Upstage LLM API Models & Pricing

Browse Upstage LLM API models with normalized prompt pricing, output pricing, context windows, release dates, and popularity signals.

3Models tracked
3Priced models
0Popular models
0Latest releases

Provider shortlist

Use Upstage as a model-level shortlist, not a single default choice.

Start from the cost, context, and popularity picks below, then open the model pages or head-to-head comparisons before choosing an API.

Cost pick Solar Mini 4 $0.15 sample workload
Context pick Solar Mini 4 524.29K context window
Popular pick No current pick No popular models are available.
When to avoid Verify model fit Do not choose by provider name alone. Compare model-level input price, output price, context window, release timing, and current availability before production use.

Upstage comparisons

Search Upstage comparisons
ComparisonSample Cost WinnerLarger ContextNewest Release
Aion 3.5 Mini vs Solar Mini 4Solar Mini 4Solar Mini 4
Aion 3.5 vs Solar Mini 4Solar Mini 4Solar Mini 4
NewApodex 1.1 Mini (free) vs Solar Mini 4Apodex 1.1 Mini (free)Solar Mini 4
NewClaude Haiku 5.5 (batch) vs Solar Mini 4Solar Mini 4Claude Haiku 5.5 (batch)
NewClaude Haiku 5.5 vs Solar Mini 4Solar Mini 4Claude Haiku 5.5
🔥Claude Opus 5.5 vs Solar Mini 4Solar Mini 4Claude Opus 5.5
Claude Sonnet 5.5 (batch) vs Solar Mini 4Solar Mini 4Claude Sonnet 5.5 (batch)
Claude Sonnet 5.5 vs Solar Mini 4Solar Mini 4Claude Sonnet 5.5

Cross-Provider Alternatives

Open alternatives hub

Use this shortlist when Upstage is not a hard requirement and your first constraint is workload cost.

AlternativeProviderSample CostInput / 1MOutput / 1MContext
🔥Nemotron 3 Ultra (free)NVIDIA$0$0$01M
NewApodex 1.1 Mini (free)Apodex$0$0$0262.14K
Space Bunny Alphastealth$0$0$01M
Union Alphastealth$0$0$0262.14K
Ling 3.0 Flash VL (free)inclusionAI$0$0$0262.14K
Nex-N2.5-Mini (free)Nex AGI$0$0$0262.14K

Upstage model catalog

Browse all models
ModelPromptOutputContextPopularity
Solar Mini 4$0.05$0.2524.29K
Solar Pro 4$0.09$0.36524.29K
Solar Pro 3$0.15$0.6131.07K