Grok 4.3 vs Nova 2 Pro: Pricing Comparison

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

xAI

Grok 4.3

Pricing (per 1M tokens)

Input$1.25
Output$2.50
Cached Input$0.2000

Context & Output

Context Window1M tokens
Max Output32.8K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Amazon

Nova 2 Pro

Pricing (per 1M tokens)

Input$1.25
Output$10.00

Context & Output

Context Window1M tokens
Max Output32.8K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

Nova 2 Pro

0.0% cheaper

Cheaper Output Price

Grok 4.3

75.0% cheaper

Larger Context Window

Nova 2 Pro

+0 tokens

Cost Comparison

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

Grok 4.3

$3.75

$1.25/1M input + $2.50/1M output

Nova 2 Pro

$11.25

$1.25/1M input + $10.00/1M output

Grok 4.3 is 66.7% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, Grok 4.3 or Nova 2 Pro?
For input tokens, Nova 2 Pro is cheaper at $1.25 per 1M tokens. For output tokens, Grok 4.3 is cheaper at $2.50 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Grok 4.3 vs Nova 2 Pro?
Grok 4.3 has a context window of 1M tokens, while Nova 2 Pro has 1M tokens. Grok 4.3 supports a larger context window of 1M tokens, which is beneficial for processing longer documents.

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