Catalog Changes · 2026-10-14 18:04:40.895707
Upstage: Solar Pro 4 · 2026-10-14 18:04:40.895707 UTC
Current Model ListingOpenRouter
8 Changed Fields
| Field / Array Position | Previous Value | Observed Value |
|---|---|---|
| Benchmarks · Design Arena[1] · Elo | 1179 | 1177 |
| Benchmarks · Design Arena[1] · Rank | 55 | 56 |
| Benchmarks · Design Arena[2] · Elo | 1185 | 1184 |
| Benchmarks · Design Arena[2] · Rank | 62 | 63 |
| Benchmarks · Design Arena[4] · Elo | 1175 | 1173 |
| Benchmarks · Design Arena[4] · Rank | 63 | 64 |
| Benchmarks · Design Arena[6] · Elo | 1179 | 1178 |
| Benchmarks · Design Arena[6] · Rank | 73 | 74 |
Upstage: Solar Pro 4
upstage/solar-pro4
OpenRouter Catalog ChangesLast Observed: 2026-10-15 00:04:04.552812 UTC
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...
- Context Tokens: 524288
- Input Price (Native Units): 0.00000009
- Output Price (Native Units): 0.00000036
- Output Token Limit: 131072
- Find Similar · At Least This Context And The Same Reported Modality
Architecture And Modalities · 3
Architecture · Instruct Type
API Details/architecture/instruct_type Explicit Null |
Explicit Null |
|---|---|
Architecture · Modality
API Details/architecture/modality text->text |
text->text |
Architecture · Tokenizer
API Details/architecture/tokenizer Other |
Other |
Benchmarks · 3
Benchmarks · Artificial Analysis · Agentic Index
API Details/benchmarks/artificial_analysis/agentic_index Explicit Null |
Explicit Null |
|---|---|
Benchmarks · Artificial Analysis · Coding Index
API Details/benchmarks/artificial_analysis/coding_index 52.7 |
52.7 |
Benchmarks · Artificial Analysis · Intelligence Index
API Details/benchmarks/artificial_analysis/intelligence_index 28.2 |
28.2 |
Catalog Identity And Metadata · 11
Canonical Slug
API Details/canonical_slug upstage/solar-pro4-20260810 |
upstage/solar-pro4-20260810 |
|---|---|
Context Tokens
API Details/context_length 524288 |
524,288 |
Created
API Details/created 1786371636 |
2026-08-10 14:20:36 UTC |
Description
API Details/description 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... |
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... |
Expiration Date
API Details/expiration_date Explicit Null |
Explicit Null |
Hugging Face Id
API Details/hugging_face_id Explicit Null |
Explicit Null |
Id
API Details/id upstage/solar-pro4 |
upstage/solar-pro4 |
Knowledge Cutoff
API Details/knowledge_cutoff Explicit Null |
Explicit Null |
Links · Details
API Details/links/details /api/v1/models/upstage/solar-pro4-20260810/endpoints |
/api/v1/models/upstage/solar-pro4-20260810/endpoints |
Name
API Details/name Upstage: Solar Pro 4 |
Upstage: Solar Pro 4 |
Supported Voices
API Details/supported_voices Explicit Null |
Explicit Null |
Request Limits · 1
Per Request Limits
API Details/per_request_limits Explicit Null |
Explicit Null |
|---|
Pricing · 3
Output Price · USD/Token
API Details/pricing/completion 0.00000036 |
0.00000036 |
|---|---|
Pricing · Input Cache Read
API Details/pricing/input_cache_read 0.000000018 |
0.000000018 |
Input Price · USD/Token
API Details/pricing/prompt 0.00000009 |
0.00000009 |
Reasoning · 3
Reasoning · Default Effort
API Details/reasoning/default_effort medium |
medium |
|---|---|
Reasoning · Default Enabled
API Details/reasoning/default_enabled False |
False |
Reasoning · Mandatory
API Details/reasoning/mandatory False |
False |
Provider Limits · 3
Top Provider · Context Length
API Details/top_provider/context_length 524288 |
524,288 |
|---|---|
Top Provider · Is Moderated
API Details/top_provider/is_moderated False |
