Grok 4 review: specs, pricing, and how it compares (2026)
A practical look at Grok 4 from xAI: benchmarks, pricing, real strengths, and how it stacks up against other AI models inside Admix, the multi model AI chat aggregator.
Quick verdict
Grok 4 is a strong mid-tier model. It is best for research, customer support, email drafting. Benchmarks via artificialanalysis.ai.
Specs
| Intelligence index | 73.9 |
| Coding index | 70.2 |
| Context window | 256K tokens |
| Speed | 198 tok/s |
| Input price | $3.00 / 1M tokens |
| Output price | $15.00 / 1M tokens |
| Vendor | xAI |
| Released | Jan 22, 2026 |
Watch: Grok 4 review
Strengths
- Fastest tokens per second among flagships
- Real-time web grounding
- Strong on current events
- Good banter for casual prompts
Weaknesses
- Behind on coding benchmarks
- Less consistent on long-form reasoning
Best use cases for Grok 4
Grok 4 versus other models
FAQ
Is Grok 4 good for Research?
Yes. Grok 4 ranks well on this task in 2026 thanks to fastest tokens per second among flagships. See the use case rankings on Admix for the full comparison against other models.
How much does Grok 4 cost?
Grok 4 costs $3.00 per million input tokens and $15.00 per million output tokens. In Admix you can use it inside one subscription alongside every other frontier model.
What is the context window of Grok 4?
Grok 4 supports a context window of 256K tokens, released Jan 22, 2026.
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