Solar Pro 3 is $0.07 cheaper per 1M input tokens (31.8% lower; 1.47x difference).
API cost decision in 10 seconds
Trinity Large Thinking vs Solar Pro 3
Pick Solar Pro 3 for lower cost; pick Trinity Large Thinking only if the larger context window matters more.
Pricing data updated:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Solar Pro 3 for lower cost; pick Trinity Large Thinking only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Solar Pro 3 is estimated at $0.45 vs $0.65 for Trinity Large Thinking, saving $0.2 (30.2% lower).
Cost-first pickSolar Pro 3
Context-first pickTrinity Large Thinking
Sample savings$0.230.2%
10x traffic gap$1.95
Trinity Large Thinking has more context, but Solar Pro 3 saves $0.2 on the standard workload. At 10x that traffic, the same price gap is about $1.95. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Solar Pro 3 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Trinity Large Thinking | Solar Pro 3 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Solar Pro 3 | $1.53 | $1.05 |
| Balanced workload | 1M input + 1M output | Solar Pro 3 | $1.07 | $0.75 |
| Output-heavy chatbot | 1M input + 5M output | Solar Pro 3 | $4.47 | $3.15 |
Solar Pro 3 is $0.25 cheaper per 1M output tokens (29.4% lower; 1.42x difference).
Trinity Large Thinking has 134.14K more context (2.05x larger).
Solar Pro 3 is $0.2 cheaper on the standard workload (30.2% lower).
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
Solar Pro 3 has the lower input price; Solar Pro 3 has the lower output price; Trinity Large Thinking offers the larger context window. For the 1M input plus 500K output sample, Solar Pro 3 is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.65 for Trinity Large Thinking and $0.45 for Solar Pro 3.
Choose Trinity Large Thinking when you care most about larger context window.
Choose Solar Pro 3 when you care most about lower input-token price, and lower output-token price.
- On the standard 1M input plus 500K output workload, Solar Pro 3 is estimated at $0.45 vs $0.65 for Trinity Large Thinking, saving $0.2 (30.2% lower).
- Solar Pro 3 is $0.2 cheaper on the standard workload (30.2% lower).
- Solar Pro 3 is $0.07 cheaper per 1M input tokens (31.8% lower; 1.47x difference).
- Solar Pro 3 is $0.25 cheaper per 1M output tokens (29.4% lower; 1.42x difference).
- Trinity Large Thinking has 134.14K more context (2.05x larger).
| Feature | Trinity Large Thinking (Arcee AI) | Solar Pro 3 (Upstage) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.22 | $0.15 |
| Completion Price per 1M tokens | $0.85 | $0.6 |
| Sample Workload Cost 1M input + 500K output | $0.65 | $0.45 |
| Context Window | 262.14K | 128K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Solar Pro 3 | On the standard 1M input plus 500K output workload, Solar Pro 3 is estimated at $0.45 vs $0.65 for Trinity Large Thinking, saving $0.2 (30.2% lower). |
| High-volume input processing | Solar Pro 3 | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Solar Pro 3 | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Trinity Large Thinking | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Trinity Large Thinking (free) can replace Trinity Large Thinking when lower sample workload cost matters most: $0.
- Trinity Mini can replace Trinity Large Thinking when lower sample workload cost matters most: $0.12.
- Spotlight can replace Trinity Large Thinking when lower sample workload cost matters most: $0.27.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- Owl Alpha offers 1.05M context with $0 sample workload cost.
- DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.
- DeepSeek V4 Flash (free) offers 1.05M context with $0 sample workload cost.
- No popular competitor is currently available.
Cheaper alternatives
Review low-cost models sorted by a standard 1M input plus 500K output workload.
Open cheapest modelsLarger context alternatives
Find models with larger context windows for RAG, long documents, and codebase review.
Open largest context modelsProvider catalogs
Compare models within provider hubs before choosing a final API vendor.
Open provider hubsArcee AI catalog
Review all tracked Arcee AI models before deciding whether this matchup is the right shortlist.
Open Arcee AI modelsUpstage catalog
Check other Upstage models with comparable pricing, context, or release timing.
Open Upstage modelsTrinity Large Thinking is a powerful open source reasoning model from the team at Arcee AI. It shows strong performance in PinchBench, agentic workloads, and reasoning tasks. Launch video: https://youtu.be/Gc82AXLa0Rg?si=4RLn6WBz33qT--B7...
Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency. Optimized...