Grok 4.1 Fast vs DeepSeek V3.2 Reasoner: Pricing Comparison

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

xAI

Grok 4.1 Fast

Pricing (per 1M tokens)

Input$0.2000
Output$0.5000
Cached Input$0.0500

Context & Output

Context Window2M tokens
Max Output16K tokens

Capabilities

Categorymid
Multimodaltext + image
Fine-tuningNo
StreamingYes

DeepSeek

DeepSeek V3.2 Reasoner

Pricing (per 1M tokens)

Input$0.2800
Output$0.4200
Cached Input$0.0280

Context & Output

Context Window128K tokens
Max Output64K tokens

Capabilities

Categorymid
Multimodaltext
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

Grok 4.1 Fast

28.6% cheaper

Cheaper Output Price

DeepSeek V3.2 Reasoner

16.0% cheaper

Larger Context Window

Grok 4.1 Fast

+1.9M tokens

Cost Comparison

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

Grok 4.1 Fast

$0.7000

$0.2000/1M input + $0.5000/1M output

DeepSeek V3.2 Reasoner

$0.7000

$0.2800/1M input + $0.4200/1M output

Frequently Asked Questions

Which is cheaper, Grok 4.1 Fast or DeepSeek V3.2 Reasoner?
For input tokens, Grok 4.1 Fast is cheaper at $0.2000 per 1M tokens. For output tokens, DeepSeek V3.2 Reasoner is cheaper at $0.4200 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Grok 4.1 Fast vs DeepSeek V3.2 Reasoner?
Grok 4.1 Fast has a context window of 2M tokens, while DeepSeek V3.2 Reasoner has 128K tokens. Grok 4.1 Fast supports a larger context window of 2M tokens, which is beneficial for processing longer documents.

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