Grok Code Fast 1 vs o1-mini
Grok Code Fast 1 vs o1-mini: Grok Code Fast 1 is cheaper for input-heavy usage ($0.20/M vs $1.10/M input tokens), while Grok Code Fast 1 is better for long-context tasks (256,000 tokens).
Direct answer: choose Grok Code Fast 1 for lower token spend and choose Grok Code Fast 1 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.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Grok Code Fast 1
o1-mini
Cost Differences
o1-mini costs more than Grok Code Fast 1
Quick Recommendation
Winner for direct API pricing: Grok Code Fast 1. At the default workload, Grok Code Fast 1 saves about $7.05/month ($85.775/year) versus o1-mini.
Feature Comparison
| Feature | Grok Code Fast 1 | o1-mini |
|---|---|---|
| Provider | xAI | OpenAI |
| Input Price | $0.20/1M tokens | $1.10/1M tokens |
| Output Price | $1.50/1M tokens | $4.40/1M tokens |
| Context Window | 256,000 tokens | 128,000 tokens |
| Max Output | 32,768 tokens | 65,536 tokens |
| Category | standard | reasoning |
| Capabilities | textcodereasoning | textreasoning |
| Release Date | 2/1/2026 | 9/12/2024 |
Grok Code Fast 1 vs o1-mini: Which Should You Choose?
Choosing between Grok Code Fast 1 and o1-mini depends on your priorities: cost efficiency, context length, or raw capability. Grok Code Fast 1 is the more affordable option at $0.20/1M input tokens — 82% cheaper than o1-mini. Meanwhile, Grok Code Fast 1 offers a significantly larger context window at 256,000 tokens vs 128,000 for o1-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 Code Fast 1 is a standard model while o1-mini is reasoning. This means they're optimized for different workloads. o1-mini targets more demanding workloads, while Grok Code Fast 1 provides a cost-effective option for everyday tasks.
Output costs matter too. Grok Code Fast 1 charges $1.50/1M output tokens vs $4.40 for o1-mini. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Grok Code Fast 1 has the edge here at $1.50/1M output tokens.
Best Use Cases
Choose Grok Code Fast 1 when:
- • Budget is a primary concern
- • You need a larger context window (256,000 tokens)
- • You need more capabilities (code)
- • You're already using xAI's API ecosystem
Choose o1-mini when:
- • You need longer outputs (up to 65,536 tokens)
- • You're already using OpenAI's API ecosystem
Pros and Caveats at a Glance
Grok Code Fast 1
- • Input pricing: $0.20/M tokens
- • Output pricing: $1.50/M tokens
- • Context window: 256,000 tokens
- • Max output: 32,768 tokens
Watch out for
- • Trade-offs are minor in this matchup.
o1-mini
- • Input pricing: $1.10/M tokens
- • Output pricing: $4.40/M tokens
- • Context window: 128,000 tokens
- • Max output: 65,536 tokens
Watch out for
- • Higher input cost than Grok Code Fast 1
- • Higher output cost than Grok Code Fast 1
- • Smaller context window than Grok Code Fast 1
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Grok Code Fast 1 (xAI)
o1-mini (OpenAI)
Start using Grok Code Fast 1 today
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Sign Up for OpenAI →Frequently Asked Questions
Which is cheaper, Grok Code Fast 1 or o1-mini?▼
What is the context window difference between Grok Code Fast 1 and o1-mini?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare xAI and OpenAI API pricing beyond this model matchup?▼
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