False |
Top Provider · Max Completion Tokens
API Details/top_provider/max_completion_tokens 131072 |
131,072 |
API Structure And Container Types
Architecture
API Details/architecture Object · See Fields |
Object · See Fields |
|---|---|
Architecture · Input Modalities
API Details/architecture/input_modalities Array · See Items |
Array · See Items |
Architecture · Output Modalities
API Details/architecture/output_modalities Array · See Items |
Array · See Items |
Benchmarks
API Details/benchmarks Object · See Fields |
Object · See Fields |
Benchmarks · Artificial Analysis
API Details/benchmarks/artificial_analysis Object · See Fields |
Object · See Fields |
Benchmarks · Design Arena
API Details/benchmarks/design_arena Array · See Items |
Array · See Items |
Default Parameters
API Details/default_parameters Object · See Fields |
Object · See Fields |
Links
API Details/links Object · See Fields |
Object · See Fields |
Pricing
API Details/pricing Object · See Fields |
Object · See Fields |
Reasoning
API Details/reasoning Object · See Fields |
Object · See Fields |
Reasoning · Supported Efforts
API Details/reasoning/supported_efforts Array · See Items |
Array · See Items |
Supported Parameters
API Details/supported_parameters Array · See Items |
Array · See Items |
Top Provider
API Details/top_provider Object · See Fields |
Object · See Fields |
Architecture · Input Modalities
1 items · source order preserved
- text
API Details
| Item | /architecture/input_modalities/* |
|---|---|
| 1 | text |
Architecture · Output Modalities
1 items · source order preserved
- text
API Details
| Item | /architecture/output_modalities/* |
|---|---|
| 1 | text |
Supported Parameters
13 items · source order preserved
- frequency_penalty
- include_reasoning
- max_tokens
- parallel_tool_calls
- presence_penalty
- reasoning
- reasoning_effort
- response_format
- structured_outputs
- temperature
- tool_choice
- tools
- top_p
API Details
| Item | /supported_parameters/* |
|---|---|
| 1 | frequency_penalty |
| 2 | include_reasoning |
| 3 | max_tokens |
| 4 | parallel_tool_calls |
| 5 | presence_penalty |
| 6 | reasoning |
| 7 | reasoning_effort |
| 8 | response_format |
| 9 | structured_outputs |
| 10 | temperature |
| 11 | tool_choice |
| 12 | tools |
| 13 | top_p |
Benchmarks · Design Arena
7 items · source order preserved
| Item | Arena | Category | Elo | Rank | Win Rate |
|---|---|---|---|---|---|
| 1 | agents | webapps | 1098 | 35 | 30 |
| 2 | models | 3d | 1177 | 56 | 46.4 |
| 3 | models | codecategories | 1184 | 63 | 39 |
| 4 | models | dataviz | 1179 | 64 | 41.3 |
| 5 | models | gamedev | 1173 | 64 | 39.9 |
| 6 | models | uicomponent | 1152 | 74 | 35.5 |
| 7 | models | website | 1178 | 74 | 37.5 |
API Details
| Item | /benchmarks/design_arena/*/arena | /benchmarks/design_arena/*/category | /benchmarks/design_arena/*/elo | /benchmarks/design_arena/*/rank | /benchmarks/design_arena/*/win_rate |
|---|---|---|---|---|---|
| 1 | agents | webapps | 1098 | 35 | 30 |
| 2 | models | 3d | 1177 | 56 | 46.4 |
| 3 | models | codecategories | 1184 | 63 | 39 |
| 4 | models | dataviz | 1179 | 64 | 41.3 |
| 5 | models | gamedev | 1173 | 64 | 39.9 |
| 6 | models | uicomponent | 1152 | 74 | 35.5 |
| 7 | models | website | 1178 | 74 | 37.5 |
Reasoning · Supported Efforts
7 items · source order preserved
- max
- xhigh
- high
- medium
- low
- minimal
- none
API Details
| Item | /reasoning/supported_efforts/* |
|---|---|
| 1 | max |
| 2 | xhigh |
| 3 | high |
| 4 | medium |
| 5 | low |
| 6 | minimal |
| 7 | none |