GPT Audio Paid vs 
Grok 4.6 Paid
GPT Audio vs Grok 4.6 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
GPT Audio — full profile › · Grok 4.6 — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
$10 /M outputManaged API (no infra to run)
$6 /M outputManaged API (no infra to run)
GPT Audio vs Grok 4.6 specs
| Spec | GPT Audio | Grok 4.6 | Winner |
|---|---|---|---|
| Maker | OpenAI | xAI | – |
| Type | Proprietary | Proprietary | – |
| Context window | 128K tokens | 500K tokens | |
| Input price | $2.5/M | $2/M | |
| Output price | $10/M | $6/M | |
| Vision / multimodal | No | Yes | |
| Tool / function calling | Yes | Yes | = Tie |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
Grok 4.6 is ~1.7× cheaper than GPT Audio on output tokens ($6 vs $10 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 500K context window
- You want the lower output price
- You value reliability & ecosystem
- You don't want to manage infrastructure
Feature comparison
| Capability | GPT Audio | Grok 4.6 |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✗ | ✓ |
| Tool / function calling | ✓ | ✓ |
| 1M+ context window | ✗ | ✗ |
Benchmarks: GPT Audio vs Grok 4.6
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How GPT Audio and Grok 4.6 score
| Criterion | GPT Audio | Grok 4.6 |
|---|---|---|
| Cost-efficiency | 3.5 | 4.0 |
| Context window | 3.5 | 4.5 |
| 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
GPT Audio Paid
The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Audio is priced...
Grok 4.6 Paid
Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
Other models in these families
These variants are tracked but not compared here — one page per family keeps the comparison readable.
Frequently asked questions
GPT Audio vs Grok 4.6 — which is cheaper?
Grok 4.6 is cheaper on output ($6/M vs $10/M).
Which has the larger context window?
Grok 4.6 offers the larger context window (500K tokens).
GPT Audio vs Grok 4.6 — which should I pick in 2026?
Choose Grok 4.6 for the lower output price ($6/M vs $10/M). It also gives you the larger 500K context window.
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