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Solar Mini 4 · Upstage — forck
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Upstage
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Solar Mini 4
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Mini 4
Pro 4
Pro 3
So
far
1 Oct
announced
·
2026
1
post about it
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First-party
0
outlets reported
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On its posts
So
far
1 Oct
announced
·
2026
1
post about it
·
First-party
0
outlets reported
·
On its posts
Upstage
·
All models
Upstage models
Solar Pro 4
6 Aug
Solar Pro 3
27 Jan
Launch
Upstage
· 15 days ago
Solar Mini 4: Built for High-Volume Agent Workloads
3B-active-parameter MoE model optimized for agent workloads
New model
About the model
Lab
Upstage
Context window
512K token context window
Price
Standard pricing is $0.10 per 1 million input tokens, $0.01 per 1 million cached input tokens, and $0.40 per 1 million output tokens.
OpenRouter
Listed 23 September 2026
upstage/solar-mini4
About the model
Lab
Upstage
Context window
512K token context window
Price
Standard pricing is $0.10 per 1 million input tokens, $0.01 per 1 million cached input tokens, and $0.40 per 1 million output tokens.
OpenRouter
Listed 23 September 2026
upstage/solar-mini4
Solar Mini 4