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Model Timeline

Timeline of Solar Pro 4

Every recorded change for this model by Upstage, newest first. Back to the entity page →

3 events

Year

All years 2026

Category · events in the last 365 days

All categories Benchmarks4,947 Models2,337 Companies1,601 Research1,104 Releases1,019 Providers & pricing640 Datasets146 Frameworks136 Hardware43 Pricing14 Repositories10

Filtered to one entity. Show the whole atlas

Events per month · 2 months shown

Sept 20262 Aug 20261

Sept 2026 2

12 Sept 2026
Context window changed

ModelSolar Pro 4Upstage

Solar Pro 4: context length changed from 512000 to 524288

Context window512K tokens→524.3K tokensopenrouter

openrouter.ai

11 Sept 2026

Context window changedModelSolar Pro 4Upstage

Solar Pro 4: context length changed from 524288 to 512000

Context window524.3K tokens→512K tokensartificial_analysis

artificialanalysis.ai

Aug 2026 1

10 Aug 2026
New modelModelSolar Pro 4Upstage
New model: Solar Pro 4 (Upstage)
openrouter
openrouter.ai

Showing up to 400 events. Narrow by year or category, or use the changes feed for cursor-paged history. Times are UTC.