Grok 4 vs GPT-5.4
Comprehensive comparison between xAI's Grok 4 and OpenAI's GPT-5.4. Compare pricing, performance, features, and user reviews.
Grok 4
xAIxAI's flagship model with deep X (Twitter) integration. Strong real-time web search capabilities with a humorous and direct style. Ideal for scenarios requiring latest information and social media analysis.
GPT-5.4
OpenAIOpenAI's most capable and efficient frontier model for professional work. Combines industry-leading coding with native computer use, 1M+ context window, and improved reasoning. First GPT model to beat human performance on desktop navigation tasks.
Specs Comparison
| Specification | Grok 4 | GPT-5.4 |
|---|---|---|
| Context Window | 128K | 1050K |
| Max Output | 32K | 128K |
| Input (per 1M tokens) | $3.00 | $2.50 |
| Output (per 1M tokens) | $15.00 | $15.00 |
| Reasoning | ||
| Open Source |
Scenario Score Comparison
Grok 4
Pros
- + Real-time web search
- + X ecosystem integration
- + Humorous style
- + Included in Premium+
Cons
- − Average coding ability
- − Smaller ecosystem
- − X users only
GPT-5.4
Pros
- + 1M+ context window (largest in GPT lineup)
- + Native computer use capability
- + 33% fewer hallucinations vs GPT-5.2
- + Tool search reduces tokens by 47%
- + Half the price of Claude Opus 4.6
Cons
- − 2x pricing above 272K tokens
- − 24% longer average responses (more output tokens)
- − Health benchmarks slightly worse than 5.2
- − Some users report benchmark-optimized feel
Recommendation
Choose Grok 4 if you:
- • Need real-time web search
- • Need x ecosystem integration
- • Need humorous style
Choose GPT-5.4 if you:
- • Need 1m+ context window (largest in gpt lineup)
- • Need native computer use capability
- • Need 33% fewer hallucinations vs gpt-5.2
Based on scores across 6 scenarios, Grok 4 performs better overall.
Get Started with Grok 4
💡 Grok is exclusive to X Premium+ subscribers.
Get Started with GPT-5.4
💡 Pro plan offers higher rate limits and priority access.
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