GPT-5 nano vs Grok Build 0.1: Pricing Comparison
Compare pricing, capabilities, and costs for your LLM workloads.
OpenAI
GPT-5 nano
Pricing (per 1M tokens)
Input$0.0500
Output$0.4000
Cached Input$0.005000
Batch Input$0.0250
Batch Output$0.2000
Context & Output
Context Window400K tokens
Max Output128K tokens
Capabilities
Categorybudget
Multimodaltext
Fine-tuningNo
StreamingYes
xAI
Grok Build 0.1
Pricing (per 1M tokens)
Input$1.00
Output$2.00
Context & Output
Context Window256K tokens
Max Output32.8K tokens
Capabilities
Categorymid
Multimodaltext
Fine-tuningNo
StreamingYes
Quick Verdict
Cheaper Input Price
GPT-5 nano
95.0% cheaper
Cheaper Output Price
GPT-5 nano
80.0% cheaper
Larger Context Window
GPT-5 nano
+144K tokens
Cost Comparison
Sample workload: 1,000,000 input tokens + 1,000,000 output tokens
GPT-5 nano
$0.4500
$0.0500/1M input + $0.4000/1M output
Grok Build 0.1
$3.00
$1.00/1M input + $2.00/1M output
GPT-5 nano is 85.0% cheaper for this workload.
Frequently Asked Questions
Which is cheaper, GPT-5 nano or Grok Build 0.1?
For input tokens, GPT-5 nano is cheaper at $0.0500 per 1M tokens. For output tokens, GPT-5 nano is cheaper at $0.4000 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of GPT-5 nano vs Grok Build 0.1?
GPT-5 nano has a context window of 400K tokens, while Grok Build 0.1 has 256K tokens. GPT-5 nano supports a larger context window of 400K tokens, which is beneficial for processing longer documents.
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