GPT-4.1 Nano vs Solar Mini 4
| Signal | GPT-4.1 Nano | Delta | Solar Mini 4 |
|---|---|---|---|
Capabilities | 83 | +17 | |
Benchmarks | 44 | +44 | |
Pricing | 100 | 0 | |
Context window size | 96 | +5 | |
Recency | 37 | -63 | |
Output Capacity | 72 | -10 | |
| Overall Result | 3 wins | of 6 | 3 wins |
Score History
42.1
current score
GPT-4.1 Nano
right now
40
current score
GPT-4.1 Nano
OpenAI
Solar Mini 4
Upstage
Solar Mini 4 saves you $15.00/month
That's $180.00/year compared to GPT-4.1 Nano at your current usage level of 100K calls/month.
| Metric | GPT-4.1 Nano | Solar Mini 4 | Winner |
|---|---|---|---|
| Overall Score | 42 | 40 | GPT-4.1 Nano |
| Rank | #233 | #236 | GPT-4.1 Nano |
| Quality Rank | #233 | #236 | GPT-4.1 Nano |
| Adoption Rank | #233 | #236 | GPT-4.1 Nano |
| Parameters | -- | -- | -- |
| Context Window | 1048K | 524K | GPT-4.1 Nano |
| Pricing | $0.10/$0.40/M | $0.05/$0.20/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 67 | GPT-4.1 Nano |
| Benchmarks | 44 | -- | GPT-4.1 Nano |
| Pricing | 100 | 100 | Solar Mini 4 |
| Context window size | 96 | 91 | GPT-4.1 Nano |
| Recency | 37 | 100 | Solar Mini 4 |
| Output Capacity | 72 | 82 | Solar Mini 4 |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 42/100 (rank #233), placing it in the top 20% of all 290 models tracked.
Scores 40/100 (rank #236), placing it in the top 19% of all 290 models tracked.
With only a 2-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Choose GPT-4.1 Nano when you need:
- Processing long documents or large codebases (1048K token context)
- Multimodal workflows that require image understanding
Choose Solar Mini 4 when you need:
- High-volume production workloads where API costs must be minimized
- Step-by-step reasoning and chain-of-thought problem solving
Solar Mini 4 offers 50% better value per quality point. At 1M tokens/day, you'd spend $3.75/month with Solar Mini 4 vs $7.50/month with GPT-4.1 Nano - a $3.75 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Solar Mini 4 also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1048K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.20/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (42/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
GPT-4.1 Nano and Solar Mini 4 are extremely close in overall performance (only 2.1000000000000014 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
By Use Case
Best for Quality
GPT-4.1 Nano
Marginally better benchmark scores; both are excellent
Best for Cost
Solar Mini 4
50% lower pricing; better value at scale
Best for Reliability
GPT-4.1 Nano
Higher uptime and faster response speeds
Best for Prototyping
GPT-4.1 Nano
Stronger community support and better developer experience
Best for Production
GPT-4.1 Nano
Wider enterprise adoption and proven at scale
by OpenAI
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
| Capability | GPT-4.1 Nano | Solar Mini 4 |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoningdiffers | ||
| Web Searchdiffers | ||
| Image Output |
GPT-4.1 Nano
OpenAI
Solar Mini 4
Upstage
Solar Mini 4 saves you $0.3300/month
That's 50% cheaper than GPT-4.1 Nano at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | GPT-4.1 Nano | Solar Mini 4 |
|---|---|---|
| Context Window | 1.0M | 524K |
| Max Output Tokens | 32,768 | 131,072 |
| Open Source | No | No |
| Created | Apr 14, 2025 | Sep 23, 2026 |