Upstage
Solar Pro 4
Upstage's flagship model, specialized for agentic use
upstage/solar-pro4
Context
524.3K
Output
131.1K
Released
2026-08-06
Knowledge cutoff
2026-02
Types
InputText
OutputText
Reasoning
Supported
Tool use
Supported
Structured output
Supported
Attachments
—
Open weights
—
Provider pricing
LLMTR
InText
OutText
- Price
- $0.03 / $0.12
- Context
- 524.3K
- Status
- Stable
NanoGPT
InText
OutText
- Price
- $0.03 / $0.12
- Context
- 524.3K
- Status
- Stable
AI/ML API
InText
OutText
- Price
- $0.04 / $0.17
- Context
- 524.3K
- Status
- Stable
OpenRouter
InText
OutText
- Price
- $0.09 / $0.36
- Context
- 524.3K
- Status
- Stable
Kilo Gateway
InText
OutText
- Price
- $0.30 / $1.20
- Context
- 524.3K
- Status
- Stable