o1-pro Paid vs 
Solar Mini 4 Paid
o1-pro vs Solar Mini 4 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
o1-pro — full profile › · Solar Mini 4 — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
$600 /M outputManaged API (no infra to run)
$0.2 /M outputManaged API (no infra to run)
o1-pro vs Solar Mini 4 specs
| Spec | o1-pro | Solar Mini 4 | Winner |
|---|---|---|---|
| Maker | OpenAI | Upstage | – |
| Type | Proprietary | Proprietary | – |
| Context window | 200K tokens | 524K tokens | |
| Input price | $150/M | $0.05/M | |
| Output price | $600/M | $0.2/M | |
| Vision / multimodal | Yes | No | |
| Tool / function calling | No | Yes | |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
Solar Mini 4 is ~3,000× cheaper than o1-pro on output tokens ($0.2 vs $600 per M tokens).
- You want frontier performance through a managed API
- You value reliability & ecosystem
- You don't want to manage infrastructure
- You want frontier performance through a managed API
- You need the longer 524K context window
- You want the lower output price
- You value reliability & ecosystem
- You don't want to manage infrastructure
Feature comparison
| Capability | o1-pro | Solar Mini 4 |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✗ |
| Tool / function calling | ✗ | ✓ |
| 1M+ context window | ✗ | ✗ |
Benchmarks: o1-pro vs Solar Mini 4
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How o1-pro and Solar Mini 4 score
| Criterion | o1-pro | Solar Mini 4 |
|---|---|---|
| Cost-efficiency | 2.0 | 5.0 |
| Context window | 4.0 | 4.5 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 3.5 | 3.5 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
What each model is
o1-pro Paid
The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide...
Solar Mini 4 Paid
Solar Mini 4 is Upstage's compact, cost-efficient language model, a 35B-parameter mixture-of-experts with 3B active parameters and a 524K context window. It is built for agentic use cases where response...
Frequently asked questions
o1-pro vs Solar Mini 4 — which is cheaper?
Solar Mini 4 is cheaper on output ($0.2/M vs $600/M).
Which has the larger context window?
Solar Mini 4 offers the larger context window (524K tokens).
o1-pro vs Solar Mini 4 — which should I pick in 2026?
Choose Solar Mini 4 for the lower output price ($0.2/M vs $600/M). It also gives you the larger 524K context window.
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