ModelInfo
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All models

Solar Open 2

Open-weight Solar model; Upstage API serving ended on 2026-08-12.

Upstagesolar-open22026-07-08Report incorrect data

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
chat

Reasoning

Reasoning
Yes
Levels
—

Info

Status
Retired
Released
2026-07-08
Knowledge cutoff
—

Features

Confirmed
toolsstructured_output
Source · official docsVerified 2026-10-11

How to call

1 provider

upstagemodel = solar-open2

chat
POSThttps://api.upstage.ai/v1/chat/completions

JSON

Standard format
solar-open2.json
{
  "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