---
title: "Upstage: Solar Pro 4 — price, capability and what beats it · Undominated.ai"
canonical: https://undominated.ai/models/upstage__solar-pro4/
description: "Upstage: Solar Pro 4: $0.030/M in, $0.120/M out. Independent capability scores, context-tier pricing, and the models that are both better and cheaper."
---

# Upstage: Solar Pro 4 — price, capability and what beats it · Undominated.ai

> Upstage: Solar Pro 4: $0.030/M in, $0.120/M out. Independent capability scores, context-tier pricing, and the models that are both better and cheaper.

[Leaderboard](/) / Upstage

# Solar Pro 4

Upstage · released 2026-08-10

 $0.052 per million tokens, balanced Balanced Summarise Chat Code gen Agentic

## Nothing is both better and cheaper.

Under a balanced workload, no other model in the catalogue scores higher *and* costs less. This model is on the value frontier.

### Every price dimension

| Input | $0.030 /M |
| --- | --- |
| Output | $0.120 /M |
| Cached input | $0.0060 /M |

### Independent scores

| Intelligence | 41.6 |
| --- | --- |
| Coding | 52.7 |
| Agentic | 33.6 |
| LMArena Elo | 1376.2 default |

Sources are listed separately rather than averaged. Across the 62 models both have scored they correlate at r = 0.806 — close agreement overall, but four models rank very differently between them, and a blended score would hide exactly those.

### Capability

| Context window | 524K |
| --- | --- |
| Max output | 131K |
| Input modes | text |
| Tool use | yes |
| Reasoning | optional |

### Provenance

| Price source | openrouter.ai |
| --- | --- |
| Fetched | 2026-08-24 |
| Quality data | verified |

Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window. It is built for long-horizon tasks and agentic workflows, with strong capabilities in office productivity, document-intensive...