GPT-5 Nano vs Grok Code Fast 1
Side-by-side comparison of pricing and capabilities
Input Price Comparison
| Attribute | GPT-5 Nano | Grok Code Fast 1 |
|---|---|---|
| Provider | OpenAI | xAI |
| Input Price | $0.05 /1M tokens | $0.2 /1M tokens |
| Output Price | $0.4 /1M tokens | $1.5 /1M tokens |
| Cached Input | $0.0050 /1M tokens | $0.020 /1M tokens |
| Context Window | 400K | 131K |
| Type | chat | chat |
| Status | current | current |
Capability Comparison
| Capability | GPT-5 Nano | Grok Code Fast 1 |
|---|---|---|
| multilingual | ||
| coding |
Which should you choose?
Budget-conscious: GPT-5 Nano is 75% cheaper on input tokens ($0.05 vs $0.2 per 1M tokens).
Context-heavy tasks: GPT-5 Nano offers a larger context window (400K vs 131K), making it better for long documents or conversations.
Capability fit: GPT-5 Nano supports 1 capabilities (multilingual), while Grok Code Fast 1 supports 1 (coding).
Frequently Asked Questions
Which is cheaper: GPT-5 Nano or Grok Code Fast 1?
GPT-5 Nano costs $0.05/1M input vs Grok Code Fast 1 at $0.2/1M input. GPT-5 Nano is 75% cheaper on input tokens.
How do output prices compare between GPT-5 Nano and Grok Code Fast 1?
GPT-5 Nano output: $0.4/1M, Grok Code Fast 1 output: $1.5/1M. GPT-5 Nano is more economical for generation-heavy workloads.
What is GPT-5 Nano best used for?
GPT-5 Nano is best for budget-conscious applications, high-volume chatbots, and tasks where cost efficiency is the primary concern.
What is Grok Code Fast 1 best used for?
Grok Code Fast 1 is suited for complex reasoning, analysis, and tasks that benefit from its coding capabilities.