Upstage: Solar Mini 4 (upstage/solar-mini4) is a chat model from openrouter with a 524.3K-token context window; proprietary (API-only); capabilities tools, reasoning; input text; output text.
524.3KContext
131.1KMax output
$0.05$ / 1M in
112.172tok / s
Pricing
Input
$0.05 / 1M tokens
Output
$0.2 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.
Indicative US list price — a reference only, verify with the vendor. Source: litellm. Last verified 2026-09-26.
Performance
Throughput
112.172 tokens/s
Latency (TTFT)
1.043 s
Cited speed metrics — a reference, verify at the source. Source: Artificial Analysis. Last verified 2026-10-30.