GPT-5 vs Grok 4 for data analysis: which is better in 2026?
A head-to-head look at GPT-5 and Grok 4 for data analysis. Benchmarks via artificialanalysis.ai, pricing as of May 2026. Compare AI models like these inside Admix.
Quick verdict
For data analysis in May 2026, GPT-5 edges out Grok 4 on the intelligenceIndex metric. Top reasoning and math scores.
Side-by-side specs
| Spec | GPT-5 | Grok |
|---|---|---|
| Intelligence index | 78.4 | 73.9 |
| Coding index | 76.1 | 70.2 |
| Context window | 400K tokens | 256K tokens |
| Speed (tok/s) | 142 | 198 |
| Input $/M | $5.00 | $3.00 |
| Output $/M | $20.00 | $15.00 |
| Released | Aug 7, 2025 | Jan 22, 2026 |
How they handle data analysis
GPT-5: Top reasoning and math scores. The main caveat is more expensive than mid-tier models.
Grok 4: Fastest tokens per second among flagships. The main caveat is behind on coding benchmarks.
Cost per 1,000 queries
Assuming 1,500 input and 800 output tokens per query:
- GPT-5: $23.50 per 1,000 queries
- Grok 4: $16.50 per 1,000 queries
Verdict by sub-task
- Best raw quality on data analysis:
- Best price: Grok 4
- Longest context: GPT-5
- Fastest: Grok 4
FAQ
Is GPT-5 better than Grok 4 for data analysis?
On May 2026 benchmarks (artificialanalysis.ai), GPT-5 ranks higher than Grok 4 for data analysis on the intelligenceIndex metric. The gap is small enough that the choice often comes down to price, context length, and tone.
Which is cheaper, GPT-5 or Grok 4?
GPT-5 costs $5.00 input and $20.00 output per million tokens. Grok 4 costs $3.00 input and $15.00 output per million tokens.
Can I use both GPT-5 and Grok in one app?
Yes. Admix is a multi model AI chat aggregator that lets you run GPT-5 and Grok 4 side by side under one subscription.
Sources
Benchmarks from artificialanalysis.ai (May 2026).
Related
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