Is Solar Pro 3 deprecated or retired?

Yes. Solar Pro 3 is Deprecated per Upstage's own deprecation notice and shuts down on 2026-10-30. ModelPriceWatch last re-verified this status on 2026-10-19.

When does Solar Pro 3 shut down?

Upstage has announced Solar Pro 3 shuts down on 2026-10-30. It remains purchasable until then, but new work should target a current model.

Is Solar Pro 3 deprecated?

Upstage · lifecycle status verified Oct 19, 2026 against the provider's own page.

Yes — Solar Pro 3 is deprecated and shuts down Oct 30, 2026. Still purchasable until then, but Upstage has announced end-of-life. Don't start new work on it.

Last verified pricing

historical reference — not a buy recommendation

Solar Pro 3 was last priced at $0.150 per 1M input tokens and $0.600 per 1M output tokens, with a 131K-token context window. Full history stays on the Solar Pro 3 model page.

What replaced Solar Pro 3?

successor named by Upstage

Upstage's named successorfrom the deprecation notice — not our inference

Model	Input $/M	Output $/M	Context
Solar Pro 3 Deprecated	$0.150	$0.600	131K
Solar Pro 4	$0.300	$1.20	524K	details →

Picking a replacement

We don't hold a benchmark average for Solar Pro 3, so we won't claim any model is "equivalent" to it. The current Upstage lineup below is a factual starting point, with no quality-parity claim.

Current Upstage alternatives

same provider, sold today — no parity claim

Model	Input $/M	Output $/M	Context
Solar Pro 4	$0.300	$1.20	524K	details →

Migrating off Solar Pro 3? The migration calculator compares your exact input/output token mix against every current model we track, with benchmark tradeoffs. Lifecycle data on this page comes from Upstage's own page and was last re-verified on Oct 19, 2026. See all retired & deprecated models.