xAI
Grok 4.1
8.0
out of 10
xAI's Grok 4.1 has two things nobody else offers: real-time access to X (Twitter) data and a 2 million token context window. Access comes bundled with X Premium — so if you're already paying for X, Grok is effectively included.
Context window
2.0M tokens
API (blended)
$6.00/1M
Consumer access
Free (limited) / $8/mo
Multimodal
Yes
Strengths
- +Real-time X (Twitter) data access — unique capability
- +2M token context window — second only to Llama 4 Scout
- +Cheapest access point if already paying for X Premium ($8/month)
- +Strong benchmarks — MMLU-Pro 86.6% confirmed by Artificial Analysis
Weaknesses
- -xAI API pricing not fully transparent — harder to budget
- -Requires X ecosystem buy-in for subscription access
- -Real-time X data only useful for specific tasks
- -Smaller developer ecosystem and tooling than OpenAI/Anthropic
Best for
real-time researchcurrent eventssocial media analysislong-context tasksX Premium subscribers
Not ideal for
users without X integration needsprivacy-sensitive workpredictable API budgeting
Pricing details
Subscription plans
Free (basic X account)Very limited Grok queries per day via X app(Heavily rate-limited; not viable for regular use)
FreeX PremiumMeaningful Grok access via X app and grok.com, Blue checkmark, reduced ads, longer posts(Rate limits apply; lower context window cap vs API)
$8/moX Premium+Full Grok access, no ads, highest Grok usage limits
$16/moAPI pricing
xAIApproximate — xAI API pricing not fully transparent at time of writing. Verify at x.ai/api before budgeting.
$3/$15OpenRouterSmall markup over xAI direct.
$3.1/$15.5Prices verified February 2026. LLM pricing changes frequently — verify at the provider's site before budgeting.
Last updated: February 2026