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01

Providers + pricing

CapabilitiesProvider details
● Your own key · billed by your provider · AnyRouter fee $0
OpenRouter
openrouter-byok
$0.03list$0.12list
—
Unavailable
AIHubMix
aihubmix-byok
$0.30list$1.20list
$0
Unavailable
● Free pool · donated keys · not available for this model — donate a key
02

Try it

POST /api/v1/chat/completions
import { createAnyRouter } from "@anyr/ai-sdk-provider"import { generateText } from "ai" const anyrouter = createAnyRouter() const { text } = await generateText({  model: anyrouter("upstage/solar-pro4"),  prompt: "Say hi in 3 words.",})console.log(text)
Set ANYROUTER_API_KEY · edits on the demo update this code
Live demo

Type a prompt and run it on this model.

03

Uptime + latency

—recent checks · all routes

No health checks recorded for this model yet.

24h
No traffic in the last 24h.
More performance detail
Usage analytics

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Uptime & Health
No uptime data yet

These providers haven't been health-probed for this model yet. The router still routes around upstreams that fail live requests — uptime fills in once probe history accrues.

Solar Pro 4

  • OpenRouter
  • AIHubMix
Texttext → text524Ktoken context
Context
524K
Input
$0.03
Output
$0.12
TTFT
—
Uptime
—
Routes
2
04

Your access

Credits
Your own key · AnyRouter fee $0

Run Solar Pro 4 on your own key — your requests are billed by the provider. Pool callers pay AnyRouter credits.

No BYOK keys configured for this model yet.

Share a key with the pool to earn credits for every request it serves, covering your plan cost.

Free poolnot in pool yetDonate key →
Create API key for this model
Text generation
Context length524,288 tokens
Max output419,430 tokens
ArchitectureTransformer
Categorytext
ReleasedAug 10, 2026
Modalities
Capabilities
05

About

Solar Pro 4 is Upstage's cost-efficient large language model with a 524K context window, built for long-horizon tasks and agentic workflows.

Released 2026-08-10 · params: max_tokens · temperature · top_p · stop · tools · tool_choice · response_format

API & code
Share cards
Solar Pro 4 share card
Solar Pro 4
OpenRouter upstream share card
OpenRouter upstream
AIHubMix upstream share card
AIHubMix upstream
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