SAFugu Ultra Paid vs 
Sonar Reasoning Pro Paid
Fugu Ultra vs Sonar Reasoning Pro compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Fugu Ultra — full profile › · Sonar Reasoning Pro — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
$30 /M outputManaged API (no infra to run)
$8 /M outputManaged API (no infra to run)
Fugu Ultra vs Sonar Reasoning Pro specs
| Spec | Fugu Ultra | Sonar Reasoning Pro | Winner |
|---|---|---|---|
| Maker | Sakana AI | Perplexity | – |
| Type | Proprietary | Proprietary | – |
| Context window | 1M tokens | 128K tokens | SAFugu Ultra |
| Input price | $5/M | $2/M | |
| Output price | $30/M | $8/M | |
| Vision / multimodal | Yes | Yes | = Tie |
| Tool / function calling | Yes | No | SAFugu Ultra |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
Sonar Reasoning Pro is ~3.8× cheaper than Fugu Ultra on output tokens ($8 vs $30 per M tokens).
- You want frontier performance through a managed API
- You need the longer 1M context window
- You value reliability & ecosystem
- You don't want to manage infrastructure
- You want frontier performance through a managed API
- You want the lower output price
- You value reliability & ecosystem
- You don't want to manage infrastructure
Feature comparison
| Capability | Fugu Ultra | Sonar Reasoning Pro |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✓ |
| Tool / function calling | ✓ | ✗ |
| 1M+ context window | ✓ | ✗ |
Benchmarks: Fugu Ultra vs Sonar Reasoning Pro
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Fugu Ultra and Sonar Reasoning Pro score
| Criterion | Fugu Ultra | Sonar Reasoning Pro |
|---|---|---|
| Cost-efficiency | 3.0 | 3.5 |
| Context window | 5.0 | 3.5 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 5.0 | 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
Fugu Ultra Paid
Fugu Ultra is the higher-performance model in Sakana AI's Fugu family. Rather than a single monolithic model, Fugu is a learned multi-agent orchestration system: a language model trained to route...
Sonar Reasoning 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) Sonar Reasoning Pro is a premier reasoning model powe
Frequently asked questions
Fugu Ultra vs Sonar Reasoning Pro — which is cheaper?
Sonar Reasoning Pro is cheaper on output ($8/M vs $30/M).
Which has the larger context window?
Fugu Ultra offers the larger context window (1M tokens).
Fugu Ultra vs Sonar Reasoning Pro — which should I pick in 2026?
Choose Sonar Reasoning Pro for the lower output price ($8/M vs $30/M). Choose Fugu Ultra if you need the larger 1M context window.
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