Skip to main content

Grok 3 vs Grok 3 Mini

Pricing verdict: Grok 3 vs Grok 3 Mini: Grok 3 Mini is cheaper for input-heavy usage ($0.30/M vs $3.00/M input tokens), while Grok 3 is better for long-context tasks (131,072 tokens).

Direct answer: choose Grok 3 Mini for lower token spend and choose Grok 3 when your workload needs longer context.

Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.

xAI
Grok 3
vs
xAI
Grok 3 Mini

Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

Grok 3

Per Request:$0.0105
Daily:$1.05
Monthly:$31.50
Yearly:$383.25

Grok 3 Mini

Per Request:$0.000550
Daily:$0.055
Monthly:$1.65
Yearly:$20.075

Cost Differences

$0.009950
Per Request
$0.995
Daily
$29.85
Monthly
$363.175
Yearly

Grok 3 Mini costs less than Grok 3

Quick Recommendation

Winner for direct API pricing: Grok 3 Mini. At the default workload, Grok 3 Mini saves about $29.85/month ($363.175/year) versus Grok 3.

Feature Comparison

FeatureGrok 3Grok 3 Mini
ProviderxAIxAI
Input Price$3.00/1M tokens$0.30/1M tokens
Output Price$15.00/1M tokens$0.50/1M tokens
Context Window131,072 tokens128,000 tokens
Max Output131,072 tokens131,072 tokens
Categoryflagshipefficient
Capabilities
textvisionreasoningcode
textreasoningcode
Release Date2/17/20252/17/2025

Grok 3 vs Grok 3 Mini: Which Should You Choose?

Choosing between Grok 3 and Grok 3 Mini depends on your priorities: cost efficiency, context length, or raw capability. Grok 3 Mini is the more affordable option at $0.30/1M input tokens — 90% cheaper than Grok 3. Meanwhile, Grok 3 offers a significantly larger context window at 131,072 tokens vs 128,000 for Grok 3 Mini.

These models target different tiers: Grok 3 is a flagship model while Grok 3 Mini is efficient. This means they're optimized for different workloads. Grok 3 is built for complex tasks that require deeper reasoning, while Grok 3 Mini offers better value for routine operations.

Output costs matter too. Grok 3 charges $15.00/1M output tokens vs $0.50 for Grok 3 Mini. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Grok 3 Mini has the edge here at $0.50/1M output tokens.

Multimodal capabilities: Grok 3 supports vision (image inputs) while Grok 3 Mini is text-only. If your application needs image understanding, this narrows your choice.

Best Use Cases

Choose Grok 3 when:

  • • You need a larger context window (131,072 tokens)
  • • You need more capabilities (vision)
  • • You're already using xAI's API ecosystem

Choose Grok 3 Mini when:

  • • Budget is a primary concern
  • • You're already using xAI's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Pros and Caveats at a Glance

Grok 3

  • Input pricing: $3.00/M tokens
  • Output pricing: $15.00/M tokens
  • Context window: 131,072 tokens
  • Max output: 131,072 tokens

Watch out for

  • Higher input cost than Grok 3 Mini
  • Higher output cost than Grok 3 Mini

Grok 3 Mini

  • Input pricing: $0.30/M tokens
  • Output pricing: $0.50/M tokens
  • Context window: 128,000 tokens
  • Max output: 131,072 tokens

Watch out for

  • Smaller context window than Grok 3

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

Grok 3 (xAI)

Grok 3 Mini (xAI)

Start using Grok 3 today

Sign Up for xAI

Start using Grok 3 Mini today

Sign Up for xAI

Frequently Asked Questions

Which is cheaper, Grok 3 or Grok 3 Mini?
Grok 3 Mini is cheaper for input tokens at $0.30 per million tokens vs $3.00 for Grok 3 — that's 90% savings on input costs.
What is the context window difference between Grok 3 and Grok 3 Mini?
Grok 3 supports 131,072 tokens while Grok 3 Mini supports 128,000 tokens — a difference of 3,072 tokens in favor of Grok 3.
Which model is better for AI Agent / Agentic Workflows?
Both models support text, code, reasoning. For ai agent / agentic workflows, Grok 3 Mini is the lower-cost option, while Grok 3 offers a larger context window (131,072 vs 128,000 tokens). Choose Grok 3 Mini for budget sensitivity or Grok 3 for longer context tasks.
Which model has better overall pricing for heavy usage?
At 100 requests/day with 1,000 input and 500 output tokens each, Grok 3 costs about $31.50/month and Grok 3 Mini costs about $1.65/month. Overall, Grok 3 Mini has lower combined input + output rates ($0.30 in, $0.50 out) vs Grok 3.

Related Comparisons

Related Articles

Learn when to pick each model, then compare live pricing scenarios.