- Source
- Model registry API
- Verified
- 19 Sep 2026
- Confidence
- High
01What this is
- Author
- upstage
- Family
- Solar Pro
- Task
- text-generation
- Hugging Face
- not listed
- OpenRouter
- upstage/solar-pro4
- Also known as
- Solar Pro 4, solar-pro-4, upstage solar, solar
02Registry facts
- LicenceFACT
not returned by the registry
- Evidence not verified
- ParametersFACT
not returned by the registry
- Evidence not verified
- Context lengthFACT
not returned by the registry
- Evidence not verified
- Downloads (30 days)FACT
not returned by the registry
- Evidence not verified
- LikesFACT
not returned by the registry
- Evidence not verified
- GatedFACT
no
- FreshRetrieved 19 Sep 2026
Model
- hosted context length · UpstageFACT
524288
- Verification may be outdatedRetrieved 19 Sep 2026
Pricing
- hosted price completion per m · UpstageFACT
0.3600
- AgeingRetrieved 19 Sep 2026
- hosted price prompt per m · UpstageFACT
0.0900
- AgeingRetrieved 19 Sep 2026
Other
- available on platform · vendorFACT
vendor
Evidence not verified — the quoted phrase was not found in the fetched document.
- Evidence not verified
03VRAM by quantisation
Peak VRAM for serving this model, computed by lib/deployment/hardware.ts from weights + KV cache + 15% runtime overhead. Inputs: — parameters, 8,192 tokens of context (assumed — none fetched yet), 4 concurrent requests (assumed).
| Quantisation | Weights | Total | ||
|---|---|---|---|---|
| fp16Needs a fetched parameter count. | not yet fetched | |||
| int8Needs a fetched parameter count. | not yet fetched | |||
| int4Needs a fetched parameter count. | not yet fetched | |||
No parameter count has been fetched for this model, so there is nothing to compute. We will not infer a size from the model’s name.
04Hardware profiles
No hardware profile was sized for this answer.
05Hosted providers
- Prompt (per million tokens, USD)FACT
0.09
Source: openrouter
- FreshRetrieved 19 Sep 2026
- Completion (per million tokens, USD)FACT
0.36
- FreshRetrieved 19 Sep 2026
| Provider | Context |
|---|---|
| Upstage | 524,288 |
| Upstage | 524,288 |
06Deployment stacks
No published deployment stack names this model yet.
07Evidence
- 01–03Tier 4official repository / model cardOpenRouter
OpenRouter endpoints — upstage/solar-pro4
https://openrouter.ai/api/v1/models/upstage/solar-pro4/endpoints
AgeingRetrieved 19 Sep 2026sha256:425bc6714d923 records · ·
Improve this page
Sign in to contribute
From the field
0 deployments · 0 questions
Nobody has reported deploying this here yet, and no question has been opened against this page. Both appear once a reviewer accepts them.