Gemini 2.5 Pro vs Grok 4: Pricing Comparison

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

Google

Gemini 2.5 Pro

Pricing (per 1M tokens)

Input$1.25
Output$10.00
Cached Input$0.1250
Batch Input$0.6250
Batch Output$5.00

Context & Output

Context Window1M tokens
Max Output65.5K tokens

Capabilities

Categoryflagship
Multimodaltext + image + audio
Fine-tuningNo
StreamingYes

xAI

Grok 4

Pricing (per 1M tokens)

Input$3.00
Output$15.00
Cached Input$0.7500

Context & Output

Context Window256K tokens
Max Output32.8K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

Gemini 2.5 Pro

58.3% cheaper

Cheaper Output Price

Gemini 2.5 Pro

33.3% cheaper

Larger Context Window

Gemini 2.5 Pro

+744K tokens

Cost Comparison

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

Gemini 2.5 Pro

$11.25

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

Grok 4

$18.00

$3.00/1M input + $15.00/1M output

Gemini 2.5 Pro is 37.5% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, Gemini 2.5 Pro or Grok 4?
For input tokens, Gemini 2.5 Pro is cheaper at $1.25 per 1M tokens. For output tokens, Gemini 2.5 Pro is cheaper at $10.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Gemini 2.5 Pro vs Grok 4?
Gemini 2.5 Pro has a context window of 1M tokens, while Grok 4 has 256K tokens. Gemini 2.5 Pro supports a larger context window of 1M tokens, which is beneficial for processing longer documents.

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