Grok Code Fast vs o3 Pro: Pricing Comparison

Compare pricing, capabilities, and costs for your LLM workloads.

xAI

Grok Code Fast

Pricing (per 1M tokens)

Input$0.2000
Output$1.50
Cached Input$0.0200

Context & Output

Context Window256K tokens
Max Output32.8K tokens

Capabilities

Categorymid
Multimodaltext
Fine-tuningNo
StreamingYes

OpenAI

o3 Pro

Pricing (per 1M tokens)

Input$20.00
Output$80.00

Context & Output

Context Window200K tokens
Max Output100K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

Grok Code Fast

99.0% cheaper

Cheaper Output Price

Grok Code Fast

98.1% cheaper

Larger Context Window

Grok Code Fast

+56K tokens

Cost Comparison

Sample workload: 1,000,000 input tokens + 1,000,000 output tokens

Grok Code Fast

$1.70

$0.2000/1M input + $1.50/1M output

o3 Pro

$100.00

$20.00/1M input + $80.00/1M output

Grok Code Fast is 98.3% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, Grok Code Fast or o3 Pro?
For input tokens, Grok Code Fast is cheaper at $0.2000 per 1M tokens. For output tokens, Grok Code Fast is cheaper at $1.50 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Grok Code Fast vs o3 Pro?
Grok Code Fast has a context window of 256K tokens, while o3 Pro has 200K tokens. Grok Code Fast supports a larger context window of 256K tokens, which is beneficial for processing longer documents.

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