Solar Open 2
Open-weight Solar model; Upstage API serving ended on 2026-08-12.
Specs
- Context
- —
- Max output
- —
- Input price
- —
- Output price
- —
- Released
- 2026-07-08
Context
- Not published
Pricing
- Not published
Modalities
- Input
- Text
- Output
- Text
API
- API types
Reasoning
- Reasoning
- Yes
- Levels
- —
Info
- Status
- Retired
- Released
- 2026-07-08
- Knowledge cutoff
- —
Features
- Confirmed
How to call
1 provider
upstagemodel = solar-open2
chat
POSThttps://api.upstage.ai/v1/chat/completions
JSON
Standard format
{
"id": "solar-open2",
"object": "model",
"created": 1783468800,
"owned_by": "upstage",
"name": "Solar Open 2",
"api": {
"types": [
"chat"
]
},
"limits": {
"context": null,
"input": null,
"output": null
},
"modalities": {
"input": [
"text"
],
"output": [
"text"
]
},
"reasoning": {
"supported": true,
"efforts": []
},
"pricing": null,
"features": [
"tools",
"structured_output"
],
"info": {
"status": "retired",
"release_date": "2026-07-08",
"knowledge_cutoff": null,
"description": "Open-weight Solar model; Upstage API serving ended on 2026-08-12.",
"docs": "https://console.upstage.ai/docs/models/history",
"verified_at": "2026-10-11"
}
}Official sources
2