Upstage
Solar Mini 4
Released 2026-09-23
Solar Mini 4 is Upstage's compact, cost-efficient language model, a 35B-parameter mixture-of-experts with 3B active parameters and a 524K context window. It is built for agentic use cases where response...
You send / 1M
$0.050
tokens in
It replies / 1M
$0.200
tokens out
Memory
524K
tokens it can read at once
Typical request
$0.0002
1,000 words in, 400 out
Data privacy
No training or retention: Yes. At least one provider serves it with zero data retention.
| Provider | You send / 1M | It replies / 1M | Uptime | Privacy policy |
|---|---|---|---|---|
| Upstage | $0.050 | $0.200 | 100% | Read |
Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.
What it can do
- Reads: text
- Writes: text
- Reasoning: Yes
- Tool calling: Yes
- Longest reply: 131K tokens
- Repeated text is billed at $0.0050 per 1M (prompt caching)
- Intelligence score: 24.1 / 100 (Artificial Analysis)
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Appears in
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