Sonar Pro Paid vs 
GPT-6.1 Sol Paid
Sonar Pro vs GPT-6.1 Sol compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Sonar Pro — full profile › · GPT-6.1 Sol — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
$15 /M outputManaged API (no infra to run)
$10 /M outputManaged API (no infra to run)
Sonar Pro vs GPT-6.1 Sol specs
| Spec | Sonar Pro | GPT-6.1 Sol | Winner |
|---|---|---|---|
| Maker | Perplexity | OpenAI | – |
| Type | Proprietary | Proprietary | – |
| Context window | 200K tokens | 1.1M tokens | |
| Input price | $3/M | $2/M | |
| Output price | $15/M | $10/M | |
| Vision / multimodal | Yes | Yes | = Tie |
| Tool / function calling | No | Yes | |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
GPT-6.1 Sol is ~1.5× cheaper than Sonar Pro on output tokens ($10 vs $15 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 1.1M context window
- You want the lower output price
- You value reliability & ecosystem
- You don't want to manage infrastructure
Feature comparison
| Capability | Sonar Pro | GPT-6.1 Sol |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✓ |
| Tool / function calling | ✗ | ✓ |
| 1M+ context window | ✗ | ✓ |
Benchmarks: Sonar Pro vs GPT-6.1 Sol
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Sonar Pro and GPT-6.1 Sol score
| Criterion | Sonar Pro | GPT-6.1 Sol |
|---|---|---|
| Cost-efficiency | 3.0 | 3.5 |
| Context window | 4.0 | 5.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 3.5 | 5.0 |
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
Sonar Pro Paid
Note: Sonar Pro pricing includes Perplexity search pricing. See [details here](https://docs.perplexity.ai/guides/pricing#detailed-pricing-breakdown-for-sonar-reasoning-pro-and-sonar-pro) For enterprises seeking more advanced capabilities, t
GPT-6.1 Sol Paid
GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series. It is suited for agentic coding, computer use, document-heavy professional...
Frequently asked questions
Sonar Pro vs GPT-6.1 Sol — which is cheaper?
GPT-6.1 Sol is cheaper on output ($10/M vs $15/M).
Which has the larger context window?
GPT-6.1 Sol offers the larger context window (1.1M tokens).
Sonar Pro vs GPT-6.1 Sol — which should I pick in 2026?
Choose GPT-6.1 Sol for the lower output price ($10/M vs $15/M). It also gives you the larger 1.1M context window.
People also compare
Explore more open-source AI
Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.
Open the leaderboard →