable to the existing source and verification record.

Verified
EvidenceOfficial

Independent ranking · native prices · evidence-linked · commercial relationships isolated from scoring and publication.