Grok 4.6 Paid vs 
Sonar Paid
Grok 4.6 vs Sonar compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Grok 4.6 — 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)
Grok 4.6 vs Sonar specs
| Spec | Grok 4.6 | Sonar | Winner |
|---|---|---|---|
| Maker | xAI | Perplexity | – |
| Type | Proprietary | Proprietary | – |
| Context window | 500K tokens | 127K tokens | |
| Input price | $2/M | $1/M | |
| Output price | $6/M | $1/M | |
| Vision / multimodal | Yes | Yes | = Tie |
| Tool / function calling | Yes | No | |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
Sonar is ~6.0× cheaper than Grok 4.6 on output tokens ($1 vs $6 per M tokens).
- You want frontier performance through a managed API
- You need the longer 500K 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 | Grok 4.6 | Sonar |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✓ |
| Tool / function calling | ✓ | ✗ |
| 1M+ context window | ✗ | ✗ |
Benchmarks: Grok 4.6 vs Sonar
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Grok 4.6 and Sonar score
| Criterion | Grok 4.6 | Sonar |
|---|---|---|
| Cost-efficiency | 4.0 | 4.5 |
| Context window | 4.5 | 3.0 |
| 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
Grok 4.6 Paid
Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
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...
Other models in these families
These variants are tracked but not compared here — one page per family keeps the comparison readable.
Frequently asked questions
Grok 4.6 vs Sonar — which is cheaper?
Sonar is cheaper on output ($1/M vs $6/M).
Which has the larger context window?
Grok 4.6 offers the larger context window (500K tokens).
Grok 4.6 vs Sonar — which should I pick in 2026?
Choose Sonar for the lower output price ($1/M vs $6/M). Choose Grok 4.6 if you need the larger 500K context window.
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