Grok 4.6 Paid vs 
GPT-3.5 Turbo (older v0613) Paid
Grok 4.6 vs GPT-3.5 Turbo (older v0613) compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Grok 4.6 — full profile › · GPT-3.5 Turbo (older v0613) — 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)
$2 /M outputManaged API (no infra to run)
Grok 4.6 vs GPT-3.5 Turbo (older v0613) specs
| Spec | Grok 4.6 | GPT-3.5 Turbo (older v0613) | Winner |
|---|---|---|---|
| Maker | xAI | OpenAI | – |
| Type | Proprietary | Proprietary | – |
| Context window | 500K tokens | 4K tokens | |
| Input price | $2/M | $1/M | |
| Output price | $6/M | $2/M | |
| Vision / multimodal | Yes | No | |
| Tool / function calling | Yes | Yes | = Tie |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
GPT-3.5 Turbo (older v0613) is ~3.0× cheaper than Grok 4.6 on output tokens ($2 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 | GPT-3.5 Turbo (older v0613) |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✗ |
| Tool / function calling | ✓ | ✓ |
| 1M+ context window | ✗ | ✗ |
Benchmarks: Grok 4.6 vs GPT-3.5 Turbo (older v0613)
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Grok 4.6 and GPT-3.5 Turbo (older v0613) score
| Criterion | Grok 4.6 | GPT-3.5 Turbo (older v0613) |
|---|---|---|
| Cost-efficiency | 4.0 | 4.5 |
| Context window | 4.5 | 2.0 |
| 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.
GPT-3.5 Turbo (older v0613) Paid
GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.
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 GPT-3.5 Turbo (older v0613) — which is cheaper?
GPT-3.5 Turbo (older v0613) is cheaper on output ($2/M vs $6/M).
Which has the larger context window?
Grok 4.6 offers the larger context window (500K tokens).
Grok 4.6 vs GPT-3.5 Turbo (older v0613) — which should I pick in 2026?
Choose GPT-3.5 Turbo (older v0613) for the lower output price ($2/M vs $6/M). Choose Grok 4.6 if you need the larger 500K context window.
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