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Grok 3 Mini vs o1

Grok 3 Mini vs o1: Grok 3 Mini is cheaper for input-heavy usage ($0.30/M vs $15.00/M input tokens), while o1 is better for long-context tasks (200,000 tokens).

Direct answer: choose Grok 3 Mini for lower token spend and choose o1 when your workload needs longer context.

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

xAI
Grok 3 Mini
vs
OpenAI
o1

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

Grok 3 Mini

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

o1

Per Request:$0.045
Daily:$4.50
Monthly:$135.00
Yearly:$1,642.50

Cost Differences

+$0.04445
Per Request
+$4.445
Daily
+$133.35
Monthly
+$1,622.425
Yearly

o1 costs more than Grok 3 Mini

Quick Recommendation

Winner for direct API pricing: Grok 3 Mini. At the default workload, Grok 3 Mini saves about $133.35/month ($1,622.425/year) versus o1.

Feature Comparison

FeatureGrok 3 Minio1
ProviderxAIOpenAI
Input Price$0.30/1M tokens$15.00/1M tokens
Output Price$0.50/1M tokens$60.00/1M tokens
Context Window128,000 tokens200,000 tokens
Max Output131,072 tokens65,536 tokens
Categoryefficientreasoning
Capabilities
textreasoningcode
textreasoning
Release Date2/17/20259/12/2024

Grok 3 Mini vs o1: Which Should You Choose?

Choosing between Grok 3 Mini and o1 depends on your priorities: cost efficiency, context length, or raw capability. Grok 3 Mini is the more affordable option at $0.30/1M input tokens98% cheaper than o1. Meanwhile, o1 offers a significantly larger context window at 200,000 tokens vs 128,000 for Grok 3 Mini.

These models come from different providers — xAI and OpenAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with xAI, switching to OpenAIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.

These models target different tiers: Grok 3 Mini is a efficient model while o1 is reasoning. This means they're optimized for different workloads. o1 targets more demanding workloads, while Grok 3 Mini provides a cost-effective option for everyday tasks.

Output costs matter too. Grok 3 Mini charges $0.50/1M output tokens vs $60.00 for o1. 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.

Best Use Cases

Choose Grok 3 Mini when:

  • • Budget is a primary concern
  • • You need more capabilities (code)
  • • You need longer outputs (up to 131,072 tokens)
  • • You're already using xAI's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Choose o1 when:

  • • You need a larger context window (200,000 tokens)
  • • You're already using OpenAI's API ecosystem

Pros and Caveats at a Glance

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 o1

o1

  • Input pricing: $15.00/M tokens
  • Output pricing: $60.00/M tokens
  • Context window: 200,000 tokens
  • Max output: 65,536 tokens

Watch out for

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

Try Different Scenarios

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

Grok 3 Mini (xAI)

o1 (OpenAI)

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Start using o1 today

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Frequently Asked Questions

Which is cheaper, Grok 3 Mini or o1?
Grok 3 Mini is cheaper for input tokens at $0.30 per million tokens vs $15.00 for o1 — that's 98% savings on input costs.
What is the context window difference between Grok 3 Mini and o1?
Grok 3 Mini supports 128,000 tokens while o1 supports 200,000 tokens — a difference of 72,000 tokens in favor of o1.
Which model is better for AI Chatbot?
Both models support text. For ai chatbot, Grok 3 Mini is the lower-cost option, while o1 offers a larger context window (200,000 vs 128,000 tokens). Choose Grok 3 Mini for budget sensitivity or o1 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 Mini costs about $1.65/month and o1 costs about $135.00/month. Overall, Grok 3 Mini has lower combined input + output rates ($0.30 in, $0.50 out) vs o1.
Where can I compare xAI and OpenAI API pricing beyond this model matchup?
See the xAI vs OpenAI provider comparison page for lineup-level averages, then review each model page for exact per-token rates.

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