Solar Pro 3
upstage/solar-pro-3- Upstage
- Family · Solar Pro 3
- Released 6 Apr 2026
- Text → Text
- Reasoning · adjustable
- Tools · JSON
Not on OSMEXO yet
Spec & list price
Context128K
Max output118K
Input / 1M$0.15
Output / 1M$0.604× input
Scores · standing
Intelligence7.8#312/490
Coding16.2#153/196
Usage
Requests / day977
Tool calls / req0.17
Per request · 30 days
Avg input3.6K0.2× median
Avg output4110.6× median
Cache hit73%about median
Reasoning share20%0.4× median
Tool-call failures8.3%4.4× median
Consumption
Peak 135.3M 16 OctLow 2.6M 23 Oct
Benchmarks
bar = share of the top score · Benchmark data: Artificial Analysis#13 cheapest of 40 with a similar score
Value
Intelligence Index
Blended price per 1M tokens (log)
Technical details
- Reasoning
- on · medium
- Tokenizer
- Other
- Moderation
- none
Reasoning effort
- high
- medium · default
- low
- minimal
- none
Request parameters 13
- tools
- tool_choice
- parallel_tool_calls
- response_format
- structured_outputs
- reasoning
- reasoning_effort
- include_reasoning
- temperature
- top_p
+3 more
- max_tokens
- frequency_penalty
- presence_penalty
When to use
Best for
- Tool-calling agents on a budget
- Instruction-following assistants
- Structured JSON extraction
- Science question answering
- Adjustable reasoning depth per request
Think twice for
- Hardest coding and terminal agent runs
- Image understanding
- Self-hosting (closed weights)
- Frontier-level research reasoning
Alternatives
other vendors · similar capability- 8.5
- 11.6
- 6.7
- 9.2
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