Solar Pro 3 Intelligence, Performance & Price Analysis
Model summary
Solar Pro 3 is below average in intelligence, but well priced when comparing to other models of similar price. It's also faster than average, however somewhat verbose. The model supports text input, outputs text, and has a 128k tokens context window.
Solar Pro 3 scores 8 on the Artificial Analysis Intelligence Index, placing it below average among comparable models (median: 12). When evaluating the Intelligence Index, it generated 140M tokens, which is somewhat verbose in comparison to the median of 92M.
Pricing for Solar Pro 3 is $0.15 per 1M input tokens (competitively priced, median: $0.25) and $0.60 per 1M output tokens (moderately priced, median: $0.90). In total, it cost $159.22 to evaluate Solar Pro 3 on the Intelligence Index.
At 147 tokens per second, Solar Pro 3 is faster than average (106).
| Reasoning | Yes This page shows the reasoning version of this model. A non-reasoning variant may also exist. |
|---|---|
| Input modality | Supports: text |
| Output modality | Supports: text |
| Context window | 128k ~192 A4 pages of size 12 Arial font |
Metrics are compared against models of the same class:
- Non-reasoning models → compared only with other non-reasoning models
- Reasoning models → compared across both reasoning and non-reasoning
- Open weights models → compared only with other open weights models of the same size class:
- Tiny: ≤4B parameters
- Small: 4B–40B parameters
- Medium: 40B–150B parameters
- Large: >150B parameters
- Proprietary models → compared across proprietary and open weights models of the same price range, using a blended 3:1 input/output price ratio:
- <$0.15 per 1M tokens
- $0.15–$1 per 1M tokens
- >$1 per 1M tokens
Highlights
IntelligenceUpdated
Artificial Analysis Intelligence Index
Artificial Analysis Intelligence Index by Open Weights / Proprietary
Capability IndicesUpdated
Measures the performance of models on specific capabilities and industries
Artificial Analysis Finance & Accounting Index
Intelligence Evaluations
Agentic knowledge work, (Elo-500)/2000
Agentic real-world work tasks, (Elo-500)/2000
Agentic SaaS workflows
Agentic coding & terminal use
Coding
Reasoning & knowledge
Professional document reasoning, All-pass
Physics reasoning
Knowledge
1 - hallucination rate
Long context reasoning
Legal agentic work, criterion pass rate
Agentic business operations
Quantitative analysis on spreadsheets & documents
Agentic tool use
Kubernetes incident root-cause analysis
Visual reasoning
Medical long context reasoning
AA-Briefcase
AA-Briefcase Elo
AA-Omniscience
AA-Omniscience Index
Intelligence Index Comparisons
Intelligence Index vs. Cost per Intelligence Index Task
Token Use
Output Tokens per Intelligence Index Task
Cost
Cost per Intelligence Index Task
Cost to Run Artificial Analysis Intelligence Index
Pricing: Cache Hit, Input, and Output
Context Window
Context Window
Speed
Measured by Output Speed (tokens per second)
Output Speed
Time per Intelligence Index Task
Latency
Measured by Time (seconds) to First Token
Latency: Time To First Answer Token
End-to-End Response Time
Seconds to output 500 tokens, calculated based on time to first token, 'thinking' time for reasoning models, and output speed
End-to-End Response Time
Frequently Asked Questions
Common questions about Solar Pro 3
Solar Pro 3 was released on April 6, 2026.
Solar Pro 3 was created by Upstage.
Solar Pro 3 scores 8 on the Artificial Analysis Intelligence Index, placing it below average among other reasoning models in a similar price tier (median: 12).
Solar Pro 3 generates output at 147.3 tokens per second (based on Upstage's API), which is above average compared to other reasoning models in a similar price tier (median: 106.0 t/s).
Solar Pro 3 has a time to first token (TTFT) of 2.48s (based on Upstage's API), which is somewhat higher than average compared to other reasoning models in a similar price tier (median: 2.16s).
Solar Pro 3 costs $0.15 per 1M input tokens (very competitive, median: $0.25) and $0.60 per 1M output tokens (better than average, median: $0.90), based on Upstage's API.
Solar Pro 3 costs $0.15 per 1M input tokens and $0.60 per 1M output tokens (based on Upstage's API). For a blended rate (7:2:1 cache hit/input/output ratio), this is $0.10 per 1M tokens. Pricing may vary by provider. Compare provider pricing
When evaluated on the Intelligence Index, Solar Pro 3 generated 140M output tokens, which is somewhat higher than average compared to other reasoning models in a similar price tier (median: 92M).
Yes, Solar Pro 3 is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.
Solar Pro 3 supports text input.
Solar Pro 3 supports text output.
No, Solar Pro 3 does not support image input. It can only process text.
No, Solar Pro 3 is not multimodal. It only supports text input.
Solar Pro 3 has a context window of 130k tokens. This determines how much text and conversation history the model can process in a single request.
No, Solar Pro 3 is proprietary. The model weights are not publicly available.
Solar Pro 3 has 102 billion parameters.
Solar Pro 3 achieves a score of 8 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.
Yes, Solar Pro 3 is available via API through 1 provider. Compare API providers
Solar Pro 3 is available through 1 API provider. Compare providers