WRPalmyra X5 Paid vs 
Sonar Paid
Palmyra X5 vs Sonar compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Palmyra X5 — full profile › · Sonar — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
$6 /M outputManaged API (no infra to run)
$1 /M outputManaged API (no infra to run)
Palmyra X5 vs Sonar specs
| Spec | Palmyra X5 | Sonar | Winner |
|---|---|---|---|
| Maker | Writer | Perplexity | – |
| Type | Proprietary | Proprietary | – |
| Context window | 1M tokens | 127K tokens | WRPalmyra X5 |
| Input price | $0.6/M | $1/M | WRPalmyra X5 |
| Output price | $6/M | $1/M | |
| Vision / multimodal | No | Yes | |
| Tool / function calling | No | No | – |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
Sonar is ~6.0× cheaper than Palmyra X5 on output tokens ($1 vs $6 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 | Palmyra X5 | Sonar |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✗ | ✓ |
| Tool / function calling | ✗ | ✗ |
| 1M+ context window | ✓ | ✗ |
Benchmarks: Palmyra X5 vs Sonar
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Palmyra X5 and Sonar score
| Criterion | Palmyra X5 | Sonar |
|---|---|---|
| Cost-efficiency | 4.0 | 4.5 |
| Context window | 5.0 | 3.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 2.0 | 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
Palmyra X5 Paid
Palmyra X5 is Writer's most advanced model, purpose-built for building and scaling AI agents across the enterprise. It delivers industry-leading speed and efficiency on context windows up to 1 million...
Sonar Paid
Sonar is lightweight, affordable, fast, and simple to use — now featuring citations and the ability to customize sources. It is designed for companies seeking to integrate lightweight question-and-answer features...
Frequently asked questions
Palmyra X5 vs Sonar — which is cheaper?
Sonar is cheaper on output ($1/M vs $6/M).
Which has the larger context window?
Palmyra X5 offers the larger context window (1M tokens).
Palmyra X5 vs Sonar — which should I pick in 2026?
Choose Sonar for the lower output price ($1/M vs $6/M). Choose Palmyra X5 if you need the larger 1M context window.
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