🟢 Actualizado junio 2026
ChatGPT vs Grok: Comparación Completa (2026)
ChatGPT y Grok son opciones populares — pero tienen diferentes fortalezas. Esto es lo que dicen los datos.
⚡ Quick comparison
| Feature | ChatGPT | Grok |
|---|---|---|
| Rating | ★★★★☆ 8.8/10 🏆 Winner | ★★★☆☆ 7.8/10 |
| Monthly price | $20 | $16 |
| API (input / output per 1M) | $5 / $15 | $5 / $15 |
| Context window | 128K tokens | 131K tokens |
| Free tier | ✅ Yes | ❌ No |
| Provider | OpenAI | xAI |
| Best for | General tasks, Content writing | Real-time news analysis, Social media monitoring |
🧠 LLM Benchmark Deep-Dive
| Metric | ChatGPT | Grok |
|---|---|---|
| Context window | 128K | 131K 🏆 Larger |
| Cost — 1M input tokens | $5 | $5 |
| Cost — 1M output tokens | $15 | $15 |
| Cost per 10k support tickets (800 tokens avg) | $80.00 | $80.00 |
| Free tier | ✅ Yes | ❌ No |
| Overall rating | 8.8/10 🏆 | 7.8/10 |
🏢 Enterprise use cases
| Use case | ChatGPT | Grok |
|---|---|---|
| Customer support automation | ⚠️ Possible | ⚠️ Possible |
| Document analysis | ✅ Strong | ⚠️ Basic |
| Code generation | ⚠️ Basic | ⚠️ Basic |
| GDPR / EU compliance | ⚠️ Check terms | ⚠️ Check terms |
💡 Cost tip: At 10,000 tickets/month with ~800 tokens per ticket, the API cost difference between these models can be $0–$0/month. Use our ROI Calculator for your exact volume.
✅ ChatGPT — Pros
- Huge plugin ecosystem
- Best brand recognition
- Strong multimodal (vision)
- Largest user community
❌ ChatGPT — Cons
- Context window smaller than Claude
- Hallucinations on complex facts
- API more expensive than competitors
✅ Grok — Pros
- Real-time internet/X access
- Less conservative than Claude
- Strong reasoning (Grok 2)
- Included with X Premium+
❌ Grok — Cons
- Requires X subscription
- Smaller ecosystem
- Less enterprise adoption
- Fewer integrations
🏁 Verdict
Basado en análisis independiente de benchmarks públicos y datos de precios, ChatGPT obtiene mayor puntuación general (8.8/10 vs 7.8/10). Aunque Grok gana en escenarios específicos.
- Elige ChatGPT si: General tasks, Content writing, Customer-facing chatbots
- Elige Grok si: Real-time news analysis, Social media monitoring, Less-filtered creative writing
❓ Preguntas frecuentes
¿Es ChatGPT mejor que Grok?
ChatGPT scores higher overall (8.8/10 vs 7.8/10). The best choice depends on your use case — see the verdict above.
¿Cuál es más barato: ChatGPT o Grok?
Grok at $16/month vs $20/month for ChatGPT.
¿Para qué es mejor ChatGPT?
General tasks, Content writing, Customer-facing chatbots.
¿Para qué es mejor Grok?
Real-time news analysis, Social media monitoring, Less-filtered creative writing.
¿Tienen ChatGPT o Grok versión gratuita?
ChatGPT has a free tier. Grok requires a paid plan.
⚠️ Basado en análisis independiente de datos de precios públicos y benchmarks documentados. Junio 2026. See our methodology.