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Solar Mini 4

Tools
upstage/solar-mini4

524K context · Sep 2026 · 2 upstreams

Solar Mini 4 is Upstage's small, fast tier in the Solar 4 generation: a text-only model with a 524,288-token context window at roughly $0.05 / $0.20 per million input / output tokens. It is the cheap sibling of upstage/solar-pro4, not a packaging of it, so it gets its own listing row.

Bring your own keyAnyRouter has no platform route for Solar Mini 4. Requests use your key and bill your provider account. AnyRouter adds no fee.
context
524K
input / 1M (list)
$0.05
output / 1M (list)
$0.20
routes
2
speed, 24h
—

Upstreams

2
  1. 1OpenRouterYour key · not addedyour planTPS —TTFT ——
  2. 2Nous ResearchYour key · not addedyour planTPS —TTFT ——
  • Up
  • No traffic
  • Down

Try it

Send a prompt

Details

Owner
Upstage
Kind
Chat
Released
Sep 2026
Context
524K
Data policy
Provider retention
Endpoint
/api/v1/chat/completions

Quick start

curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "upstage/solar-mini4",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'